|Battery type||Grade A 3.7V 2500mAh battery cell|
|Standard charge current||4A|
|Continuous discharge current||25A|
|Peak discharge current||75A|
|Discharge cut off voltage||36.4V|
|BMS protection||over-charge,over-discharge,over-current,short circuit|
48V 20Ah triangle ebike battery pack advantages:
1. Safety: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 deep cycle.
5. No memory effect,highly efficient charge anytime
6. Operation temperature: -20~60°C
7. Portable design
8. Environment friendly
9. Low self-discharge rate: < 3% monthly
10. Size and capactiy can be customzied
1. UPS, Solar, Wind, Mobile generator, Back up power
2. Solar power bank, Solar LED lighting, Solar street light
3. Scooter, E-bike, Golf cart, E-motor, E-tour car, tricycle
4. Electric drill, electric saw, lawn mower and so on
5. Remote control cars, boat, aircraft, toys
6. Medical devices, equipment and portable equipment
7. Blutooth, GPS, Wearable device, Power supply, Wireless
Packaging and shipping:
⋅Factory version packing:PE bag + Foam box or triangle black bag
⋅Customized Packing as request
1. UPS / FEDEX / TNT and so on express(door to door)
2. For Air Shipment, Please choose your favorite, shipping method according your detail requirement
3. The shipping discount is different in different seasons and depend different weight, we will choose the cheapest and safest way according your detail quantity
4. Normally, it will take around 4-5 business days by express,please note that some remote place will need 1-3 days more.
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
1.All of your inquiry will be replied within 12 hours
2.We can accept OEM and OEM service
3.All of the ebike batteries and accessories will be one by one tested before shipment
4.We can help you to track the shipping status until well received them
5.We provide 1 year warranty,if there are quality problem,then we can replace new one for you
6.If you don't have forwarder agent in China,we can help you to find one who can provide the most competitive price and best service
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.
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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