Weltool INR series lithium-ion batteries are original cells without additional protection circuits. When using, please make sure not to over-discharge or over-charge the battery. INR21-60 is a high-capacity 21700 rechargeable lithium-ion battery. This battery is a button top with a battery diameter of 22mm.

Battery model: INR21-60

Battery capacity: 6000mAh (measured capacity 5850mAh~6000mAh)

Internal resistance: ≤25mΩ

Nominal voltage: 3.60V

Maximum continuous discharge current at room temperature: 12A (0~35℃)

Continuous discharge current at low or high temperature: 6A (-25~0℃) or (35~45℃)

Charger peak charging current: 4.2A (15℃- 45℃)

Standard charging current: 3A (25℃ ± 2℃)

Overcharge protection voltage: 4.2±0.05V

Over-discharge protection voltage: 2.5±0.1V

After 600 cycles of charge and discharge, the battery still retains 70% capacity

Charging temperature: +0~+45℃

Discharging temperature: -20~+60℃

Battery size: 22.0±0.2 mm (diameter), 73±0.2 mm (length)

Weight: 73±2g