48v li-ion polymer battery specification:
Model | 48V20Ah | |
Cell | 3.7V | |
Size : D×W×H | 352*140*68 | |
Nominal Voltage | 48V | |
Nominal Capacity | 20Ah | |
Internal Resistance | ≤420mΩ | |
End of charge Voltage | 54.6V | |
End of charge Current | 200mA | |
End of discharge Voltage | 45V | |
Charge Method | 0.2C (0.5A) CC/CV | |
Max.Continuouscharge currnt | 5A | |
Nominal Discharge Current | 40A | |
Max. Pluse Discharge Current | 80A/10S | |
Weight | ≤6Kg | |
Operating Temp. | Charge | 0~45ºC |
| Discharge | -10~55ºC |
Storage Temp.(60-80% SOC Storage) | -10~45ºC | |
Capacity@1C rate 0.2C | ≥ 20Ah | |
Cycle Life | 500 times(Cycle @RT, 1C rate,100%D\OD) | |
Company Information
Shenzhen DeLong Energy Technology Co., Ltd. is a Professional New Energy Supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide. It was established in 2006 and becoming the leading player in the new energy field through development. Delong company intergrates the cell manufacturing and offer of power solution in according to different application purpose.Our products are widely applied on digital device battery,high discharge rate battery, powerful electric vehicles battery, low and high temperature lithium ion battery, power storage and back-up battery pack etc.
1. 12 Years professional manufacturering experience.
2. Your inquiry related to our products or price will be replied within 24 hours.
3. One-stop OEM & ODM service; or our current models.
4. Fast delivery; Professinal and quality 100% QC inspection.
1:Can I have samples to test? And what is lead time for sample order?
Yes,we can supply samples,the leadtime for samples is 3-5 days.and buyer pay for sample cost and shipping cost.
2: Do you provide after-sales serive?
Yes,the warranty is 12 months, if any quality problems on our side in this period, we can send new one as replacement.
3: Do you accept OEM/ODM?
Yes,it is avaliable.
4:Are you battery real capacity?
All of our battery cells with Grade A,100% new and real capacity.
5: What kind of certificates do you have?
We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 if your order quantity is big.
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9098,Dongbian Business Building,Minzhi Road 369, Longhua District, Shenzhen,P.R.C.
Tel : +86 755 21012989
Phone：+86 13538138168
Email: info@delongbattery.com