English 
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| Quantity: | |
|---|---|
Shenzhen, China
10000set/Week
T/T, Western Union, Paypal
DL-4820
20ah
48V
Electric Bike
Li-ion
Delongtop
Export Carton
138*138*178mm
China
8507600090
Lithium-Polymer Battery Pack
Series and Parallel
Chargeable
Low Discharge Rate
Medium
Battery
Electric Bike Battery 48v 20Ah Rechargeable Lithium Polymer Battery Pack
Product Description
| Model | DL-4820/13S2P |
| Nominal voltage | 48V |
| Charge voltage | 54.6V |
| Nominal capacity | 20Ah |
| Standard charge current | 0.2C 4A |
| Max charge current | 0.5C 10A |
| Continuous discharge current | 25-30A |
| Momentary discharge current | 75-90A |
| Discharge cut off voltage | 36.4V |
| Battery cell | Grade A lipo battery cell(3.7V 10Ah) |
| Size | 138*138*178mm |
| Net weight | around 6.4KG |
| Lifecycle | 500 times |
| Warranty | 12 months |
| BMS protection | over-charge,over-discharge,over-current,short circuit |
| Charge temperature | 0~45ºC |
| Discharge temperature | -20~60ºC |
| Storage temperature | -10~45ºC |
48V 20Ah lipo battery pack advantages:
1.No memory effect,can be recharged anytime
2.Envoronment friendly
3.More flexible,size and capacity can be customized
4.High safety,over-charge,over-discharge,over-current and short circuit protection
5.Low self-discharge rate,≤3% monthly
6.Long lifecycle,500 times charge and discharge
Main applications:
1. Electric vehicles, such as e-bike, car, motorcycle, cleaning car, sight seeing trolley, bus, golf car etc.
2. Solar energy storage equipment or wind energy storage equipment.
3. Electric toys: remote control car, plane, bus etc.
4. Light: emergency light, warning light, cap-lamp and UPS
5. It also can be used in medical equipment and portable instrument.
Packing:
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.
Electric Bike Battery 48v 20Ah Rechargeable Lithium Polymer Battery Pack
Product Description
| Model | DL-4820/13S2P |
| Nominal voltage | 48V |
| Charge voltage | 54.6V |
| Nominal capacity | 20Ah |
| Standard charge current | 0.2C 4A |
| Max charge current | 0.5C 10A |
| Continuous discharge current | 25-30A |
| Momentary discharge current | 75-90A |
| Discharge cut off voltage | 36.4V |
| Battery cell | Grade A lipo battery cell(3.7V 10Ah) |
| Size | 138*138*178mm |
| Net weight | around 6.4KG |
| Lifecycle | 500 times |
| Warranty | 12 months |
| BMS protection | over-charge,over-discharge,over-current,short circuit |
| Charge temperature | 0~45ºC |
| Discharge temperature | -20~60ºC |
| Storage temperature | -10~45ºC |
48V 20Ah lipo battery pack advantages:
1.No memory effect,can be recharged anytime
2.Envoronment friendly
3.More flexible,size and capacity can be customized
4.High safety,over-charge,over-discharge,over-current and short circuit protection
5.Low self-discharge rate,≤3% monthly
6.Long lifecycle,500 times charge and discharge
Main applications:
1. Electric vehicles, such as e-bike, car, motorcycle, cleaning car, sight seeing trolley, bus, golf car etc.
2. Solar energy storage equipment or wind energy storage equipment.
3. Electric toys: remote control car, plane, bus etc.
4. Light: emergency light, warning light, cap-lamp and UPS
5. It also can be used in medical equipment and portable instrument.
Packing:
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.
