Electric bike fast product description
|Brand Name||ERM TECH|
|Place of Origin||Hebei,China(Mainland)|
|Motor||250W Brushless, Shengyi brand|
|Display||9-assistance level LCD Display|
|Power Supply||Samsung cell lithium battery|
|Frame Material||6061 Aluminum alloy|
|Fork||Aluminum suspension fork|
|Brake||Front and rear disc brake|
|Gear||Shimano 27 speed, M395|
|Range per Power||70km|
|Distance from ground(mm)||210|
- Front and rear disc brake
- Shimano Turney Gear
Lithium ion battery parameters :
|Passed Crush Test|
|Passed Crush Test|
|Passed Crush Test|
|Passed 130℃ High Temperature Test|
|Passed Short Circuit Test|
|Actual test result is more than 2000(100%DoD), if the DoD is 80%, the cycle life can be much more.|
Service Range Technical support&joint venture
QSPOWER offer lithium battery technical consultant service such as factory
establishment, production plants arrangement, equipment installation &
maintaince and management consultant.
QSPOWER also make designation and produce high quality different kinds
of lithium battery.
We provide battery cells and make battery products R&D meanwhile
QSPOWER provide battery product inspection service for worldwide
Make sure you DIY with correct polarity. (Negative polarity located at the top end)
Don’t use NiMH or Li-ion smart charger charge LiFePO4 cell/pack.
Wrong type of charger used may cause cell damaged.
You must limit discharging rate below Max rate
Please read more info about LiFePO4 battery
Seaworthy Carton to fully protect batteries on the way.
Each battery packed in polyfoam ,then put in 3 layer brown box,some related pcs put in 5-layer strong brown outer carton
1..by UPS/DHL/FEDEX( It takes 3-5 days to arrive after all details confirmed)
2.by air cargo( It takes about one week to arrive after all details confirmed)
3.By sea shipment ( It takes about one month to arrive after received the d eposit and confirmed all details.
4.Port:FOB Hongkong or CIF terms.
5.Shipment date within 30days for mass production .
6.Shipment date within 7-10days for testinng samples .
ELECTRIC AUTO RICKSAHW & our factory
Xianghe Qiang Sheng electric tricycle manufacturing factory is founded in 2005, located in Xianghe(BeijingTianjin corridor). It is a professional enterprise that specializing in electric tricycle R & D, production, sales, trading and spare parts service. The factory covers an area of 42,000 square meters, The company owns the most advanced production line and detection equipments, go with that, there are professional welding workshops, machining workshops, electrophoresis painting workshops and assembly workshops. It is estimated that by 2015, Qiangsheng will become a leading enterprise in this industry with annual production up to 500,000 in order to meet the needs of different consumer from all over the world.
1,Q: What’s the main product in QS?
A: Rechargeable battery. Li-ion, Lipo battery and power battery pack.
2,Q: What is overcharge?
A: After charge, tested the batteries’ initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode. Observe changes in battery appearance.
3,Q: What is over discharge?
A: After charge, test the batteries’ initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in battery appearance
4,Q: Can I have a sample order?
A: Yes, we accept sample order to test and check quality. Batteries can be made as require.
5,Q: Do you have MOQ limit?
A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.
6,Q: How about the lead time?
A: Samples will takes 5-7 business days. Mass production will takes 15-25 days. It depends on quantity.
7,Q: How about shipping and delivery time?
A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.
8,Q: What about after-sale service?
A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.