li ion battery 18650

Superfire 18650 2300 mAh Rechargeable BatteryThe Superfire 18650 2300 mAh rechargeable battery is a lithium-ion cell with PCB protection, designed for safe and long-lasting use. With a capacity of 2300 mAh, an output voltage of 3.7 V, and a charging voltage of 4.2 V, it provides a stable power supply for devices compatible with the 18650 standard. The battery measures 66 × 18 mm, weighs 60 g, and offers up to 500 charge cycles, making it a cost-effective alternative to disposable batteries.Long Lifespan and SafetyThe cell is equipped with a PCB protection circuit that safeguards against overcharging, over-discharging, and short circuits, enhancing safety during everyday use. Its actual capacity and low self-discharge rate ensure that the battery retains its charge for a longer period and is ready to use whenever you need it.An economical and eco-friendly choiceIts rechargeability allows it to replace up to 500 disposable batteries, resulting in lower operating costs and less waste. This is a practical solution for those looking for a durable, efficient, and eco-friendly power source for their devices. Manufacturer Superfire Battery Type Lithium-ion (Li-Ion) 18650 Protection PCB Capacity 2300 mAh Output Voltage 3.7 V Charging Voltage 4.2 V Number of Charge Cycles up to 500 Dimensions 66 × 18 mm Weight 60 g