Wind generator 12v jaycar. online/xgbuph/skyrim-serana-mod.
In Stock. Black Momentary IP65 Pushbutton Switch. Rated power 500W. Save $150. Max input current 30A. "quick delivery". 800W (2000W) 12VDC to 230VAC Modified Sinewave Inverter. Examining Jaycar's wind generator (P# KJ-6696) I cam across this little gem of copyrighting: ". UV-resistant Plastic + 30% glass fibers blades, successfully tested. 00 Bulk Pricing: 16 reviews. Interest Free $33. $37. vipshopmarket (5,459) 99%. FREE delivery Tue, Mar 12. 10A PWM Solar Charge Controller 12/24V with Timer Function IP67 details. The inverter also features important safety features like overload protection and This 12V 400W solar panel weighs only 10. • Start up wind speed: 11km/h. RRP $2,778. NO: MP3352. 25A 2 Core Tinned DC Power Cable - Sold per metre. 5kg. Batteries - you always need more, and with AAs from as cheap as 48c each \ (RRP SB2332\) Jaycar will keep you stocked up without breaking the bank. Check Store. NO: ST3952. $10,819. Jan 2, 2024 · Automaxx. How we selected the best home wind turbines. Wind Turbine Controller Fw1224 Waterproof Generator Charge Regulator Online In This results in the wind generator providing a higher output. The Air-X is a 400 watt wind turbine capable of charging any size battery even in harsh or gusty environments. Powertech Portable 155W Power Centre with 100W Inverter and Digital Display. FREE delivery Sun, May 26. Contact supplier. Jul 9, 2024 · Best overall: Primus Windpower Air 40. Blade Material:Composite. Blanket solar panels are much lighter and take up less space compared to traditional fold-up solar panels. 1. • Compact design with no spinning blades. For charging auxiliary batteries we have 240VAC mains intelligent multi-step trickle chargers for 6V, 12V or 24V with Bluetooth options in trusted Jaycar and Victron brands. - Dual USB Ports. X400 models – 12 or 24 volt. Low noise. FREE Shipping. 5m • Shipping Cartons: box1 - 700x390x200, 25kg. Universal application for low, middle and high wind. X300 marine models – 12 or 24 volt. Start-up performance due to low cogging torque at 2,2m/s wind speed. It has 20x 260W panels, 5KW inverter, 3x CombiPlus systems, Powertech 360W & CSA 150W inverters, 3x 12v 270A/H & 12V 150A/H AGM batteries, Powertech 200A breakers, power meter, charger, DC switch, buss bars, & cable, AC breakers. Engine oil MUST added before use or CAT. $12099. Power Output: 3. No of Blades 3. 5m/s Start Wind Speed, Suitable for Home, Farm, RVs, Boats. Maximum power. Rated load current 30A. Use environmentally friendly and free electricity from wind energy. Page 1 Page 2. With very low cut-in speeds of less than 6mph, you will get charging amps on the slightest breeze. Power Output: ( kVA ) 2. DC to DC Step Up Voltage Converter Module. Best splurge: SD Wind Energy SD6. Start-up Wind Speed: 3m/s (11km/h, Blades: 3x Carbon Body: Aluminum. 00 $659. Discharge current: 20 hr rate 360mA (7. CAT. SKU: RUT. 99. 3 amps in 10 knots of wind. 16A at 14. 5m/s Low Wind Speed Starting Wind Turbines with Charge Controller, Windmill for Home. • Effective with wind speed of 8 - 10m/s. LM3940 Low Dropout Regulator. NO: MI5308. Save $5. A charge controller and battery minder keep my For power on the go check out our power stations to keep that fridge running or a powerbank to top up your phone. 500W solar through a 50 AMP MPPT Solar Charge Controller It gets it's common from the Mastervolt AC charger. compare. 24 -12V DC-DC Converter 7A with Lighter Plug In/Out. - Cigarette lighter / battery clip option. Air 403 Wind Generators And Turbines From Oasis Montana. - Input voltage: 6-14V DC. $199. Item#: […] Shop sla & gel rechargeable batteries at Jaycar. Offer expires in 8 days. $549. This ensures a consistent and reliable power supply for a variety of applications, from charging batteries to running small appliances. Popular. com. It has a noise filter built in, and safety features include fuse protection, over-voltage, and current limiting. 500W (1500W) 24VDC to 230VAC Modified Sinewave Inverter details. 00. SMD Voltage Regulator MC79L12 -12V Fixed 100mA - Pack 10. 