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Categories | Li Battery Pack |
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Brand Name: | JC |
Model Number: | 3.7V |
Certification: | CE ROSH SGS |
Place of Origin: | China |
MOQ: | 10 PCS |
Price: | Negotiable |
Payment Terms: | T/T, Western Union |
Supply Ability: | 3000 pcs/month |
Delivery Time: | 5~45 days |
Packaging Details: | Negotiable |
Charge voltage: | 4.2V |
Max.discharge current: | 6A |
Cycle life: | 500 times |
Nominal voltage: | 3.7V |
Nominal capacity: | 12Ah |
Discharge temp: | -40℃~+60℃ |
Minimum capacity: | 11.8Ah |
Shelf life: | 2 years |
3.7V 12AH lithium polymer cells battery with low temperature
NO. | Items | Specifications | |||
1 | Charge voltage | 4.2V | |||
2 | Nominal voltage | 3.7V(1S2P) | |||
3 | Initial impedance | 120mΩ | |||
4 | Nominal capacity | 12Ah | |||
5 | Minimum capacity | 11.8Ah | |||
6 | Low-temperature capacity | ≥8.4Ah | When the battery is standard charged, it shall be put into chamber at ( -40±2 )℃for 8-16hrs,then discharged at 0.2C5A (2.4A) constant current to2.5V | ||
7 | Charge current | Standard Charging::0.2C5A (2.4A) Rapid charge:0.5C5A C(6A) Max | |||
8 | Standard Charging method | 2.4A(0.2C5A) CC(constant current)charge to4.2V,then CV(constant voltage 4.2V)charge till charge current decline to ≤120mA(≈0.01C5A) | |||
9 | Charging time | Standard Charging:6.5hours(Ref.) Rapid charge: 3.5hours(Ref.) | |||
10 | Max.discharge current | 6A(0.5C5A) | |||
11 | Discharge cut-off voltage | 2.5V | |||
12 | Shelf life | 2years | |||
13 | Cycle life (0.2C5A/0.2C5A) | 500 times,≧80%DOD | |||
14 | Operating temperature | Charging: 0℃~45℃ Discharging:-40℃~+60℃ | |||
15 | Storage temperature | Less than 1 month | -10℃~+45℃ | Percentage of recoverable capacity :70% | |
Less than 6 month | -40℃~+35℃ | ||||
16 | Pack Weight | Approx:132g | |||
17 | Pack Dimension | Length: Max100.00 mm Width: Max90.00mm Thickness1:Max 13.00 mm |
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