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12.8V 20Ah/40Ah 26650 LiFePO4 Rechargeable Battery Pack
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Product Details:
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| Nominal Capacity: | Nominal Voltage: | ||
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| Internal Impedence: | Operating Votage: | ||
| Dimension: | Battery Weight: |
Product Description
Now we provide custmozide 12V LiFePO4 Battery Packs for your applications, here are 12.8V20Ah and 12.8V40Ah 26650 LiFePO4 Battery Packs, they consist of 4S6P and 4S12P high-quality 26650 LiFePO4 battery cells.
Features:
1.Using the technology of lithium iron phosphate lifepo4 100ah cell, superior safety, thousands of cycles,100%DOD,under normal conditions
2.Built-in automatic protection for over-charge,over-discharge, over-current and over temperature
3.Maintenance free
4.Lighter weight: About 40%~50% of the weight of a comparable lead-acid battery
5.Wide temperature range:-20℃~60℃
Paramters:
Items | Parameters | |||
Module | 12.8V20Ah | 12.8V40Ah | ||
Nominal voltage | 12.8V | 12.8V | ||
Typical capacity | 21.6±0.5Ah | 43.2±0.5Ah | ||
Discharge | Normal current | 10A | 20A | |
Max continuous current | 30A | 50A | ||
Cut-off voltage | About 10V | |||
Charge | Voltage | 14.4±0.2V | ||
Current | ≤10A | ≤20A | ||
Charge mode | CC/CV，please use special lithium charger | |||
Charging cut-off current | About 0.5A | About 1A | ||
Inner resistance | Discharging Inner | ≤50mΩ | ||
Operation humidity range | Charge | 0℃～+45℃ | ||
Discharge | -20℃～+60℃ | |||
Humidity | When the environment temperature is higher than 45℃，please pay attention to ventilation and heat rejection. | |||
Storage | Temperature | ℃～40℃（Capacity 80%）Recommended long-term storage temperature is 15~25℃ | ||
Humidity | RH≤50%，Easily oxidized components note sealed | |||
Protection function | Overcharge protection、Over discharge protection、Temperature protection、 | |||
Cycle | Standard charge at 0.2C（A）, rest 0.5~1 h，discharge at 0.2C to cut off voltage，rest 0.5~1h,repeat the above steps until1500 cycles.( capacity retention rate≥80%) | |||
Weight | 3±0.2kg | 5.5±0.2kg | ||
Dimension | 190*65*171±2mm | 195*140*155±2mm | ||
Evlithium provides design service for clients with our lifepo4 batteries and they are for different application like Energy Storage System for house and boat.
If you have any demand, just feel free to contact us!
If you have any demand, just feel free to contact us!
Contact Details
LiFePO4 Batteries and LiFePO4 Cells Supplier - LiFePO4 Battery
Contact Person: Miss. Elsa Liu
| WhatsApp : | +8617763274209 |
|---|---|
| Skype : | +8617763274209 |
| WeChat : | 17763274209 |
| Email : | Elsa@lifepo4-battery.com |