00 DDYOOK Wind Turbine Generator Kit,with 8 Blade and Charge Controller,yaw adjustment system,Wind Power Generator for Marine, RV, Home,Windmill Generator Wind Generator 200 - 300 Watt from Jaycar Electronics in Australia charging a 400 APH 12 volt battery bank. Power transmission through slip ring, thereby no twisting of the cable possible. Or check weather conditions remotely with smart Wi-Fi A marine grade 500W Wind Generator with Smart MPPT controller to charge your battery reserve (1 x12V, 2 x 12V or 1 x 24V). I already have a 1000A Smartshunt with VE. $14. Tech Specs: Initial Charge current: Less than 2. ·Enhanced Blade: 3 enhanced nylon fiber blades made by precision molding make it lightweight, durable Typical small wind generators, of say 250-500-watt rating and with one-metre-diameter blades, may seem like a great addition to anyone’s camping-power kit, but the devil is in the detail. • Survival wind speed: 180km/h. C. 60. 5kg, and folds down to just 572 x 360mm when not in use, which makes it easy to stow away in a storage cupboard. To contact Jaycar Electronics about Jaycar Wind Turbine | 2000W 48VDC use Get a quote. ECO-WORTHY 520 Watts Wind Solar Power Kit. Max PV array power 360W (12V) or 720W (24V) Battery system voltage 12VDC or 24VDC. • Works with aluminium and fibreglass boats (not suitable for timber, ferro cement or fibreglass foam sandwich construction) • Could be powered by a solar panel/wind generator. Material wing. 3 Blade Wind Generator Power Turbine Vertical 400w with controller 400W 24V. SKU: US-L04WTG12-400-1. Current:30 amp or 18 amp. It has high-quality blades and a three-phase permanent magnet motor, and it has a low start wind speed, low vibration, and low noise. 5 kw grid tie inverter often used in solar farm and rural electrification. Here's a great gadget that will allow you to add Greenpower to any of your projects. Long range barometric sensors can record and forecast conditions, to view on wireless colour or monochrome displays. NO: MI5304. • No mounting hardware required. These inverters have a multitude of uses from camping and caravans to remote area power systems. Safety Precautions Please follow the instructions and recommendations in the User Manual. FREE delivery May 14 - 17. Examining Jaycar's wind generator (P# KJ-6696) I cam For mobile phones and tablets, USB charged devices and more we have portable power banks, wireless Qi adapters, 12V car cigarette socket converters and more. Rated voltage 24VDC. Universal application for low, middle and high wind 3-phase permanent magnets (High efficiency due to strong permanent magnets (NdFeB magnets, 150 ° temperature resistant) Aerodynamic design Powder coated aluminum alternator Low n. $10. Blade Length:50 cm. 5W charging power, which is plenty to prevent idle discharge of your expensive vehicle battery, works even on cloudy days. Order: 1 set. Dec 9, 2014 · Jeff, our resident MK4+ technician can be reached M-F 9-6PM at (864) 275-7837. This will help assure safe and rewarding use of your new renewable energy system. NO: MB3908. Almost gone. $169. " Najam from AUCKLAND, who shops at Botany. - Use with any rechargeable 12V battery. Browse the full range online now! Sep 7, 2023 · The Sunforce 45400 400 Watt Wind Generator uses wind to generate power and run your appliances and electronics. 3 reviews Eclectic Energy DuoGen Short Tower 1. 2kW. Features: - Converts 24V to 12V. Box2 - 1300x150x150, 7. 0 ( 1) $359. Ambient temp range -20°C - 50°C. That’s why you’ll find wind generators by Eclectic Energy and Silentwind. Browse the full range online now! 1. Features: - Trickle charge to compensate for natural battery discharge. On grid inverter comes with 1500 watt AC output power, max DC input power up to 1600 watt, LCD display, convenient for the user to monitor main parameters, transformerless compact design, high efficient MPPT to 99. . The new Jaycar website is almost here! A marine grade 500W Wind Generator with Smart MPPT controller to charge your battery reserve (1 x12V, 2 x 12V or 1 x 24V AIR X Wind Generator 12V. Cut-Out wind speed 13 m/s. Survival wind speeds are listed at 110mph, but we hope you would never have to put that spec to the test. 1200W Wind Turbine Generator 5 Blades DC 12V W/ Power Charge Controller Windmill. Showing 20 of 51. This mains inverter is perfect when you’re out camping, or anywhere else where a standard mains outlet isn’t available. 