Payment & Shipping Terms:
OEM 48v 50ah Lifepo4 Battery Pack,
48v 50ah Lifepo4 Battery Pack,
Prismatic Cell 48V Lithium Battery
Deep cycle storage Lithium battery OEM MaxLi Prismatic Cell 48v 50ah Lifepo4 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