Function Parameter |
|
Norminal Battery Energy |
288wh |
Norminal Capacity |
24Ah |
Norminal Voltage |
12V |
Internal Resistance |
≤20mΩ |
Cycle Life |
>1500 |
Months Self Discharge |
<3.5% |
Charge Data |
|
DC Normal Charge Voltage |
12.8Vdc |
Charge Mode |
0.5C to 14.6V, then 14.6V,charge current to 0.02C (CC/CV) |
Recommended Charger Current |
12A |
Allowed Max. Charge Current |
24A |
Charge Cut-off Voltage |
14.6Vdc |
Discharge Data |
|
Continuous Discharge Current |
12A |
Allowed Max. discharge current |
24A |
Rang of DC discharge voltage |
8V-14.6Vdc |
Working Condition |
|
Charge Temperature |
0°℃ to 50℃ (32℉ to 122℉) @60±25% Relative Humidity |
Discharge Temperature |
'-20℃ to 55℃ (-4℉ to 131℉) @60±25% Relative Humidity |
Storage Temperature |
-20℃ to 55℃ (-4℉ to 131℉) @60±25% Relative Humidity |
Enclosure Protection Level |
IP40 |
Mechanical Data |
|
Cell |
3.2V4Ah |
Shell material |
iron |
Dimensions |
18*17*10cm |
Weight (lbs./kg.) |
3.5kgs |
FAQ
Q1:Can I have samples to test? And what is lead time for sample order?
A1:Yes,we can supply samples,the leadtime for samples is 7-10 days.and buyer pay for sample cost and shipping cost.
Q2: Do you provide after-sales serive?
A2: Yes,the warranty is 3 years, if any quality problems on our side in this period, we can send new one as replacement.
Q3 What is your company's advantage?
A3: We only supply high level quality of lithium battery and we gurantee on-time shipment,we also provide excellent after sales service
Q4: Do you accept OEM/ODM?
A4: Yes,it is avaliable.
Q5: What is your lead time for the mass production?
A5: General speaking, about 25-30 days depending on different items after getting down payment and confirmation about the samples.
Q6:Are you battery real capacity?
A6:All of our battery cells with Grade A,100% new and real capacity.
Q7:Are you a factory or a trading company?
A7:Chengdu TIANBOCHUANG Technology Co.,Ltd. is a professional rechargeable lithium-ion battery and LifePO4 battery manufacturer, welcome to visit.
Q8: What kind of certificates do you have?
A8: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 if your order quantity is big.