33 per month for 6 months. USB Flexible LED Strip Light. Wishlist. The new Rutland 1200i 12 volt wind generator starts charging at lower wind speeds generating 3. May 10, 2018 · Wind turbines are a clean and efficient method of turning raw kinetic wind power into electric power. These three bladed structures, mounted on high poles or towers, are typically pointed into the Check Store. $2. The small vertical wind generator makes efficient use of the wind resource and generates more power. interview888 (8,818) 98. SKU: WGA50012. Recommended Tower Height 6m. Mar 17, 2022 · 12000W low rpm permanent magnet generator, 3 Phase Gearless Permanent Magnet Generator 12V 24V 48V 120V 220V AC Alternator Water Wind Turbine Generator With Rectifier,12V 6 offers from $197. When you want to use it, simply unfold and lay on the ground or across Segment Mast. Aerodynamic design from aircraft-engeneering. Hand Crank Dynamo. C. NO: GH2025. Rated Power: 2000W at 70km/h. 6mph (2. For example, if the wind speed doubles from 5m/s to 10m/s, the energy in the wind increases by a factor of eight ie 23 = 2 x 2 x 2 = 8. 5%. 00 $399. It costs about one third of the more sophisticated PWM (Pulse-Width-Modulated) controller kits shown elsewhere in this section (although these kits are higher current capacity). NO: PP5102. Rated wind speed 10 m/s. 55A min) $27. Rated Voltage *. The choice of serious cruisers, the MK4+ is simply the best marine wind generator for boats. NO: MP3790. Max power 660W. MG4534 – Set of 3 Spare Blades suits MG4580 and MG4582. PIKASOLA Wind Turbine Generator 12V 400W with a 30A Hybrid Charge Controller. Pikasola Wind Turbine Generator 400W 12V with 3 Blade 2. Save $14. NO: SP0756. 90. Durable and low maintenance. Rated output power. • Not sensitive to wind direction. 17 per month for 6 months. Specifications. 25 Products found. $47. 2Ah) Max Discharge Current (5 sec): 108A. Rotor diameter 2. 3A. $479. The output increases rapidly because the energy available in the wind is a function of the third power (cubed power) of the wind speed. 37. 48, 96, 110 volt. $23999. 56. incl. €199,00. 3. Cables, mounting bars and a strong magnetic base are included so this is a complete portable wind generator solution for boating, 4WD, camping, fishing etc. NO: MG4659. Dimensions 205 (L) x 145 (W) x 55 (H)mm. Temperature range -40 to +60 Deg. • Carbon fibre composite blades. Start wind speed 2 m/s. Wind generator IstaBreeze® i-500 watts in 12V or 24V wind turbines. Net Weight: 55kg. Features: • 12 or 24 volt charging. It is ideal, for example, to control small robotic motors or pump motors. 5m. Wind speed is often ‘hidden’ in wind turbine Power Generation & Recharging. Free Shipping. e Marine offers the turbine alone or packaged with some of our hottest selling options including our e10 wind turbine control panel and mounting kits. Max. Survival wind speed: 180km/h. ·Low Start-Up Speed: ECO-WORTHY 400W Wind Turbine Generator has a low start-up speed of 5. Get it Tuesday 13 August - Monday 19 August. $31899. $699. €503,07. Good price 180-450V DC to 230V AC single phase grid tie inverter for home solar power system. 44 reviews. Max wind speed 40 m/s. 400 watt. • Rated Power: 2000W at 70km/h. Specifications: • 12VDC. For example, if the wind speed doubles from 5m/s to 10m/s, the energy in the wind increases by a factor of eight ie 2 3 14 Products found. • Corrosion resistant coating. 66kHz in 14 bands with 200ns steps. The Marine Kinetix is a 400W marine wind generator designed by sailors, for sailors. $119. Features: • 48 volt charging. The housing is cast aluminium, powder coated to marine spec with carbon fibre blades for strength and efficiency. Rated wind speed 12 m/s. 12V: Max efficiency power: Two 2. Interest Free $4. 400 Watt, 12-Volt Wind Generator Industry leading 12-volt wind turbine, the Coleman 400W Wind Turbine is designed for land and marine location battery charging. 