Улучшенная аккумуляторная батарея для электровелосипеда 48 в 17 А · ч 1000 Вт Eunorau Sepcter ST 14 16 5 (1600463969259)

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Upgrade 48V 17Ah 1000W Eunorau Sepcter-ST Electric Mountain Bike Battery 48V 14Ah 16Ah 17.5Ah 20Ah QuietKat Apex E Bike Battery


 


1. PRODUCT CHARACTERISTICS:













































































DTB Electric bicycle battery Datasheet
Model

48V/52V 14Ah-21Ah YM Frame ebike Battery


ChemistryLiNiCoMn
Nominal Voltage48V/52V
Nominal Capacity14Ah/16Ah/17.5Ah/19.2Ah/21Ah
Cell model

Korea/Japan 18650 3200mAh/3500mAh brand cells


Outer case StyleYM Frame Ebike battery box
Dimension

YM-5 (52pcs 18650 cells) 93*94*352mm


YM-7 (65pcs, 70pcs and 78pcs 18650 cells) 93*94*432mm


Standard ChargeConstant Current 0.2C, Constant Voltage 54.6V/58.8V 100mA Cut-off
Fast ChargeConstant Current 1CA, Constant Voltage 54.6V/58.8V 100mA Cut-off
Standard DischargeConstant Current 0.2C/End Voltage 39V/42V
Cycle Lifemore than 800 times
Continuous Discharge Current20A-30A
BMS functionOver-Current Protection,Over-Discharge Protection, Over-Charge Protection,Short-Circuit Protection
Operating environmentCharging, 0°C ~ 45°C ; 65±20%RH
Discharging, -20°C~60°C ; 65±20%RH
Storage Temperature RangeTemperature: -10-40
Relative humidity:45-75%
Pressure: 86-106KPa

 


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 YM-5:size.jpgpart.jpg-3.png.png


YM-7:


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connectorAC cable


 


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 Dingtai Battery Co., Ltd. is located in Shenzhen, China. specialized in all kind of battery packs for electric vehicles and other electronics devices.. Battery packs for electric vehicles, like ebike, esccoter and e-wheelchair, are mainly made of LiFePO4 3.2V and Li-ion 3.7V cells. For Li-ion cells, besides our own 18650 2000mah and 2200mah 3C-5C cells, LG, Samsung, Sanyo and Panasonic cells are widely used in our battery solutions for our customers. Customized service is alvailable for 12V, 24V, 36V, 48V, 52V, 60V, 72V and other hihger voltages


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Certificates


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Q: How long is the lead time? 
A:Sample orders is within 7days and volume orders is 20-30days after order confirmed.
Q: Which kinds of payment ways are available?
A: L/C, T/T, Alibaba trade insurance contract, Moneygram, Western Union, Paypal, Credit card/Master Card.
Q: What is type of Chemistry of these batteries?
A: It is Li-Ni-Co-Mn or LiFePO4 li ion batteries
Q: Which cells models are used ? 
A: Top quality orignal world brand cells and Chinese cells, depending on customers'application and request
Q: Can i order 1pcs?  
A: We can accept sample orders and try orders for tesing quality before buy in quantities.
Q: How long is the battery warranty period for the batteries?
A: It is one year for new customers and 1-1.5years for some our long term replationship customerselectric bike batteries.
Q: If you can provide OEM/ODM service?
A: Yes, OEM/ODM service are available

 


 


1600463969259

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