Shenzhen Leadyo Technology Co., Ltd.
Shenzhen Leadyo Technology Co., Ltd. Lithium Battery One-Stop Solution Manufacturer I 15 Years Experience
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Smart Customized 48v 20ah lifepo4 battery with BMS rs485 rs232
Lithium Iron Phosphate Battery 48V 20Ah
Nominal Voltage 51.2V
Nominal Capacity 20 Ah
Capacity @ 4A 300 min
Energy 1024 Wh
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:
◆ Built-in automatic protection for over-charge, over discharge, over current and over temperature.
◆ Free of maintenance .
◆ Internal cell balancing.
◆ Lighter weight: About 40% ~50% of the weight of a comparable lead acid battery.
◆ Can be charged using most standard lead-acid charges (set).
◆ Wider temperature range:-20℃~60℃.
◆ Support for Series application expansion (up to 51.2V) and unlimit in parallels.
| ELECTRICAL SPECIFICATIONS | MECHANICAL SPECIFICATIONS | |||
| Nominal Voltage | 51.2V | Terminal Type | M8 | |
| Nominal Capacity | 20Ah | Weight | 10kg | |
| Nominal Energy | 1024Wh | Case Dimension(L*W*H) | customized | |
| Internal Resistance | ≤30 @50% SOC | Case Type | Metal case/ PVC | |
| Capacity | @4A: 300minutes(5hours) | Cell type / Chemistry | LiFePO4 | |
| Self Discharge | 5% /per month | LCD or Bluetooth Function | Optional | |
| Maximum In Series | NO | 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 | 20A | Recommended Charge Current | 4A - 10A | |
| Discharge pulse curret | 50±10A (31±10ms) | End of Charge voltage | 57.6V±0.2V | |
| BMS Low Voltge Cut-off | 40V | End of discharge voltage | 40V | |
| 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 for cells | ||
| Storage Temperature Range | -20～+45℃ | |||
| BMS High Temperature Protection | 90℃ | Shipping classification | UN 3480 | |
| Battery High Temperature Protection | 60℃ | |||
FAQ
1. How about the quality&warranty time?
100% full inspection and All products provided 24 months warranty.
2. What's the MOQ?
There is no MOQ for samples. For bulk order quantity, the more, the cheaper.
3. How about the lead time?
samples 5-10days, bulk order 3-5 weeks
4. How long of the shipping time?
It always needs 3-10 days by express such as DHL and UPS, 20-30 days by sea.
5. Can you produce the order with the customer's brand?
Yes, of course. OEM & ODM service is warmly provided.