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custom lifepo4 18650 electric motorcycle battery pack /sumsung14.4v li-ion battery pack
1.True lithum battery pack BMS factory
2.Supply OEM/ODM and custom service
3.High quality
4.Wholesale price
5.Environment
5.ISO9001/ISO14001/CE/ROHS certificates
6.Fast delivery
Li-ion battery Application :
Product | 14.4v li-ion battery pack |
Nominal Voltage | 3.7V |
Nominal Capacity | Customized |
Size | Customized |
Weight | according to the capacity |
Composed Type | 3s |
Max Charge Protetion Voltage |
4.2V |
Max.Charging Current | 1C |
Charging Time | 4-5H |
Charge Method | CC-CV(constant current and constant voltage ) |
Max Discharge Current | 2C |
Recharge Cycle Life | more than 500times |
Working Temperature | charge:0~45°C,45~85%RH discharge: -20~60°C,45~85%RH |
StorageTemperature and Humidity | One month:-20~60°C,45~85%RH Three months:-20~45°C,45~85%RH One year:-20~25°C,45~85%RH |
Protection Fuctions | Over charge, Over discharge,
Over load, Short Circuit |
Warranty | 12 months |
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Lithium ion batteries
No Memory Effect, High Endurance for High Temperature,No Leakage at 85 Degree
Little Self-discharging
Wide Range of Application
High Reliability, Flexible Battery Size
Design According to Customer’s Demand
Shenzhen Li-ion Battery Bodyguard Technology Co.,Ltd. is a collection of digital (single class), multi-cell power
BMS lithium battery protection board the R & D, production, sales and service of high-tech enterprises. The factory
was set up in the Industrial Zone, LongHua San Wei Third Industrial Zone, a beautiful environment, convenient
transportation, welcome new and old customers come to visit.
The company has developed a multi-string lithium battery pack protection board, power lithium battery packs
balanced protection board and LiFePO4 battery pack the balanced protection board nearly models, product
specifications covering the battery assembly in series 2-24 string, working current up to 100A protection of the
battery management system, the company's complete product specifications can also be customized according
tocustomer requirements.
The company's products are widely used in mobile phone batteries, laptop battery, Tablet PC battery, power tools
battery, batteries for electric bikes, electric bus battery, golf cart batteries, and other digital products, spare power
supply, etc., product market involves digital products, power in areas such as automotive, energy storage devices
,medical equipment and mobile lighting.
We guarantee the product from us with a 12 months warranty against defects in quality, but we are not respon
sible for buyers' mistake or wrong handling, our product must be maintained in proper way. If Item is defective
and not working on arrival, please report the item to us within 7 days of receiving the defective product so we
can issue a RMA.
Please contact us to request a return authorization. Please include your name, auction number, and reason for
return when you contact us. All items returned must contain all original packaging materials. Please carefully
repack the item.Items returned will be tested and if found defective, the buyer will be shipped a new replacement
unit immediately. In the event that a suitable replacement is not available a refund will be issued.
The return shipment cost should be afforded by buyer if you can not accept our policy ,please do not buy the item
from us ,fair deal is importable for both of us .
Q: How do I judge what material my battery is ?
A: Please take a look at the battery body.if the normal voltage of your battery shows as 3.2V,the battery will be
LiFePo4.If the normal voltage of your battery shows as 3.6V or 3.7V, the battery will be Li-ion or Li-polymer battery. you
can also ask battery manufacturer the material of battery.
Q: Can I use this protection circuit board for my battery?
A: Can use this protection circuit board, or not? There are 2 questions:How much cells in series is your battery
pack? The protection circuit board you need to buy must be same cells in series as your battery pack.What material
is your battery? Only the LiFePo4 battery has different electric parameter from other battery, so if you need buy the
protection circuit board for LiFePo4 battery , Please let us know firstly.
Q: Do we need cell balance or not?
A: The function of balance : Since battery is made of many pcs of cells in parallel and in series, the cells can't be
the same as no two people in the world is the same , so can only put in group with similar performance is not
consistent , which will lead to each cell voltage is not consistent as well after the completion of the charging if
without balance fun
Q: Do you have Minimum Order Requirement (MOQ)?
A: No, We don’t have MOQ, Different customer have different requirement ,We can provide various capacity and size
is per your requirements,Also ODM / OEM is welcome.
Q: What is your term of payment?
A: PayPal, T/T, L/C,Western Union
Contacter:
May Liu Sales manager
Mob:+86 15225686625
Tel:0755-29407599 Fax:0755-29407499
QQ:2870940270 Skype:May
Wechat:yan2870940270
E-mail:sales6-lws-pcm.com
Add:3F,Building D,xinwei Third industrial Zone,LongHua new district,Shenzhen City,China