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48V 31.5ah rear rack e bike battery 18650 Brand cell with BMS LED light
18650 battery cells
Discharge cut-off voltage
Around 5-7 hours
Expecting driving distance
more than 50KM( 350w Motor)
Pictures of 48V 31.5Ah electric bicycle battery
Advantages of 48V electric bicycle battery
1)Cycle life :more than 500times cycle life
2)Application :electric vhicle,like electric bike,scooter,etc
3) Powerful energy :as the high voltage and light weight ,Motors acceleration speed performance are very good
4) Energy density per volume are higher
5) Stable BMS system with short-circuit protection ,over-charge protection ,over-discharge protection and over-current protection fuctions .
6) It can run well under different temperature environment condition
7)No memory effects.
Shenzhen DeLong Energy Technology Co., Ltd. is a professional new energy supplier.
Focusing on the manufacture, research and sale of lithium ion battery product worldwide.
DeLong battery won a good reputation and has become a popularbrand in the international market.
Welcome to visit our company and factory to discuss the business cooperation.
1. Respond in 24 hours for any inquiry and consultation on our EV battery product .
Use hard carton with EPEM multi-layer foam layer to protect the goods.
1. Q: Can you accept OEM and ODM Service?
A: Yes, we supply OEM&ODM service as clients requirement.
2. Q: Can we get samples for test?
A: Yes, we offer sample.
3. Q: What’s your payment term?
A: T/T, Moneygram,West Union, Paypal etc.
4. Q: What's your warranty for products?
A: Generally speaking, it's one year's warranty, for quality problems, we will send you a new one.
5. Q: How long will be the delivery?
A: Usually delivery in 5-10 days, but could be changed according to the quantity or other things.
6. Q: How do you control your product quality.
A: All batteries tested twice during the whole production.