Shenzhen Goldenbattery Technology Co.,Ltd
Shenzhen Goldenbattery Technology Co.,Ltd
Add to Cart
OEM rechargeable lithium battery pack 11.1V with high quality for electric power system
Our Solar Street Light Lithium Battery use Korea or Japan brand cells which has some advantage as :
Higher Capacity and Stable Discharge Voltage, high continuous discharge rate
Light weight, small size and high performance
Small internal resistance
Outstanding Discharge properties and Storage Capacity
Pollution free, long cycle life
No memory effect
Factory price, high quality
We can make customed all kinds of lithium ion or li-polymer batteries by the requirements from customer as we have a strong R&D team.
11.1V 5Ah rechargeable li ion battery pack with with low temperature cells for power tools
| NO. | Items | Specifications | |||
| 1 | Charge voltage | 12.6V | |||
| 2 | Nominal voltage | 11.1V (3S2P) | |||
| 3 | Initial impedance | 120mΩ | |||
| 4 | Nominal capacity | 5Ah | |||
| 5 | Minimum capacity | 4.9Ah | |||
| 6 | Low-temperature capacity | ≥3.0Ah | When the battery is standard charged, it shall be put into chamber at ( -40±2 )℃for 8-16hrs,then discharged at 0.2C5A (1A) constant current to7.5V | ||
| 7 | Charge current |
Standard Charging::0.2C5A (1A) Rapid charge:1.0C5A (5A) Max |
|||
| 8 | Standard Charging method | 1A(0.2C5A) CC(constant current)charge to12.6V,then CV(constant voltage 12.6V)charge till charge current decline to ≤50mA(≈0.01C5A) | |||
| 9 | Charging time |
Standard Charging:6.5hours(Ref.) Rapid charge: 2.5hours(Ref.) |
|||
| 10 | Max.discharge current | 5A(1C5A) | |||
| 11 | Discharge cut-off voltage | 7.5V | |||
| 12 | Shelf life | 2years | |||
| 13 | Cycle life (0.2C5A/0.2C5A) | 400 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:310g | |||
| 17 | Pack Dimension |
Length: Max76.00 mm Width: Max57.00mm Thickness:Max 38.00mm |
|||