|Battery type||LG 3000mAh 18650 battery cell|
|Continuous discharge current||20A|
|Max discharge current||30-40A|
|BMS function||over-charge,over-discharge,over-current,short circuit|
|Standard charge current||5A|
|Discharge cut off voltage||44V|
|Charge time||6-7 hours with 67.2V 4A charger|
|Self-discharge rate||≤3% per Month|
|1||over-charge||No fire,no explosion|
|2||over-discharge||No fire,no explosion|
|3||short circuit||No fire,no explosion|
|4||Drop test||No fire,no explosion,no leakage|
|5||Hot oven||No fire,no explosion|
|6||Crush||No fire,no explosion|
|7||Needle puncture||No fire,no explosion|
1.Long life, large capacity and good shock resistance
2.Low self-discharge and good discharge performance at low temperature
3.Strong charging acceptance and quick-charging capability
4.Strong over-discharge resistance and charge retention
5.Maintenance-free and no acid or water for maintenance in usage
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.Most safe no explosion no fire
Packaging and shipping:
Package:normal PVC,each battery pack put into box,and then put into carton
Shipping ways:for samples,we normally ship them by Express like UPS,Fedex,TNT,DHL,and it will take 4-6 business days to be arrived;for bulk order,we normally ship them by air or by sea
1. All of your inquiry or questions will be replied within 24 hours
2. All of the battery pack will be under stictly tested before shipment
3. We will help you to track the goods until you well received them
4. If you don't have forwarder agent,we can help you to find the shipping company who can provide the best service and the most competitive price
5. If there are some quality problem,we can give you new battery pack as replacement with next order
6. We can customize the battery pack according to customer's requirements
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. Our lithium ion battery products are widely applied on digital device, electric vehicle, electric tool and back-up power system, bluetooth headset, digital camera, MP3 player, cellular phone, PDA, DMB, digital camcorder, mining lamp, RC model airplane, electric vehicle, etc.
We developed some high quality lithium ion battery products with our company technology characteristics through previous long term research and experience accumulation, DeLong battery won a good reputation and has become a popular brand in the international market attributing to the long cycle life, high energy density, stable work performance under different temperature environment and good safety performance. Our production capability goes up to 100K pcs per day by upgrading our current production facility in according to ours conditions.
Q1:Are you manufacturer or trading company?
A1:We are one of leading lithium ion battery manufacturer,welcome to visit.
Q2:What is your payment methods?
A2:We can accept T/T,L/C,MoneyGram or Paypal.
Q3:What is your leadtime?
A3:3-5 days for samples;20-30 days for mass production.
Q4:What kind of certifications can you provide?
A4:If your order quantity is big,then we can ask the third party certification company to do the CE,ROHS,FCC,IEC62133,MSDS and UN38.3 certifications or test reports.
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