Discover the LP105556 3.7V 4000mAh 14.8Wh rechargeable lithium battery, a high-performance lithium-ion polymer battery designed for durability and efficiency. With a compact size of 10*55*56mm and a weight of just 43G, this battery offers a nominal capacity of 4000mAh and a cycle life of 500 cycles. Ideal for various applications, it features low discharge rate and comes with a 12-month warranty. Shipping options include UPS, DHL, FedEx, and more.