12s 13s 14s LFP 41.6V 52ah LiFePO4 Battery Pack for Ocean Power

• Customization: Available
• Type: Lithium-Ion Battery Pack
• Connection Mode: Series and Parallel
• Model NO.: 13S1P 52AH
• Rechargeable: Chargeable
• Discharge Rate: Max 1c
• Size: 406*173*236mm
• Accessories Type: Battery
• Rated Capacity: 52ah
• Standard Voltage: 41.6V
• Usage: Sea Power Supply
• Electrolyte: LiFePO4
• Weight: 16.5kg
• Cycle Life: 2000 Times
• Nominal Voltage: 41.6V
• Nominal Capacity: 50ah
• The Charging Rate: Max 0.5c
• The Discharge Rate: Max 1.5c
• Transport Package: Standard Export Package
• Specification: 3.2v 52ah 13s1p
• Trademark: CNNTNY
• Origin: China
• HS Code: 8507600090
• Production Capacity: 5000packs Per Month
• Package Size: 40.00cm * 30.00cm * 15.00cm
• Package Gross Weight: 18.000kg

Product Description

Product Description

CNNTNY 41.6V 50Ah High Power Lithium Battery Pack :

    Our CNNTNY Lifepo4 41.6V 50Ah High Power Lithium Solar Storage Battery Pack has exquisite shell  packaging and excellent performance can  be applied  in many ways,  such as solar energy  storage system,  home appliances,
electric power system and so on.We accept customization, and we can produce battery packs with different capacities. OEM is welcome. Other inquiries are welcome. 13s1p to build 41.6v52ah li-ion battery pack
    Sample are available .any request ,please come to me for more info.
    Voltage from 3.6v-72v,Capacity form 2.5ah-314ah.OEM/ODM are welcome.Thanks.

Product Parameters

Specification
Nominal Voltage	41.6V
Nominal Capacity(0.5C,25ºC)	50Ah
Weight(Approximate)	16.5kg
Dimension(Length*Width*Height)	406*173*236mm
Terminal	XT90-S (customized)
Standard Discharge@25ºC
Max. Continuous Current	60A
Cut-off Voltage	35.75V±0.2V
Standard Charge
Charge Voltage	47.45V±0.2V
Recommended Charge Current	10A
Charge Time	5hours
Resistance and rates
Internal Resistance	≤120mΩ
Self-discharge rate	≤3% per Month
General Features
Assembly cell	3.2V 52AH 140*100*28mm
BMS specs	13S LFP 60A with 0.6A Active balance

Detailed Photos

 
 

Packaging & Shipping

Company Profile

Certifications

FAQ

 

 

Q1: Are you factory?
A1: Yes, our factory jiangsu, china. Specializing in rechargeable batteries. Lithium ion batteries, lithium batteries and power batteries and chargers for more than 10 years.

Q2: Do your e-bike battery come with charger?
A2: All of our e-bike batteries come with charger.We have normal charger and fast charger.If you need fast charger please contact with us.

Q3: Do your electric bike batteries come with BMS?
A3: Yes, Our batteries all with SEIKO IC BMS, with stable performance.Which can protect the battery avoid short circuit,Overcharged,Overdischarge and Overcurrent.

Q4:What is your delivery date?
A4: Electric Bike Battery will be sent out within 5 days after confirmed order,shipping will cost 3-15days,it depend on quantity and which battery you need.

Q5:How long is the battery expected to last?
The battery should have around 800-1200 recharge cycles, about 2-3 years.Its capacity diminishes over time, when it goes down to 75%,you should replace it.The more you use the bike, the better the battery retains its capacity, since it keeps the
Lithium moving.

Q6: How to maintain the battery?
A: The battery should be stored in clean, dry, ventilated, dark environment when not using.Keep it after full charge,recharge it every 3 months or 6 months.

Q7:What about after-sale service?
A7: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.Besides,we also have office and warehouse in US/Germany,can give you better after-sale service.

Q8: Can you provide OEM and ODM service?
A8: Yes, We are a professional Electric Bike Battery manufacture with factory, which produce all kind of high quality Ebike lithium batteries as customers' requirements and designs, welcome to place OEM and ODM orders and visit our factory.

Q9: What is the difference between li ion battery,NI-MH battery and Lead acid battery?
A9: Ebike Li-ion battery have longer cycle life,normal cyclelife is 600-800times, and also with light weight, small size, No memory effect, Nontoxic, environmental.

Recommended by seller
Reminder
DIY battery pack must get the cells balanced (same voltage ) before assembly. Later if there happens don't know how to assembled or wrong assembly is not accepted refund. Professionals will detected voltage/ resistance appearance and other
issues before every shipment, we can only ensure that the single battry is good, when arrival you can test the cells within 15 days, after that means batteries have no problem, does not provide return nor refund. If you found problems you can
contact us for return or refund. Battery can only be unused (the electrode intact, no welding, no wear, the appearance(good) to provide return. Any return behavior buyers need to be responsible for shipping fee.
 
1).Warranty period:1 years(from the date of sucessful delivery),if the single battery capacity less than 80% initial capacity, take the test pictures or video to us,we will replace it or give satisfied solution.
 
2).If any miss or damaged for the shipping.Please contact us firstly, then send us the picture or video to check. In case of loss of cargo or the battery is damaged and can not be used or there is a greater risk of use, we will communicate with buyer if resend it or replace it or refund the product costIf buyer send back the cells to seller,buyer should pay for the shipping cost.
 
3).These situations not provide retun nor refund
a. After the assembly or assembly process happen any problem, such as the protection board connected to the wrong wireburned lead to battery damage, charger failure, the assembly error or 
unbalanced assembly, etc.
b. For damage caused , such as battery bulge (welded, battery pack without protection BMS caused by charging.
 
Tips:
*These products are prototype batteries without protection board,you need to purchase a match one! You can check our shopand search BMS.
*please consider before taking orders, place order means you have agreed. thank you for your cooperation!