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Description/ Item | Specifications | Remarks |
Nominal Capacity | 277Ah |
At a 1C discharge Current (25+-2℃ CC+CV) |
Minimum Capacity | 277Ah | At a 1C discharge Current (25+-2℃ CC+CV) |
Operating Voltage Range | 2.50 - 3.65V 2.50 - 3.65V 2.0 - 3.65V | -5℃ T 55 ℃ -20℃ T -5 ℃ -30℃ T -20 ℃ |
Impedance (1KHz) | ≤0.15mΩ |
at a fresh state |
Charge Temperature Range | -15 ~ 55 ℃ |
|
Discharge Temperature Range | -30 ~ 55 ℃ |
|
Weight | ≤5.54kg | · N.A. |
Self-discharge | ≤3.5% per month | Count after fresh cell need Standard Charge to 50%SOC and storage at 25+-2℃ for 3 months |
is kind of Li-Ion rechargeable battery for high power applications, such as EV car, E-scooter, E-bike and E-boat.
LFP cells feature with high discharging current, non explosive, long cycle life (>4000times, 0.2C rate, IEC Standard)
LFP cell has 3.2V nominal working voltage and shall be cut-off power at 3.65V per cell during charging.
Our Advantages :
1. Over 10 years' experience
2. Completely products including Li-pol, LiFePO4, Li-ion battery meet your various demand.
3. Automatic production brings you high performance products.
4. Complete certificates including: UN38.3, CB, IEC62133, UL, KC, BIS…
5. Fast response less than 12 hours
6. Global Insurance
Q1: what is your MOQ ?
A1 : Any quantity welcome, exact ones based on the order status ( our Tipsun brand & OEM ).
Q2 : what is your guarantee life for the battery ?
A2: 2 year after production date;
2500 times cycle life.
Q3: What percent of capacity battery charged when shipment?
Q3: Normally 50% or so, because it will be safe when shipping.
Q4: How long can I store the battery ?
A4: We suggest to discharge & recharge the battery every 3 months, it can keep battery full capacity & good function.
Q5: What certificates do u have ?
A5: We have CE, SGS (RoHs ) and so on.
Q6: Can u ship the battery product to our country ?
A6: Yes, for air & sea shipment, we have MSDS doc to show Airline company & Ocean company when shipment.
Q7: what is your Shipping way ?
A7: We suggest sample & small order to be shipped to destination through our shipper partner who has excellent UPS/DHL/FEDEX/TNT service.
Big order to be shipped by sea .
Q8: what is your lead time ?
A8: 3-7 working days for samples, 10-20 working days for order production.
Q9 : How can I pay ?
A9: You can pay us by Paypal, Western Unions , T/T, LC at sight.
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