Tiger shark downtube mount ebike battery 36v 11.6ah electric bike lithium battery pack for 1000W 500W bafang

Test quality 

1, We are not only sell batteries, but also provide expertise to help customer design their own custom batteries.

2, For the raw material: We used Ni1/3Co1/3Mn1/3 positive pole material for electric bike battery. The name is Ternary Li ion battery (Li-NiCoMn). It has high energy density, deep cycle performance, long cycle life (>1000times 1.0C, IEC standrad) and with lower cost. It is the newest generation Li-ion rechargeable battery for high power applications, such as EV car, E-scooter and E-bike.

3, Strict Quality Control: Cell test and battery pack test before producing & delivering.

As usual, we produced a batch of cells, and need do below test firstly.

a) capacity test,

b) high current discharge test,

c) low temperature test,

d) cycle performance test,

e) short circuit test,

f) overcharge test,

g) crush test,

h) impact test,

i) vibration test,

j) hot test.

After the cell is passed test, we will build the pack as below procedure.

a) inner resistance test,

b) capacity grading,

c) cells welding,

d) cells combination,

e) welding BMS & cable,

f) high & low temperature test,

g) charging & discharge test, 10times cycle.

h) packing,

i) drop test,

j) delivery.

 (About Herculesi Lithium ) 
(customized and fashionable designs- +500 customers- 10 years experience).
OUR GROUP MEMBER: 
1 -SHENZHEN Herculesi Lithium FACTORY.
Our cells such as 30B ,30Q,25R,26F are imported from South Korea .
MH1 3200 these cells are from L G .
NCR18650 29PF/ GA 3500 /NCR18650 B are from Japan
VTC4/VTC5 are from Japan .

OUR MANAGEMENT TEAM IS MULTINATIONAL NATIVE SPEAKERS MANAGEMENT TEAM.

We had the honor to serve many of the customers allover the world.
WELCOME TO BE ONE OF OUR TOP "VIP" CUSTOMERS". WE BELIEVE THAT " THE QUALITY IS THE SOUL OF AN ENTREPRISE".
WELCOME TO CONTACT US.
"with us your MONEY in safe ; your BUSINESS in safe"

Cooperated company

 1#What's your delivery time ?

A : For samples within 7 days . For big order ,based on your quantity

2#What's your shipping time ?

A : For samples with 7-15 days by Air freight .

For more quantity shipping time is 20-30 days by sea . 

3#What's your shipping way ?

A : UPS / Fedex and so on for samples . 

Sea freight for more quantity 

4#What's your payment way ?

A : TT / E-checking / credit card  /Western Union and so on 

5#Do you provide charger ?

A : Sure ,42V 2A battery charger for the tiger shark downtube ebike battery pack .