This battery charger features a smart charger controller with six protection functions and a blocking diode. It uses A+ grade monocrystalline silicon wafers with a 23% conversion efficiency and an IP64 waterproof, UV-protected glass fiber surface. The price drops from $31.18 to $15.59 when you clip the 25% off coupon on the product page and apply the code "50HWX8TU" at checkout. Shipping is free for Prime members or on orders over $35.

Clip the 25% off coupon on the product page and apply the code "50HWX8TU" at checkout.