Payment & Shipping Terms:
Hot wholesale 32700 OEM factory brand 48V 50ah Lithium Battery pack
1.Warnings & Tips
Keep the battery against high temperature. Otherwise it will cause battery heat, get into fire or lose some functions and reduce the life;
When the battery run out of power, please charge it within 15 days；
Please use the original or recommended charger for this battery;
If the battery leaks and get into the eyes or skin, do not wipe, instead, rinse it with clean water and see doctor immediately;
Do not use the battery when there exist abnormal conditions such as odour, discoloration, noise, leakage, serious deformation, etc.
Please far away from children or pets.
2. Product Introduction
|Internal Resistance||≤ 50mΩ|
|Cycle Life||＞2000cycles @1.0C 100%DOD|
|Months Self Discharge
Efficiency of Charge
|Efficiency of Dischargefirstname.lastname@example.orgC|
|Charge Mode||0.2C to 57.6V,then 57.6V,charge current to0.02C(CC/CV)|
|Max. Charge Current||50A|
|Charge Cut-off Voltage||58.5V±0.1V|
|Max continuous discharge current||50A|
|Discharge Cut-off Voltage||37.5V|
|0 ℃ to 45 ℃ (32F to 113F) @60±25% Relative Humidity|
|Discharge Temperature||-20 ℃ to 60 ℃ (-4F to 140F) @60±25% Relative Humidity|
|Storage Temperature||0 ℃ to 40 ℃ (32F to 104F) @60±25% Relative Humidity|
|Water Dust Resistance||IP56|
Cell & Method
15S 9 P
|Dimensions (in./mm.)||412 x 438 x 135|
|Gravimetric specific energy||85WH/KG|
MaxLi Battery Ltd integrated with R&D, manufacture Lithium ion (LiNCM&LiFePO4) battery pack in Dongguan with own industrial park, sales office in Shenzhen, China. We have much experienced batteries&BMS engineering team, cooperating with world famous lithium battery control IC, MOSFETS and cells manufacture companies. OEM/ODM is our leading edge.
4.Advantages of our Lifepo4 Battery Pack:
Long cycle life
No memory effect
High energy density
High discharge rate
High working voltage for single battery cells
Capacity, resistance, Voltage, platform time consistency is good
With short-circuit production function, safe and reliable
Good consistency, low self-discharge
5.Our Great Service
1).We specializes in research,develop,produce and selling lithium ion battery pack for over six years in our own factory.
2).Strong and professional R&D team to support.
3).Offer OEM service for customer's orders.
4).Quick reply,action for long-term cooperation.
5).Competitive price,quality and great pre-sale and after-sales service.
Q: Are you trading company or manufacturer?
A: We are manufacturer .
Q: Can I have samples to test? And what is lead time for sample order?
A: Yes,we can supply samples,the leadtime for samples is 3-5 days.and buyer pay for sample cost and shipping cost.
Q: Do you accept OEM/ODM?
A: Yes,it is avaliable.
Q:Are you battery real capacity?
A: All of our battery cells with Grade A,100% new and real capacity.
Q: What kind of certificates do you have?
A: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 if your order quantity is big.
Q:Do you have MOQ ?
A:No limited. Small order also welcome.More quantity has better price, we will check the best price for you.
Q: What is your term of payment?
A: We adopt T/T,Paypal,Alibaba payment way and so on.
Contact Person: Rita