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New solar components portfolio introduced: 1 Solar formula description: Solar panel (receives solar power to charge the battery) + solar controller (controls the charging and discharging of the battery) + battery (energy storage) (the battery is equipped by means of the customer) 2 Packaged in sets: Individually packaged: photo voltaic controller + solar panel Packaging and accessories:One solar controller + English controller handbook + solar panel + DC cable + DC crocodile clips Package size: 45X34X14CM Package weight: 1 3 Details: Solar controller is 30A 12V/24V voltage automated popularity common model Solar panel is 18V ✿ [Good material] 1, the shell is fabricated from plastic and backplane is product of iron material, which is reusable and durable to apply 2, it has 2 USB outputs, 5V/2 ✿ [Superior performance] 1, High performance monocrystalline photo voltaic cells provide good performance even in low gentle circumstances 2, and internal diodes forestall evening leakage ✿ [Portable Use] 1, while you are taking a long camping day out or while you are travelling someplace with an unreliable power grid, this solar panel is a good choice 2, the dimensions is : 45X34X14CM, compact length is straightforward to hold ✿ [Widely Used] 1, this photo voltaic panel is suitable for motorhomes, boats, sailboats, yachts, trucks, cars, coaches, passenger cabins, campers, tents, trailers, golf carts, or another curved floor with irregular surfaces ✿ [After-sales-] 1, you probably have any questions, please touch us, our service group will present you with a professional and passable provider How to calculate the working time of your battery Calculate the operating time working formula: battery capacity * battery voltage * 0 * 093 / load power = operating time (hours / h) Example: 12V60AH battery birth a 100W gentle bulb working time = 12 (V) * 60 (AH) * zero * 0938 / one hundred (W) = 614h / hour Analysis: 12V battery voltage 60AH battery ability zero battery discharge element (constant) 0938 inverter conversion (constant); 100W bulb strength Calculated that a 12V60AH lead-acid battery can deliver a 100W light bulb for 6/hour After Sales Service Return service: If the acquired goods have quality issues or don't meet the description, the client can practice for return carrier Repair service: If there is a non-human caused failure of the goods, customers can practice for repair carrier Cancellation of order: If customers discover that they don't have the products after placing an order or want to cancel the order for different reasons, they can observe for cancellation of order