Audited Supplier
3.2v 280ah Lifepo4 Battery Cell Prismatic lithium Ion Batteries for Power Solar System EV 280ah 48V 24V 12V
Note:
2.The price come with Bus bars and Bolts,one battery will come with one set bus bar
3.The busbars size:90*20*2mm(cooper plated with nickel) Screw size:M6
4.We will test all the battery Voltage ,Internal resistance and capacity before delivery
Item | Parameter | Remark |
Typical Capacity | 280.0 Ah @ 0.5C discharge | Discharge current 0.5C with 2.5V cut off. (25±2)ºC |
Minimum Capacity | 280.0 Ah @ 0.5C discharge | Discharge current 0.5C with 2.5V cut off. (25±2)ºC |
Typical Voltage | 3.2V | Under 0.5CA cc-discharge |
AC Impedance Resistance | ≤0.25mΩ | |
Max Charge Current | 1C | The maximum charge current of the battery does not exceed 1C under 0ºC~45ºC. |
Cut-off Voltage | 3.65V | |
Max Discharge Current | 1C | Preference value. |
Cut-off Voltage | 2.5V | |
Standard Charging time | 2.0h | 0.5C charge (time is reference) |
Quick-charge | 1.0h | 1C charge (time is reference) |
Rec mmend SOC Window | SOC:10 ~90% | |
Charging Temperature | 0ºC~55ºC | |
Discharging Temperature | -20ºC~55ºC | Battery can work at specified temperature range with capacity loss in tolerance. |
Storage Temperature | -20ºC~45ºC | One month |
0ºC~35ºC | One year | |
Storage Humidity | <70% | |
Cycle life | 6000cycle (Fixture) | |
Appearance | Battery should be clearly marked without any defect such as breakage, leakage and oil pollution | |
Our Line of Lifepo4 Batteries offers a solution to demanding applications that require a lighter weight, longer life, higher capacity battery, high safety. Features include advanced battery management systems (BMS), Bluetooth and CAN bus Communication, and active intelligent monitoring.
In order to deliver green energy with technological wisdom, since its foundation, TopEnergy has cooperation with well-known domestic and foreign technical experts and manufactory. On this basis, we have provided powerful intelligent support for the enterprise's sustained and healthy development.
1. Who are we?
We are a professional manufacture and exporter for Solar Panel, Solar Lamp, Storage Battery which located at Shenzhen, Guangdong, China, around 20 minutes far from Shenzhen North high speed train station.
2. What service we can provide?
We have a suit of comprehensive industrial chains integrating the R&D, design and manufacturing of solar products.
We are committed to providing OEM&ODM service to brands worldwide.
3. How can we guarantee quality?
Always a pre-production sample before mass production. Always final Inspection before shipment.
4. How can you protect my designs and my brands?
We won't display your designs and brands to other customers, and won't display them in the internet, show, sample room etc, and we can also sign a confidentiality and non-disclosure agreement with you and our sub-contractors.
5. Why should you buy from us not from other suppliers? (Our advantages)
TopEnergy is a professional manufacturer and exporter with over 20 productions lines of Solar Panel, Solar Lamp, Storage Battery in China.
We supply full-line one-stop purchase in Solar product with the most cost-effective price.
All our products are tested before being shipped, ensuring that our customers receive only the best products.
6. What's your company's main method of payment
We accept T/T bank transfer. PayPal, West Union, L/C at sight.
7. Do you have any contacts?
Shenzhen TopEnergy Co.,LTD
JinFanghua Industrial Area, Maantang Community, Bantian Street, Longgang District, Shenzhen, Guangdong, China
