Rechargeable Battery
CR2 rechargeable lithium battery 3.7V 500mAh
guidance
The product is made of pure ternary materials, with high capacity and long cycle life, which can perfectly replace CR2 disposable lithium batteries for multiple uses, saving users costs. The battery is environmentally friendly and pollution-free, with a high discharge platform. There are ordinary capacity and medium power models for customers to choose from, meeting their diverse needs. Our company produces and sells a full series of cylindrical rechargeable lithium batteries, including diameters of 10MM, 13MM, 14MM, 16MM, 18MM, 21MM, 22MM, 26MM, 32MM rechargeable lithium batteries of various sizes can be combined in series or parallel according to user and product needs. The product has obtained multiple certifications at home and abroad, and is welcome to choose.
1.BASIC SPECIFICATIONS
|
o. |
Item |
Specifications |
|
1 |
Charge voltage |
4.2V |
|
2 |
Nominal voltage |
3.7V |
|
3 |
Nominal capacity |
500mAh |
|
4 |
Charge current |
Standard Charging:0.5C Rapid charge:1.0C |
|
5 |
Standard Charging method |
0.5C(constant current)charge to 4.2V,then CV(constant voltage 4.2V)charge till charge current decline to≤0.05C |
|
6 |
Charging time |
Standard Charging:3.0hours(Ref.) Rapid charge:2hours(Ref.) |
|
7 |
Max.charge current |
1C |
|
8 |
Max.discharge current |
constant current 1C ,transient peak current 2C |
|
9 |
Discharge cut-off voltage |
2.5V |
|
10 |
Operating temperature |
-20℃ to 60℃ |
|
11 |
Storage temperature |
25℃ |
2.Product application
Suitable for high light flashlights, radios, high-speed car cards, rangefinders, solar street lamps, mobile power supplies, security products, miner's lamps, laser pens, safety alarms, medical equipment, electric toothbrushes, cordless phones, remote controls, and other products. It is green, environmentally friendly, and pollution-free. Welcome to choose.
