Samsung INR21700-53G2 5300mAh is a Li-ion cell in the 21700 size with high capacity of 5300mAh and a discharge current of up to 3C (15.9A). Thanks to its large capacity, it is suitable for powering RC transmitters, FPV goggles and other devices where it offers long runtime.
Nominal voltage is 3.6V, maximum charging voltage 4.2V. The cell should not be discharged below 2.5V. It has a flat positive terminal („flat top“) and is unprotected. Therefore, it belongs in devices or packs with their own protection against overcharging and deep discharge (BMS). Recommended charging current is 1.75A (0.33C), maximum 5.3A (1C)..
Datasheet Samsung INR21700-53G2
Before use, read the Safety rules for using Li-ion batteries.