21700-5000mAh 20Ah discharge rechargeable battery is a robust, high-capacity power source designed for  flashlight device applications. The battery’s size measures between 1 to 1.5mm thickness, a diameter of 22mm, and a length of 76mm, making it compact and easy to install. It has a sizeable nominal capacity of 5000mAh, offering enduring power supply.

Operating at an optimal voltage of 3.6V, it provides efficient energy to your devices. This battery has a maximum discharge current of 20A, crucial in applications that require high power levels. It’s not just about the performance; this battery also secures safety. It has a discharge cut-off voltage of 2.5v to prevent it from going below this limit and a charge limit voltage of 4.2v to avoid overcharging.

Weighing up to 80G, it’s lightweight and comfortable to carry around. Moreover, it has a standard charge duration of 6 hours, ensuring your battery is juiced up and ready to provide the necessary power. Enjoy a reliable, safe, and long-lasting power experience with this rechargeable battery.