Long Life Prismatic Lifepo4 Cells, 6.4V /7AH Rechargeable Lithium
Battery Pack
ES-LFP Series Lithium-ion Battery is an ideal replacement for
traditional
lead acid battery utilizing advanced LiFePO4 technology and
integrated
BMS with the benefits of long cycle life, light in weight, safety
and
excellent high and low temperature performance. ES-LFP Series
Lithium-
ion Battery is widely used in energy storage, UPS, golf cart and
other lead
acid battery replacement.
| Electrical Characteristics | |
| Nominal Voltage | 6.4V |
| Nominal Capacity@0.2C | 7Ah |
| Energy | 44.8Wh |
| Internal Resistance | ≤80m Ω |
| Cycle Life | ≥3000 Cycles |
| Months Self Discharge | ≤3.5% per month at 25℃ |
| Mechanical | |
| Cell & Method | IFR26650 N35, 2S2P |
| Plastic Case | ABS |
| Dimension(L × W × H × TH) | 151 × 34 × 94 × 100mm |
| Weight | Approx. 0.54Kg |
| Terminal | F2 |
| Standard Charge | |
| Charge Voltage | 7.3 ± 0.2V |
| Charge Mode(CC/CV | At 0℃~45℃ temperature, charged to 7.3V at a constant current of
0.2C, and then charged continuously with constant voltage of 7.3V
until the current was not more than 0.02C. |
| Charge Current | 1.4A |
| Max. Charge Current | 3.5A |
| Standard Discharge | |
| Discharge Current | 1.4A |
| Max. Continuous Current | 7.0A |
| Max. Pulse Current | 20A(<3S) |
| Discharge Cut-off Voltage | 5.0V |
| Operating Environment | |
| Charge Temperature | 0℃ to 45℃(32℉ to 113℉) @60±25% Relative Humidity |
| Discharge Temperature | —20℃ to 60℃(-4℉ to 140℉) @60±25% Relative Humidity |
| Storage Temperature | 0℃ to 45℃(32℉ to 113℉) @60±25% Relative Humidity |
| Water Dust Resistance | IP55 |
| Protection Parameter | |
| Over-current Protection Current | 40A |
| Over-charge Protection Voltage | 7.6V |
| Over-discharge Protection Voltage | 4.6V |
| High Temperature Protection | 65℃ |
1, High Energy Density by Adopting LFP Cells
2, Wide Working Temperature Range.
3, High energy density: the battery delivers double to triple
energy compared with lead acid battery of the same volume and mas
4, Long cycle life: cycle life is five times that of lead acid
battery
5, Environmentally friendly and free from heavy metal.
6, Adaptability to a wide range of temperature: the battery can
work at temperature between -20℃ and +65℃
7, Maintenance Free
- Different Rate Discharge Curve
Different Rate Discharge Curve @ 25 ℃
- Different Temperature Discharge Curve
Different Temperature Discharge Curve @0.5C, 25 ℃
