Samsung INR18650-25R 2500mAh Battery supplied in a secure plastic case.
Features:
Flat Top
Nominal Capacity: 2500 mAh
Nominal Voltage: 3.6V
Discharge End Voltage: 2.5V
Standard Charging Current: 1.25A
Charging Voltage: 4.20+-0.05V
Max. Continuous Discharging Current: 20A
64.85mm (L) x 18.33 mm (D) Weight: 45.0g
Do not overdischarge/overcharge
recharge drained batteries ASAP
Do not short circuit
Do not dispose of in fire
Do not expose to extreme heat or water
Please be familiar with handling lithium-ion batteries before purchase.