EVE Brand New Module: LF280K 3.2 V 280Ah LiFePO4 Battery Cell
6000 times deep cycle lf280k new prismatic grade A lifepo4 3.2v 280ah battery cells for solar /energy storage systems
Normal Capacity | 280Ah |
Normal Voltage | 3.2V |
Charging Voltage | 3.65 ±0.05 V |
Internal Resistance | ≤0.2mΩ |
Standard Charge /Discharge Current | 0.5C |
Maximum Charge/ Discharge Current (Continuous) | 2C/ 2C (30S) |
Net Weight | 5.42±0.3kg |
Shell Material | Aluminum |
Dimension:Width*Height*Thickness | W174 x H207 x T72 mm |
Difference between LF280N and LF280K
Difference | LF280N | LF280K |
Dimension (height) | 204.8*72*173.6mm | 207*72*173.6mm |
Tabs distance | 90±0.3mm | 123.0±0.3mm |
Cycle Life | 3500 times | 6000 times |
Max. charge / discharge current | 1C | 2C |
(Under the 300kgf clamp, after standard charged and 30mins rest, discharge to 2.5V cut-off with the current of 0.5CA at (25±2)℃, and then start the next cycle. end with the capacity decreasing to 80% of the initial capacity. The number of cycles is defined as the cycle life of the battery)
Electric Performance Curve
Attention & Warning!
For safety usage, you should
1. Do not immerse the battery in water and keep it dry when not using;
2. Do not strike, throw or subject the battery near a fire or in extremely hot conditions;
3. Charge with specified charge according to charging requirement;
4. Do not reverse the positive (+) and negative (-) terminals;
5. Do not put the battery into a fire or apply direct heat to it;
6. Do not short-circuit the battery by connecting wires or other metal objects to the positive (+) and negative (-) terminals;
7. Do not ship or store the battery metal objects, such as necklaces, hairpins, etc;
8. Do not knock, throw, tread, bend, etc;
9. Do not directly solder the battery terminals;
10. Do not pierce the battery casing with a nail or other sharp object.
Below is Deligreen US warehouse stock: updated on 9th May, 2022
Item | Quantity in US stock | Remark |
---|---|---|
3.2V REPT 280Ah | 2 | Brand new cells, stud terminal, with free busbars and screws; 3-7 days arrival, free shipping from US, duty-paid. |
3.2V EVE 280Ah | 2 | |
3.2V EVE280Ah lf280k | 52 | |
3.2V EVE 304Ah | 10 |