24v 20ah battery LifePO4 lithium li ion battery built battery management system
Lithium Iron Phosphate Battery 24V 20Ah
Nominal Voltage 25.6V
Nominal Capacity 20 Ah
Capacity @ 4A 300 min
Resistance ≤30 mΩ @ 50%
SOC Self Discharge <3% / Month
Balancing function
With Smart BMS has the over charge, over discharge, over current, short circuit, Over Temperature protection and balance function.
Features:
1. Maintenance free. Modular design for easy installation and capacity expansion.
2. Long cycle life. 3000 Cycle Times 80% DOD
3. Bulit-in smart BMS with multiple protection and communication functions.
4. Wide working temperature range and high reliability.
5. Multiple battery units can be connected in parallel,suitable for high energy storage applications.
6. Compatible with various charge controllers and inverters.
| ELECTRICAL SPECIFICATIONS | | MECHANICAL SPECIFICATIONS |
| Nominal Voltage | 25.6V | | Terminal Type | M8 |
| Nominal Capacity | 20Ah | | Weight | 6kg |
| Nominal Energy | 512Wh | | Case Dimension(L*W*H) | 195*130*154 |
| Internal Resistance | ≤30 @50% SOC | | Case Type | ABS |
| Capacity | @4A: 300minutes(5hours) | | Cell type / Chemistry | LiFePO4 |
| Self Discharge | 5% /per month | | LCD or Bluetooth Function | Optional |
| Maximum In Series | 2PCS | | BMS:low voltage,high voltage,over temperature, |
| Maximum In Parallel | No limit | | Over current,short-circuit protection .etc |
| Discharge Current and Voltage Specifications | | Charge Current and Voltage Specifications |
| MAX Continuous Discharge Current | 20A | | Max Charge Current | 20A |
| Peak Current | 40A | | Recommended Charge Current | 4A - 10A |
| Discharge pulse current | 70±10A (31±10ms) | | End of Charge voltage | 28.8V±0.2V |
| BMS Low Voltge Cut-off | 20V (2.0V±0.05v) pc) | | Balancing current | Auto start |
| Short Circuit Protection | 200-800 µs Auto recover or charge release | | Balancing Voltage | 3.6V±0.05v pc |
| Temperature Ranges | | COMPLIANCE SPECIFICATIONS |
| Discharge Temperature | -20～+65℃ | | Certifications | CE for Battery Pack |
| Charge Temperature | -20～+45℃ | | UL1642 & IEC62133 & BIS for cells |
| Storage Temperature Range | -20～+45℃ | |
| BMS High Temperature Protection | 90℃ | | Shipping classification | UN 3480 |
| Battery High Temperature Protection | 60℃ | | |
FAQ
Q. What warranty do I have?
A: Warranty: 3 years, we would provide repair or replacement with the warranty period
Q. Do you have Blue-tooth communication with your batteries?
A: Yes, please let us know if you NEED to add Blue-tooth communication with the batteries. and YOU can rename your battery in the App.
Q: What kind of certificates do you have?
A: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 etc.
Q:Do you have MOQ ?
A:No limited. Small order also welcome.More quantity has better price, we will check the best price for you.
Q: What is your term of payment?
A: We adopt T/T,Paypal,Alibaba payment way and so on. If order amount>10K usd, The payment term will be 30%T/T for deposit and thebalance before shipment
Q. If your lithium battery goes into protection mode, how do you wake it up?
A: Using lithium chargers to wake up the battery. The lithium charger wakes up the batteries automatically.
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20ah 24V Lifepo4 Battery Lithium Li Ion Battery Built In Battery Management System Images
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