|Battery type||18650 3.7V 2900mAh brand battery cell|
|Continuous discharge current||20A|
|Max discharge current||30A|
|Discharge cut off voltage||36.4V|
|Standard charge current||4A|
|BMS function||over-charge,over-discharge,over-current,short circuit|
|Charge temperature||0°C~ +45°C|
|Discharge temperature||-20°C~ +60°C|
|Recommend motor application||48V 800W,48V 1000W motor|
A. Extremely safe and stable chemistry: PCB and/or BMS built inside to balance protect the battery.
B. Long life-cycle: Can be circularly used, best can up to 800 times recycles, 8 times of Lead acid battery.
C. Lighter weight, with the best power-to-weight ratio: 1/3 of Lead acid battery weight.
D. Good performance at high temperature and high temperature resistance.
E. Low self-discharge rate, less than 3% monthly.
F. No memory effects and highly efficient charge.
G. Environment friendly: Clean and Green energy poses no pollution on our environment.
1. Precautions and Safety Instructions of Lithium Battery Pack
When the voltage between the two electrodes is over 36V, the safe voltage of human beings, you should not touch them with your body.
2. Storage of Lithium Battery Pack
1. Your inquiry related to our products will be replied in 12 hours.
2. Experienced staffs to answer all your enquires in fluent English.
3.We make the OEM and ODM service for more than 6 years,size and capacity can be customized
4.Protection of your sales area, ideas of design and all your private information.
5.No matter big order or small order, we will provide all the best quality,best service.
6.If our products have any problem that we caused, they will be sent free in the next order.
Shenzhen DeLong Energy Technology Co., Ltd.(Dlongbattery) is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide ,it was established in 2006 and becoming the leading player in the new energy field through several years development .Delong company integrates the cell manufacturing and offer of power solution in according to different application purpose ,our product are widely applied on:common digital devices battery , high discharge rate battery,powerful electric vehicles battery ,low and High temperature lithium ion battery ,power storage and back-up battery pack etc.
1.Q: what functions can the BMS of the battery pack?
A: The BMS have Over-charge protection, Over-discharge protection, Over-current protection, Short-circuit protection, Temperature protection. More functions of BMS can be customized.
2.Q: What is vibration test?
A: Pack installed onto the vibration desk with clamps. During the test , equipment parameters under normal condition, Nickel film without shedding ,no scratch, the voltage is OK.
3.Q: What is drop test?
A: Packs dropped from a height of 1.2 meter to cement ground, total drop times are 6. After that, Nickel film
without shedding, no scratch, the voltage is OK.
4.Q: How to use the battery pack correctly?
A: When you use the battery pack, please notice as below:
Charge:Connecting the battery pack to the charge controller, connect the charger to recharge.
Discharge:Connecting the battery pack to the load ,connect the load to discharge.
5.Q:How do you usually ship the batteries?
A:For samples,we normally ship them by Express like UPS,Fedex,and it will take 4-6 business days to be arrived;for bulk order,we normally ship them by air or by sea.
6.Q:What kind of certifications can you provide?
A:If your order quantity is big,then we can ask the third party certification company to do the CE,ROHS,FCC,IEC62133,MSDS,UN38.3 certfications and test reports.
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