简体中文
21700 3.7V 4000mah&4800mah&5000mah Lithium-ion rechargeable battery
Function:
1. High capacity and stable discharge voltage
2. Longer working time, high performance
3. Light weight and small size
4.Outstanding discharge performance and small internal resistance
5. No memory effect, strong discharge capacity, high load, high temperature resistance
6. Environmentally friendly and pollution-free
7. 100% genuine original lithium-ion rechargeable battery
8. Explosion-proof protection and circuit protection
1. High capacity and stable discharge voltage
2. Longer working time, high performance
3. Light weight and small size
4.Outstanding discharge performance and small internal resistance
5. No memory effect, strong discharge capacity, high load, high temperature resistance
6. Environmentally friendly and pollution-free
7. 100% genuine original lithium-ion rechargeable battery
8. Explosion-proof protection and circuit protection
Specification
Battery Type：21700 Rechargeable Li-ion Battery
Nominal voltage（V）：3.7V
Nominal capacity：4800mah
Charging voltage：4.2V
Discharge cut-off voltage：2.75V
Standard charging current：2A
Standard discharge current：1C（5000mah)
Maximum discharge current：35A 10Second ，25A 30Second ，18A 60Second
Internal resistance：≤30mΩ
Charging temperature（℃）：0-45
Discharge temperature（℃）：-20~60
Storage temperature（℃）：-20~35
Cycle life：1000times
weight：70g
Notice:
1. Do not expose to fire and dispose of batteries.
2. Do not put the battery into a charger or device connected to the wrong terminals.
3. Avoid battery short circuit
4. Avoid excessive physical shock or vibration.
5. Do not disassemble or deform the battery.
6. Do not immerse in water.
7. Do not mix batteries with other batteries of different brands, types or models.
8. Keep out of reach of children.
1. Do not expose to fire and dispose of batteries.
2. Do not put the battery into a charger or device connected to the wrong terminals.
3. Avoid battery short circuit
4. Avoid excessive physical shock or vibration.
5. Do not disassemble or deform the battery.
6. Do not immerse in water.
7. Do not mix batteries with other batteries of different brands, types or models.
8. Keep out of reach of children.
Application
Widely used in electric sprayers, solar energy general purpose, energy storage devices, telecommunication base stations, solar street lights, UPS, ESS, etc.