2000W 12VDC to 230VAC Pure Sine Wave Inverter details. Wind generator (or wind turbine) systems present mechanical, electrical and chemical (battery) hazards that can be life threatening. What we have here is a hand crank dynamo, pre-assembled but easily modified to be retro-fitted to existing equipment or added to new projects. 12VDC 7. Output Sockets: 2 ( Aus type ) Rated Power Output: ( kVA ) 2kW. $159. Arduino. FREE delivery Thu, Jul 25. This kit is a bare bones motor speed controller for fairly low current, low voltage applications. Our i-500 Plus wind generator is the professional solution for all environmentally conscious switchers who want Shop mains accessories at Jaycar. 12v Solar Panels Charging Kits For Caravans Motorhomes Boats Yachts Marine. Browse the full range online now! Wind Generator 1. Dimensions: 600 (L) x 450 (W) x 510 (H)mm. Wind turbines can be connected directly to machinery for mechanical energy, or they can be connected to power generators and can create electricity. Our Coleman 400-Watt 12-Volt Land and Marine Wind Turbine is manufactured and distributed under license, by Sunforce Products, Inc. $86. Unlike petrol generators or wind-turbines - aside from checking they're clean and the sun is shining - they'll require virtually no maintenance over their usable life. Jun 17, 2005 · I've been thinking about putting a small renewable energy system in my home, for experimental purposes. Mounting hardware required: 48mm OD shedule 40 pipe and guy-wires. Only 14 left in stock - order soon. 300W (1000W) 12VDC to 230VAC Modified Sinewave Inverter. 5A DC SPST Waterproof Momentary Pushbutton Switch - 30mm Diameter. • Frequency sweep in each YHOZHUT 400W / 600W Wind Turbine Generator Kit 12V / 24V / 48V Vertical Axis Wind Turbine Generator With Controller And Three-Phase Generator, 2m/s Starting Wind Speed, For Homes, Gardens,600w,48V. Aug 24, 2023 · Maximum Power Generation: The Dyna-Living Wind Turbine Generator Kit boasts a powerful 400W DC 12V motor and three aerodynamic blades that efficiently capture wind energy even in low wind speed conditions. Save $180. 40. This 12V 200W solar panel weighs just 6. If you are in search of a portable wind turbine that can provide you with a high-efficiency energy output along with an extremely durable build then the ECO-WORTHY 520 Watts Wind Solar Power Kit is the wind turbine for you. Quantity. (Terms, conditions & fees apply) Learn more. Trickle charger, quiet, reliable, with small blade diameter, will fit anywhere. $299. It provides you with a mains outlet for small appliances such as laptops, stereos Provides up to 1. Aerodynamic twisted blades. Our power generation range also includes solutions for wind power and petrol generators for all your off grid needs. $43. Output Voltage: 12V 8. D. Add to cart. Start up wind speed: 11km/h. Hobbies & Gadgets. Blade material: Carbon Fibre. NO: ZV1550. Shop power & hookup cable at Jaycar. 1kg and when not in use, it folds down to just 560mm wide by 390mm high, small enough to easily stow away in a storage cupboard. Blade material ABS. Indoor and outdoor weather stations give you precision readings for rainfall, wind speed and direction, temperature, humidity, moon phase and more. $209. Note: Powertech portable inverter generators are supplied dry, meaning that there is no oil or petrol in the engine. Output Sockets: 2 (Aus type) Rated Power Output: 3kVA. $17999. Engine oil MUST added before use or damage will result. Write a review. List: $199. Jun 8, 2022 · Electricity for my off-grid cabin comes from solar and wind power stored in a bank of four 6-volt golf cart batteries wired for a 12-volt system. $179. 2. $27. VAT excl. Minleaf Wind Generator Power Ohm Engineering Works Facebook. 12V/24V 30A MPPT Solar Charge Controller with LCD display for lead acid and Lithium batteries. 5. Nov 6, 2020 · 400W of power output. battery voltage. Already there: Mastervolt Powercharger 12v 40A Battery Charger for shore power charging. Solar panels are the cleanest, simplest, and most set-and-forget method of power generation. 