14.8V 12.5AH custom battery packs
Basic Info
Model No.: 14.8V 12.5Ah
Product Description
This Lithium Ion Cell Pack was in 4S5P with 20 pices samsung cells ,it has some special advantages as
1.High Energy Density.
2. High Output Voltage.
3. Excellent Security.
4. Long Cycle Life of Custom Battery Packs: More than 500 repeated charge/discharge cycles.
Lithium Ion Rechargeable Battery was applied to these products:
1. Telecommunications: Cellular phone, interphone, blue tooth earphone.
2. Video Devices: MP3/MP4/MP5, digital camera, portable DVD, portable television
For details of this High Voltage Battery Pack ,please check the specifications as below :
| NO. | Items | Specifications | |||
| 1 | Charge voltage | 16.8V | |||
| 2 | Nominal voltage/ | 14.8V(4S5P) | |||
| 3 | Initial impedance | 190mΩ | |||
| 4 | Nominal capacity | 12.5Ah | |||
| 5 | Minimum capacity | 12.0Ah | |||
| 6 | Low-temperature capacity | ≥10Ah | When the battery is standard charged, it shall be put into chamber at ( -40±2 )℃for 8-16hrs,then discharged at 0.2C5A (2.5A) constant current to10.0V | ||
| 7 | Charge current | Standard Charging::0.2C5A (2.5A) Rapid charge:0.5C5A C(6.25A) Max | |||
| 8 | Standard Charging method | 2.5A(0.2C5A) CC(constant current)charge to16.8V,then CV(constant voltage 16.8V)charge till charge current decline to ≤125mA(≈0.01C5A) | |||
| 9 | Charging time | Standard Charging:6.5hours(Ref.) Rapid charge: 3.5hours(Ref.) | |||
| 10 |
Max.discharge current | 12.5A(1.0C5A) | |||
| 11 | Discharge cut-off voltage | 10.0V | |||
| 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 :85% | |
| Less than 6 month | -40℃~+35℃ | ||||
| 16 | Pack Weight | Approx:1000g | |||
| 17 | Pack Dimension | Length: Max93.00 mm Width: Max76.00mm Thickness1:Max 76.00 mm | |||
Product Categories : Lithium Battery > Low Temperature Lithium Battery