Weltool UB18-26 18650 2600mAh USB-C Rechargeable Li-ion Battery
The traditional lithium-ion battery with a protective plate is to add a protection circuit to the negative electrode and connect it through a nickel sheet, while Weltool UB18-26 is equipped with a steel shell circuit compartment on the positive electrode of the battery, with a protection circuit inside, and a Type- C, you can use the 5V adapter to charge the battery directly, or you can put the battery into the charger to charge. There is a charging indicator light on the battery to indicate the charging status.
Model: UB18-26
Capacity: 2600mAh
Cell internal resistance: ≤50mΩ
Voltage: 3.6V
Continuous discharge current: 5A (10-25℃)
Charging current: 1.5A (Type-C USB interface charging current)
Overcharge protection voltage: 4.2±0.05V
Over-discharge protection voltage: 2.5±0.1V
Charging indicator light: red light (charging), blue light (charging completed)
Charging temperature: +0~+45℃
Discharge temperature: -20~+60℃
Storage temperature: -5~+30℃ (less than 3 months)
Dimensions: 18.4±0.2 mm (diameter), 71±0.2 mm (length)
Weight: 48.5±0.5g