6V lifepo4 battery 4.5ah to replace 6v4ah lead acid battery
Negotiable /Pack
Min.Order:20 Packs
Ocell New Energy Technology Co., Ltd.
6V LiFePO4 battery, 6V Lithium ion batteries, 4.5Ah, 6.4V
6V4Ah, lead acid battery replacement: 6.4V4Ah-4.5Ah LiFePO4 battery
Battery voltage: 6.4V
Battery capacity: 4AH-4.5AH
6V lifepo4 battery Application:
Alarm system
Medical equipment system
Emergency lighting system
Electronic instrument
Telecommunication system
Solar energy generating system
Wind energy generating system
UPS and computer standby power supply
Fire-fighting equipment standby power supply
1) UL1642 approved cells;
2) Robust ABS+PC housing;
3) Built-in BMS against abuse;
4) Longer cycle life vs SLA battery;
5) Stable power output vs SLA battery
6) Lightweight vs SLA battery
7) Environment friendly
6V lifepo4 battery Performance comparison with SLA battery
Parameters | SLA battery | LiFePO4 battery | |
Nominal Voltage | 6V | 6.4V | |
Nominal capacity(C20) | 4.0Ah | 4.5Ah | |
Dimension | Length | 70 ±1 mm | |
Width | 47 ±1 mm | ||
Height | 102 ±2mm | ||
Total Height(including terminals) | 107 ±2mm | ||
Approx. Weight | 0.62kg | 0.47kg | |
Performance | |||
Capacity(25°C) | C20(0.20A) | 4.0Ah | 4.5Ah |
C10(0.37A) | 3.7Ah | 4.5Ah | |
C5(0.68A) | 3.4Ah | 4.5Ah | |
C1(2.4A) | 2.4Ah | 4.5Ah | |
8A | N/A | 4.0Ah | |
Impedance | 25°C(100% SOC) | 25mΩ | 60 mΩ @50%SOC |
Capacity at different RH(C20) | 40°C | 102% | 102% |
25°C | 100% | 100% | |
0°C | 85% | 85% | |
-15°C | 65% | 65% | |
Residual capacity after self discharging(25°C) | 3 months | 90% | 90% |
6 months | 80% | 80% | |
one year | 60% | 60% | |
Charging methode(from CC to CV) | Cycle use: CV at 14.5~14.9V(25°C) Float charge use: CV at 13.6~13.8V(25°C) |
Other models in SLA footprint:
Model | IFM12-90E2 | IFM12-120E2 | IFM12-23E2 | IFM12-42E2 | |
Nominal Capacity | 9.0Ah | 12.0AH | 23.0AH | 42.0AH | |
Nominal Voltage(V) | 12.8V | ||||
Max. Voltage(V) | 14.6V | ||||
Standard Charge Current(A) | 2.0A (CC-CV) | 2.4A (CC-CV) | 4.6A (CC-CV) | 8.4A (CC-CV) | |
Max. Constant Discharge Current(A) | 15A | 15A | 23A | 35A | |
Max. Pulse Discharge Current | 30A(1-3S) | 30A (1-3S) | 55A (1-3S) | 80A (1-3S) | |
Assembly method | IFR18650EC-1.5Ah 4S6P | IFR26650EC-3.3Ah 4S4P | IFR26650EC-3.3Ah 4S7P | IFR26650EC-3.3Ah 4S13P | |
Battery Housing | ABS + PC | ||||
Approx. Weight(g) | 1.0 Kg | 1.2Kg | 2.3Kg | 4.5Kg | |
Approx. Dimensions | 151X65X95mm | 151X99X101mm | 76X166X181mm | 196X135X176mm | |
Life Expectation (80% DOD) | >2000 cycles | ||||
Self-discharge Ratio/month | ≤3% | ||||
Temperature | Charge | 0°C~45°C | |||
Discharge | -20°C~55°C | ||||
Storage | -10°C~35°C |
Contact Johnson AT for customized models
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