1kW to 10kW wind turbine generator 24V 48V 96V 120V 240V 380V Horizontal Wind Turbine Price Complete System. /5. These products work with 12V 18Ah SLA Battery. • Suitable for power or sail. - Output voltage: 11-26V DC. 6m 12V Wind Generator, 2 year warranty. Our world leading range of iSTA-BREEZE® Ideal for marine, camping, garden and home use. It provides 300W of power, enough for many small-medium devices and 1,000W surge power to support essential startup loads. Click & Collect today or choose free delivery on selected online orders over $99. 500W (1500W) 24VDC to 230VAC Modified Sinewave Inverter. NO: MP3768. Shop power generators & electrical generators at Jaycar. Dimensions: 545 (L) x 290 (W) x 500 (H)mm. For assistance, you can reach them at 888-478-6435 or email them to info@sunforceproducts. Previous Page. As Solar and Wind Charge Controller which can Add Max Start wind speed 3 m/s Rated wind speed 12 m/s Max wind speed 40 m/s Rotor diameter 1. 2%. As Solar and Wind Charge Controller which can Add Max 500W Solar Panel for 12V Battery. 95. 10+. 1500W 12VDC to 230VAC Pure Sine Wave Inverter - Electrically Isolated. • Regenerative electromagnetic braking system. NO: MI5738. Save up to 10% when you buy more. It also features an on-board 330uF capacitor so you can store some of the energy for later Victron SmartSolar Charge Controllers MPPT 75/15 - 12/24V 15A with load output and Bluetooth. 500W (1500W) 12VDC to 240VAC Modified Sinewave Inverter. Constructed from lightweight, weather resistant cast aluminum, this generator is also a great choice for powering pumps or charging batteries for large power demands. Jan 2, 2011 · Cables, mounting bars and a strong magnetic base are included so this is a complete portable wind generator solution for boating, 4WD, camping, fishing etc. 77m Blade material Alluminium Alloy No of Blades 3 Recommended Tower Height 4. 4. It provides 500W of power, enough for many small-medium devices and These versatile Sealed Lead Acid batteries have a huge range of uses and are often found in alarm systems, NBN installations, and other critical systems such as Uninterruptable Power Supplies. $798. 15m. The lightweight and compact design enables the turbine to offer power without the need for professional installation. Permanent magnet-generator. NO: MB3749. I'm a bit apprehensive in connecting a wind turbine to my battery bank and would like a second/third/ opinion. Description. Showing 20 of 21. SKYSHALO Wind Turbine Generator, 12V/AC Wind Turbine Kit, 500W Wind Power Generator with MPPT Controller 5 Blades Auto Adjust Windward Direction Suitable for Terrace, Marine, Motor Home, Chalet, Boat 3 4. This convenient mains pure sine wave inverter is perfect when you’re looking at powering your sensitive appliances, and where a standard mains socket isn’t available. VEVOR 12V 400W Wind Turbine Generator The kit includes a three-fibre blade wind turbine generator with a charge controller that operates at 12V 400W. Waterproof Solar Power PV Connector 4mm Male. It is widely used in street lighting, landscape lighting, traffic monitoring and communication base stations. Net Weight: 28kg. 300W residential vertical axis wind turbine for sale, rated at either 12V or 24V. Available for delivery. Charge them with your home set up and have instant access to power on your trips. VEVOR Wind Turbine Generator, 12V/24V Wind Turbine Kit, 500W Wind Power Generator with MPPT Controller 5 Blades Auto Adjust Windward Direction Suitable for Terrace, Marine, Motor Home, Chalet, Boat. In this example, you would require a charge controller with a capacity of 40A or greater, to ensure it can adequately handle everything when the sun is bright, and the battery is flat. The Automaxx line of wind generators comes in 12v, 24v 48v models, in outputs from 400w up to 1500w. Built for harsh conditions and an integral part of any off-grid power solutions. Efficiency 97%. 99. On special. Rated Power:500 Watt. Shipping calculated at checkout. 57. NO: MM2015. • Rated Power: 500W Apr 5, 2020 · Hello , I would like to integrate a 2000W 48V DC wind turbine into the Victron system and display it in the remote console. Rated Voltage:12 Volt or 24 Volt. These versatile Sealed Lead Acid batteries have a huge range of uses and are often found in alarm systems, NBN installations, and other critical systems such as Uninterruptable Power Supplies. 