21700 4900mAh Samsung INR21700-50G Li-ion Rechargeable Battery Cell

Description

● Model: IN21700-50G

● Nominal Capacity: 4900mAh
● Minimum Capacity: 4900mAh
● Nominal Voltage: 3.63V
● Charging Method: CC-CV
● Charging Voltage: 4.20V
● Standard Charge Current: 1617mA
● Maximum Charge Current: 4900mA
● Max Continuous Discharge Current: 9.8A
● Standard Charge Time: 240min.
● Discharge Cut-off Voltage: 2.5V
● Weight(Max.): 69.5g
● Maximum Dimensions: (D)21.10*(L)70.15mm
● Cycle Life: Capacity ≥ 3,920mAh @ after 1000 cycles
● Temperature
Charge: 0 to +45° C
Discharge: -20 to +60° C
Storage: -20 to +60° C

Battery Safety Tips/Caution

Please fully charge the battery before first use.
The battery’s positive terminal may become hot during charging. Please do not touch it.
Do not short circuit. Please keep it away from loose change and metal objects.
Do not immerse battery in any liquid, including water.
Do not expose the battery to direct sunlight or high temperature. Keep it away from fire.
Do not crush, puncture, disassemble, or modify the battery.
Do not reverse the positive (+) and negative (-) terminals when charging or using the battery.
Immediately stop using if battery if it has abnormalities, such as unusual smell, overheating, discoloration, or deformation.
On exposure to battery electrolytes, rinse immediately with water and seek medical treatment.
Keep the battery away from children and pets.

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