Cylindrical 32650 Cells LiFePO4 Rechargeable Battery 12v 66Ah Long Cycle Life For TV
Using cylindrical 32650 cells LiFePO4 rechargeable battery 12v 66Ah for TV
1. Advantages of 12 volt lithium battery 66Ah:
- Green product: LiFePO4 material is no harm to enviroment and human beings, it's environment friendly and no pollution.
- Long Cycle life: More than 2000 cycle times and up to 5 years serve life.
- Very safe: It have the best safety and steady performance, no fire, no exploding under the condition of over-charge.
- Light weight and smaller dimension: The dimension compares with other battery, about 1/2-2/3 weight of lead acid.
- Great capacity and more powerful,rechargeable battery: We can install many single cells in series and in parallet and it can fully discharge.
- No memory effect: It can be recharged anytime,no reduction of the capacity.
2. Description of 12v 66Ah LiFePO4 rechargeable battery:
The LiFePO4 rechargeable battery 12v 66Ah is using cylindrical lithium iron phosphate battery cell 32650 with 6000mAh capacity, 4S11P assembled and with intergrated BMS built-in. It is customized for TV system and working with DC converter. The charging connector for this battery pack is Anderson PP30A and discharging terminals is M8 type.
The energy density of 32700 LiFEPO4 battery (high safety) exceeds 170wh/kg, the completed engineering sample hit 200wh/kg now is verified the mass production process,3C charge and discharge reached 3000 times.
3. Technical information for 66Ah 12 volt rechargeable LiFePO4 battery:
| NO | Items | Description | |
| Normal Specification | |||
| 1 | Nominal Voltage | 12.8V (LFP-4S) | |
| 2 | Normal Capacity | 66Ah | |
| 3 | Internal Resistance | ≤45mΩ @1kHz AC | |
| Standard Charge | |||
| 4 | Battery operation temperature range @charging | 0~45℃ | |
| 5 | Normal charge voltage | 14.6±0.2V | |
| 6 | Recommended float charge voltage(for Standby use) | 14.0±0.2V | |
| 7 | Allowed MAX charge current | 30A@Battery initial Temp 25±5℃ | |
| 8 | Recommended charge current | ≤33A | |
| Standard Discharge | |||
| 9 | Battery operation temperature range @discharging | -20~60℃ | |
| 10 | Output voltage range | 10.0~14.6V | |
| 11 | Allowed discharge current | 66A | |
| 12 | Pulse discharge current | 120A withstand 3s | |
| 13 | Discharge cut-off voltage | 10.0~10.8V | |
| Mechanical Characteristics | |||
| 14 | Dimension | Length 300±2mm | |
| Width 200±2mm | |||
| Height 75±2mm | |||
| 15 | Weight | About: 6.5±0.2Kg | |
| Storage | |||
| 16 | Storage Temperature & Humidity Range | Short: within one month | -20~+ 60℃, 5~75%RH |
| Long term: above one month | -10~+45℃, 5~75%RH | ||
| 17 | Self-discharge rate | Residual capacity | ≤3% per month; |
| Reversible capacity | ≤1.5%per month; | ||
Note:
If above specification can't satisfy you, please contact us for your detailed requirement.
We could make customized 12 volt lithium battery deep cycle, OEM LiFePO4 Battery based on your size, continuous discharge current, peak discharge current, battery pack housing, etc..
5. 32650 LiFePO4 rechargeable battery pack 12volt 66Ah for residential energy storage:
• By Air Door to Door Service
• By Sea Door to Door Service
• By Express: EMS, TNT, UPS, FedEx
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