|Standard charge current||4A|
|BMS continuous discharge current||30A|
|Momentary discharge current||90A|
|Discharge cut off votlage||36.4V|
|Case material||ABS+Aluminum alloy|
|Battery configation||13S8P(13 series 8 parallel)|
|BMS protection||over-charge,over-discharge,over-current,short circuit|
|Available colors||black or silver|
|Charge temperature||0 - 45 °C|
|Discharge temperature||-20 - 60 °C|
|Battery cells||Grade A 18650 lithium battery cell|
Advantages of 48V 20Ah rear rack ebike battery
1.1. Safety: safest Li-Ion batter,built in BMS, none fire or explosive
2. Clean and Green energy, no toxic material contained
3. Powerful battery
4. Long life cycle, 80% capacity remain after 500 times charge and discharge
5. No memory effect,can be recharged anytime
6. Input is lotus charge port;output is Anderson port
7.Small size, light weight:
8. Good performance at high temperature and low temperature
9. Low self-discharge rate: ≤ 3% monthly
10.Can provide 2 kinds of case,one with tail light and 4 LED power indicators;the other one is without tail light and 4 LED power indicators
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.
Packaging and shipping:
1) One 48V 20Ah rear rack ebike battery with battery holder
2) Battery Output Anderson connector
3) Holder Casing (Metal section+ plastic casing)
4)Industrial package or customized package
1.For samples,we normally ship them by HK UPS or by special line(door to door service)
2.For bulk order,we usually ship them by sea which will take 30-45 days to be arrived
1. All of your inquiry or emails will be replied within 12 hours
2. Experienced staffs and professional engineers team to answer all your inquires which provide consultant service and the best battery solution.
3. We make the OEM and ODM service for more than 10 years,size and capacity can be customized
4. Protection of your sales area, ideas of design and all your private information.
5. If our products have any problem that we caused,we can send replacement for you
6. We can help you to track the shipping status until well received them
1.Payment: 30% before mass production;70% balance will be paid before shipment or after bill of copy
2.FOB , EXW and CIF all are available
3.Samples can accept Paypal
Shenzhen Delong Energy Technology Co.,Ltd is one of leading lithium ion battery manufacturer in China , our management teams have been in lithium ion battery field for more than 10 years,we have own factory and testing room and sales center.Our factory is located in Dongguan city,Guangdong Province which is occupied with more than 5,000 square meters,we have strong R&D department,more than 200 well trained workers who can ensure to make high quality and more stable products. Dongguan Delong is a CE,ROHS,IEC62133,ISO9001:2015 certificated high-tech factory.We specialized in developing,manufacturing new energy customized products which cover 18650 lithium ion battery pack, lithium polymer battery pack and LifePO4 battery pack.Our products are widely applied on digital products,consumer products,LED lights,medical devices,solar systems ,energy storage system and electric vehicles.
Our batteries are in the forefront of launching new energy of lithium ion battery series, to fulfill the pace of increasing demand on the environmental friendly, economical,safe and reliable power sources in the global market. Having the leading advanced manufacturing technologies and professional services, Gongguan Delong will offer the best products and service to customers, providing total solutions from project evaluation,design,production,inspection,logistics, to after-sales services.
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 3-5 days.and buyer pay for sample cost and shipping cost.
Q2: Do you provide after-sales serive?
A2: Yes,the warranty is 12 months, 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:Shenzhen Delong EnergyTtechnology Co.,Ltd. is a professional rechargeable lithium-ion 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.
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