JJN Solar Charge Controller 20A Solar Panel Battery Controller Intelligent Regulator 12V/24V/36V/48V PWM Fit for 100w-500w Power with Adjustable LCD Display Dual USB Port
- 【Solar Charge Monitor】The solar charge controlers compatibility with 12V 24V 36V 48V system. Discharge Current is 20A, It helps you manage the working of solar panels and battery in solar systems automatically with the built-in industrial microcontroller. Dual USB output 5V/2A to support mobile phone charging.
- 【SAFE TO USE】This solar charger controller is equipped with overcurrent protection, short-circuit protection, inverse connection protection, low voltage, and overcharge protection, and have fully 3-stage PWM charge management. Smart LCD display shows the charging status and battery status to make you more assured of charging. Charge controllers for solar panels should connect the battery first, then the solar panel, and finally the load.
- 【LCD Display】Comes with a display that can clearly indicate the status and data, solar controller can be conveniently switched modes and parameter configurations.
- 【Battery Type】Adaptable to User, Flooded, AGM, GEL, LifePO4, Lithium, and other customized battery types. For protecting the lifespan of your battery, once the voltage of the battery is out of range, the solar controller will turn off automatically.
- 【WARRANTY】 12-month warranty and lifetime technique support. If there is any problem, please contact us through Amazon, we will arrange a refund or a replacement.
- We offer FREE shipping on all orders in US
- We ship within One-Three business days of payment, usually sooner.
- We use a selection of shipping services such as UPS, FedEx, USPS etc
- We offer free shipping to the lower 48 states and ship within 1-3 days of payment, usually sooner. For shipping outside of the continental USA International customers are responsible for all duties and taxes.
- You can return a product for up to 30 days from the date you purchased it.
- Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.
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Return Policy
• We guarantee against any defective or misrepresented products. The original shipping label must be sent back to us to validate the return. A full refund can only be issued during the first 30 days upon receipt of the product.
• Returns will be voided if the product is mishandled or physical damaged by customer.
• Buyer will be responsible for all kind of return shipping/shipment to the seller for resolving the problem.
• Returns made for all non-defective, undamaged products are subject to a 15% restocking fee. Shipping and handling fees are absolutely non-refundable. If an item is returned to us due to an address issue, we do charge a reshipping fee to reship. If you would like a refund, there will be a 15% restocking fee applied.
• All returned products need to be assigned an RMA # (Return Merchandise Authorization #) prior to return. Please contact us through's messaging system to obtain an RMA# for the return. Any returned product without an RMA # on package will not be accepted or processed• Please contact us before returning.
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