21700 5000mAh Samsung INR21700-50GB high capacity 3.66V rechargeable Lithium-ion battery
$28.65
$53.86
1. 21700 Li-ion Rechargeable Battery Cell Samsung INR21700-50GB2. Typical Capacity: 5000mAh (Minimum Capacity: 4900mAh) – Charge : 0.33C(1617mA), 4.2V, 0.025C(123mA) cut-off @ RT – Discharge : 0.2C(980mA), 2.5V cut-off @ RT * 1C=4900mA3. Nominal Voltage: 3.66V4. Cell made in Korea5. Charging Method: CC-CV6. 4.2V(4.125V for cycle life) max voltage and 2.5V(3.0V for cycle life) cut-off voltage7. Charging Voltage: 4.20±0.03V8. Charging Current rate: 0.33C (1617mA)9. Standard Charge Time: 240min.10. Cycle Life: Capacity ≥ 80% @ after 1,000 cycles (80% of the Initial Capacity @ RT) – Charge:0.33C(1,617mA), 4.125V, CCCV 0.05C(245mA) cut-off @ RT – Discharge: 1C(4,900mA), 3.0V cut-off @ RT11. Temperature -Charge: 0 to 50° C -Discharge: -30 to 60℃12. Customize option: Top (Button/Flat), Battery Pack, Private label, Packing…
21700