Фара для электровелосипеда в литий-ионная аккумуляторная батарея 24v 20ah e скутер ионно-литиевая с 29 4 V 4A зарядное устройство 200W 250W 300W 350W 400W электрический

Описание и отзывы

Трекер стоимости

Характеристики

 

DTB Electric bicycle battery Datasheet
Model	DTB2420PV25
Chemistry	LiNiCoMn
Nominal Voltage	24V
Nominal Capacity	20Ah
Cell model	18650 2500mah
Weight	Approx 2.8KG
Outer case Style	PVC
Dimension	70*155*155mm
Standard Charge	Constant Current 0.2C, Constant Voltage 29.4V 100mA Cut-off
Fast Charge	Constant Current 1CA, Constant Voltage 29.4V 100mA Cut-off
Standard Discharge	Constant Current 0.2C/End Voltage 21V
Cycle Life	700 times
Continuous Discharge Current	20A
BMS function	Over-Current Protection,Over-Discharge Protection, Over-Charge Protection,Short-Circuit Protection
Operating environment	Charging, 0°C ~ 45°C ; 65±20%RH
	Discharging, -20°C~60°C ; 65±20%RH
Storage Temperature Range	Temperature: -10-40
	Relative humidity:45-75%
	Pressure: 86-106KPa

 

 

 

 

 

 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

 

 

 

Contact info:  
Amos Xie    
DingTai Battery Co., Ltd.
Website: http://www.dtbattery.com
Tel: +86-755-28237685  Fax: +86-755-21013858
Mobile: +8618617137831
Skype:dtbamos  
Whatsapp:+8617137831
Email: amos AT dtbattery.com

Standard export cartons and with well protected inside.
Sample order: sent by Express ( DHL / UPS / FEDEX/ TNT ,by air)
Quantity order: sent by cargo shiping /air/freight/Express

 

For most of the countries, we can provide TAX FREE delivery service.

 

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