INR18-38 is a 3800mAh high capacity 18650 Li-ion rechargeable battery. Weltool INR series lithium-ion batteries do not have additional protection circuits. When using, please make sure not to over discharge or over charge the battery, this battery is flat top.

Battery model: INR18-38

Battery capacity: 3800mAh

Internal resistance: ≤25mΩ

Voltage: 3.60V

Standard discharge current: 3.8A (-20-60 ℃)

Peak discharge current: 7.6A (0-45 ℃)

Standard charging current: 1.9A (5°C -15°C)

Peak charge current: 3.8A (15°C- 45°C)

Overcharge protection voltage: 4.2±0.05V

Over-discharge protection voltage: 2.5±0.1V

After 500 cycles of charge and discharge, the battery still retains 70% of its capacity

Charging temperature: 0~ 45 ℃

Discharge temperature: -20~ 60℃

Storage temperature: -20~ 40℃ (within three months)

Battery size: 18.35±0.2 mm (diameter), 65.05±0.2 mm (length)

Weight: 48±2g