PowerPro Unprotected 26650 Li-ion 3.7V 4200mAh Rechargeable Battery

The PowerPro 26650 Li-ion battery is a rechargeable lithium-ion battery with the following specifications: Brand: PowerPro Size: 26650 Nominal Capacity: 4200mAh (milliampere-hours) Nominal Voltage: 3.7V (volts) Maximum Voltage: 4.2V Discharge: Maximum Continuous Discharge Current: 25A Rated Pulse Discharge Current: 50A Positive Terminal: Flat Protected: No, it's an unprotected battery Rechargeable: Yes Dimensions: 26.05mm (diameter) x 66.38mm (length) These batteries are commonly used in high-drain devices, including some flashlights, vape devices, and other applications that require a high current output. The "unprotected" designation means that this battery does not have built-in protection circuitry and should be used with caution to prevent over-discharge or overcharging. When using high-drain batteries like this one, it's essential to follow safety guidelines and use appropriate charging equipment to ensure safe and reliable operation. Over-discharging or overcharging unprotec