08 - 41. 1-2. Braking System: Regenerative. Only 16 left in stock - order soon. 4A USB ports are also included to charge Smartphones, Tablets, and other USB powered devices. Ultra 400 Wind generator packaged, ready for assembly. Here at My Generator, we stock only the most efficient and high performance wind generators. Arduino Boards. FREE delivery Mar 15 - 21. For power on the go check out our power stations to keep that fridge running or a powerbank to top up your phone. 24VDC to 12VDC Step Down Voltage Converter Module (not user selectable) - Input voltage: 24V DC. 4V~15V @ 25degC. - Dimensions: 70 (L) x 60 (W) x 23 (D)mm. Page 1 Page 2 Page 3. 3 out of 5 Stars. 5 – 2 kw. Check out the specifications and you’ll see that 250-500W rating relies on 50km/h wind speed. Max PV open circuit voltage 65V. 12V - 30V, 65VA, 6A Multi-Tapped/Dual Type 2170 Transformer. i-2000W 48V Windsafe Windgenerator Dec 9, 2014 · Coleman has a wide range of products and some of them are being manufactured by our licensed company. Low start-up speeds. Bulk Pricing: 1-1. It has 10-step charging modes to ensure your battery is in tip-top condition, and safety features include overload, short circuit, reverse polarity, safety timer and wrong battery protection. It provides you with a mains outlet for small appliances such as laptops, stereos, some computers, phone chargers, and other low-power mains applications. 5kg • Included: generator, blades, tail, hub, nose cone, charge controller Spare Parts This results in the wind generator providing a higher output. 3A). Shop 12VDC camping accessories at Jaycar. Store Pickup. From watches to alarms, R/C to appliances, if it takes a battery, we stock the one you need for it. $145. $71365. Add to list. Rated power 420W. Check out some of our Maker Hub articles for buying guides, how tos, primers & more info. Total= 32. 00 with coupon. 1kVA. Marsrock Small Wind Turbine Generator AC 12Volt 400W Economy Windmill with MPPT Controller for Wind Solar Hybrid System 2m/s Start Wind Speed 3 blades (400Watt 12Volt) Easy Installation; High Strenghth Blades; Low Start Windmill; High Utilization of Wind; Long service life. Browse the full range online now! Jan 27, 2022 · 7. 50+ bought in past month. 00 - $399. - Output voltage: 12V DC. Best eco-friendly: Tumo-Int 1000W 3 Blades 48V Wind Turbine. 58. • Mounting hardware required: 48mm OD shedule 40 pipe and guy-wires. Rotor diameter 1. AA-0237. direct to measure the current, but I want the yield to be shown The new Jaycar website is almost here! Power Generators. 50. Mar 26, 2023 · Wind Turbine Wiring Diagram Both Turbines Are Tested In Two Scientific. Versatile LED strip light with 120 high brightness LEDs - Carry bag doubles as a diffuser for lantern mode - Supplied with magnetic mounts and reusable ties - Connects directly to most USB power outlets (1. • Output frequency range: 19. 95 $0. $11. 0m/s), generating power even when the wind is not that strong. 5A 10-Step Bluetooth® Intelligent Lead Acid and Lithium Battery Charger. Body material: Diecast Aluminium. Min. WG1200-12V | MPN: WG1200-12V. 8 yrs CN Supplier. VEVOR 800W Wind Turbine Generator, 12V Wind Turbine Kit, 3-Blade Wind Power Generator with MPPT Controller, Adjustable Windward Direction & 2. Sold OUt. These residential ON SPECIAL NOW. NO: AA0237. - Max output current: 2A. - Dash/ Windshield mount (suction cups supplied) CAT. Or fastest delivery Sat, May 25. Included: generator, blades, tail, hub, nose cone, charge controller. This intelligent high-current battery charger suits 12V or 24V Lead Acid, 16V AGM racing, 16V Lith-ium, or 12V LiFePO4 batteries between 30Ah to 200Ah. Or you can reach him by email at jeff@marinebeam. Shipping Cartons: 900 x 400 x 200 - 17kg total. Add to Cart. The wind turbine has its own controller, my only concern is to record the power equivalent to the solar panels. To find your required current, add up the wattage of all your solar panels (eg 2 x 200W panels = 400W), then divide it by the system voltage (400W / 12V = 33. Rated voltage 12V. Shipping costs. nr em rl yf mk wu cn hd og no