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Item-rechargeable 12V LiFePO4 battery, lithium battery pack
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Parameter
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Nominal Voltage
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12.8V
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Typical Voltage
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25Ah
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Discharge
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Normal Current
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15A
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Cut-off Voltage
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10V
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Charge
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Charging Voltage
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14.4v
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Charging Current
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<12A
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Charging Method
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CC/CV
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Cut-off Current
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0.5A
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Inner Resistance
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Discharging Inner Resistance
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<=40mΩ
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Operation temperature/humidity range
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Charge
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0℃~+45℃
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Discharge
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-20℃~+60℃
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When the environment temperature is higher than 45℃, please pay attention to ventilation and heat rejection
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Humidity
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RH<85%, when the environment humdity is higher than 85%, please pay attention to protect
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Storage temperature/ humidity range
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Temperature
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0℃~+40℃ (capacity 80%) recommended long-term storage temperature is 15-25℃
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Humidity
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RH<50%, easily oxidized components note sealed
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Protection function
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Overcharge protection, over discharge protection, temperature protection, balanced function
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Material of battery case
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PVC
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Size
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(155±2)mm *(78±2)mm *(155±2)mm
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Cycle
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Standard charge at 0.2C (A), rest 0.5-1h, discharge at 0.2C to cut off voltage, rest 0.5-1h, repeat the above steps until 1500 cycles. (capacity retention rate >80%)
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Q1. Can I have few free samples for evaluation?
A: Yes, free samples are ok, but not covering shipping cost
Q2. What about the lead time?
A: Samples needs 3-5 days
B: Mass production time is approx 2-3 weeks
Q3. Do you have any MOQ limit for bulk order?
A: MOQ=100pcs
Q4. How do you ship the goods and how long does it take to arrive?
A: Samples and small quantity trial order: Courier shipping with door to door; normally 6-10 days
B: Big quantity bulk order: Air shipping or Sea shipping
Q5. How to proceed an order for Lithium ion cell?
A: Pls confirm the cell models that you are interested in
B: We send cell specifications and best quotation to you for reference
C: You confirm the quotation and inform quantity or issue PO, we will send PI accordingly
D: After deposit or full payment confirmed, production started
Q6. Is it OK to print my logo on lithium ion cell product?
A: Yes. OEM is welcomed
Q7: Do you offer guarantee for the products?
A: Yes, 2-5 Years Warranty