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Better-ess Self-Heating 12V 400Ah LiFePO4 Lithium Battery with Bluetooth, Built-in 250A BMS
Better-ess Self-Heating 12V 400Ah LiFePO4 Lithium Battery with Bluetooth, Built-in 250A BMS
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Normal: No Bluetooth, Built-in 400A BMS, 95%DOD, 100% Capacity Grade A+ Cells, 4000+ Cycles, Longer Life.
Smart: With Bluetooth, Self-Heating, and Auto-balancing, No problem charging at low temperatures. Built-in Daly BMS 400A, 100% Capacity Grade A+ Cells, 4000+ Cycles, Longer Life.
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2. 5-Year Warranty (Backed up by technical support within 24hrs)
3. Free Returns (30 Days Hassle Free Return to Our EU Warehouse)
4. 100% Payment Secure (We ensure secure payment with PayPal and credit card)
Description
| Nominal Capacity: | 400Ah |
| Usable Capacity: | 400Ah |
| Nominal Voltage: | 12.8V |
| Energy: | 5120Wh |
| Max.Continuous Load Power: | 5120W |
| Charge Voltage: | 14.6V |
| Charge Method: | CC/CV |
| Preferred Charger: | 14.6V60A |
| Standard Charge Current: | 60A |
| Max.Charge Current: | 200A |
| Discharge Cut-Off Voltage: | 10V |
| Standard Discharge Current: | 60A |
| Max.Continuous Discharge Current: | 200A |
| Max.Discharge Current (5 Seconds): | 400A |
| Cycle Life: | 4000~8000 times |
| Internal Impedance: | ≤25mΩ |
| Dimension (in): | 20.67*10.59*8.58in |
| Weight: Approx. | 59.08lb/26.8kg |
| Working Temp. Range(Charge): | 32℉-122℉/0℃～50℃(No Self-Heating) |
| Working Temp. Range(Discharge): | -4℉-140℉/-20℃～60℃(No Self-Heating) |
| Working Temp. Range(Charge): | -4°F-122°F/-20°C~50°C(Have Self-Heating) |
| Working Temp. Range(Discharge): | -4°F-140°F/-20°C~60°C(Have Self-Heating) |
| Smart BMS | Have Bluetooth/No Bluetooth |
| Terminal Type: | M8 |
| Water Dust Resistance: | IP65 |
| Case Material: | ABS |
| CHARGING | |
| Charging Limit Voltage: | 14.6V |
| Over Voltage Disconnect: | 15.0V |
| Over Voltage Reconnect: | 14.2V |
| Balance Charging Voltage: | 14V |
| Float Charing Voltage: | 13.8V |
| Boost Charging Voltage: | 13.8V |
| Boost Reconnect Charing Voltage: | 13.2V |
| DISCHARGING | |
| Low Volatage Disconnect: | 10.8V |
| Low Voltage Reconnect: | 12.4V |
| Under Voltage Warning: | 11.6V |
| Under Voltage Warning Reconnect: | 12.0V |
| Discharging Limit Voltage: | 10.4V |
| Over Discharge Disconnect: | 10.4V |
| Over Discharge Reconnect: | 11.6V |
| Over Discharge Delay Time: | 0.8S |
No certification available for this product.
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