|Battery cell||3.7V 3500mAh brand lithium battery cell|
|End of charge voltage||54.6V|
|End of discharge voltage||35.75V|
|Standard charge current||3.5A|
|Max charge current||5A|
|Continuous discharge current||15A|
|Peak discharge current||30A|
|Case type||Hailong downtube with 5V USB port|
|BMS protection||over-charge,over-discharge,over-current,short circuit|
|Compatible Charger||54.6V 2A;54.6V 3A|
Features of 48V 17.5Ah Hailong ebike battery:
1. Long life, large capacity and good shock resistance
2. Low self-discharge and good discharge performance at low temperature
3. Can make different voltage and capacity,36V 12Ah,36V 15Ah,36V 17.5Ah,48V 13Ah,48V 16Ah and 48V 17.5Ah
4. With on/off switch and 4 LED power indicators which can show the remaining power
5. With 5V USB output which can charge for smartphones and other 5V digital devices
6. Excellent large current discharge performance, and have obvious advantages in startup and climbing
7. High temperature performance
8. Environmental friendly
9. Lighter weight smaller size
10. High safety:built in BMS with over-charge,over-discharge,over-current and short circuit protection
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
Packaging and shipping:
48V 17.5Ah Hailong ebike battery*1/Carton
1. For samples,we normally ship them by UPS,Fedex or by special line(door to door service)
2. For bulk order,we usually delivery them by sea which will take 30-40 days to be arrived
Good feedbacks from clients:
1. If any quality problem are cased by us,we will replace new item for you
2. All of the 48V 17.5Ah Hailong ebike battery and accessories will be tested one by one before shipment
3. We can provide the Chinese and brand battery cells both
4. OEM and ODM are acceptable,voltage,capacity and BMS can be customized
5. We can print your own logo or make customized lable on case
6. We offer 1 year warranty and continuous technical supportVarious discharge connector:
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 Energy Technology 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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