Samsung 50e 21700 Battery Inr21700 50e 3.7V 5000mAh 35A Batteries

• Customization: Available
• Type: Lithium-Ion Batteries
• Usage: UPS, Electric Power, Lighting
• Model NO.: 50E
• Discharge Rate: High Discharge Rate
• Shape: Cylindrical Battery
• Electrolyte: Lithium Ion
• Installation: Packaged
• Rechargeable: Chargeable
• Capacity: 5000mAh
• Transport Package: Carton
• Trademark: samsung
• Origin: Korea
• Production Capacity: 1000000/Month

Product Description

Samsung 21700 5Ah

Battery specifications

• Nominal capacity: 5000 mAh
• Max. discharging current: 10A
• Country of Origin: South Korea
• Nominal voltage: 3.6 V
• Discharge end voltage: 2.5 V
• Charging voltage: 4.20 +/- 0.05 V
• Standard charging current: 1.25 A
• Length: 70.3 mm
• Diameter: 21.35 mm
• Weight: 69.0 g

1	Size	21*70mm
2	Charge voltage	4.2V
3	Nominal voltage	3.6V
4	Nominal capacity	5000mAh  10A
5	Charge current	Standard Charging::0.5C
		Rapid charge:1.0C
6	Standard Charging method	0.5CCC(constant current)charge to 3.65V,then CV(constant voltage 4.2V)charge till charge current decline to≤0.05C
7	Charging time	Standard Charging:3.0hours(Ref.)
		Rapid charge:2hours(Ref.)
8	Discharge cut-off voltage	2.5V
9	Cycle Life:	>1000cycles
10	Operating temperature	Charging:-20ºC~50ºC
		Discharging:-20ºC~60ºC
11	Storage temperature	-20ºC~ +60ºC
12	Cell Weight	Approx:100+-2g
13	PCB Protected against:	Over charge
		Over discharge
		short circuit