Shenzhen Leadyo Technology Co., Ltd.
Shenzhen Leadyo Technology Co., Ltd. Lithium Battery One-Stop Solution Manufacturer I 15 Years Experience
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12V 20Ah LiFePO4 Battery with BMS replace sealed lead acid battery
Lithium Iron Phosphate Battery 12V 20Ah
Nominal Voltage 12.8V
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:
LiFePO4 12.8V 20Ah Lithium Batteries
With high lifespan: from 5000 cycles to several tens of thousands
BMS (Battery Management System) built into the case: maximizes battery life AND secures battery life
Excellent temperature hold (-20 to 60 degrees Fahrenheit)
Flexible system: no limit in parallel and 4 in series
Weight gain > 50% and 40% reduced footprint compared to lead batteries
Certification: CE, MSDS, UN 38.3
| ELECTRICAL SPECIFICATIONS | MECHANICAL SPECIFICATIONS | |||
| Nominal Voltage | 12.8V | Terminal Type | T3 | |
| Nominal Capacity | 20Ah | Weight | 2.5kg | |
| Nominal Energy | 256Wh | Case Dimension(L*W*H) | 180*77*170mm | |
| 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 | 4PCS | 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 | 50±5A (31±10ms) | End of Charge voltage | 14.4V±0.2V | |
| BMS Low Voltge Cut-off | 10V | End of discharge voltage | 10V | |
| 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
A:We ara leading battery manufacturer in China,Is a high-tech enterprise, specializing in R&D and marketing of Lithium rechargeable battery products.
Q. Can I print my LOGO on it?
A: YES, LOGO/sticker/OEM/ODM welcomed
Q. Can your battery be wired in series or parallel?
A: YES,YOU can connect up to ANY of these batteries in parallel. For series, suggest up to 48V.
Q. What warranty do I have?
A: Warranty: 3 years, we would provide repair or replacement with the warranty period.if any quality problems on our side in this period, Please show us video or photos for confirm before we sent solution.