Real Capacity 4000mah battery / 26650 li-ion battery 3.7v 4000mah for led light/vehicle/e-bike

FOB Reference Price:Get Latest Price
$1.00 - $5.00 / Piece | 100 Piece/Pieces (Min. Order)
Battery Type:
Nominal Capacity:
Nominal Voltage:
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Quick Details
Toys, Power Tools, Home Appliances, Consumer Electronics, SUBMARINES, Electric Bicycles/Scooters, Electric Folklifts, electric vehicles, Electric Wheelchairs
Brand Name:
Model Number:
Place of Origin:
Guangdong, China
26 * 65mm
Internal Resistance:
Max continuous discharge current:
Charge method:
Safety protector:
with PCB/PCM
Cycle Life:
1000 times
1 year
26650 4000mah 3.7v
Supply Ability
Supply Ability:
500000 Piece/Pieces per Day for li-ion battery 3.7v 4000mah
Packaging & Delivery
Packaging Details
1. A battery pack in a box
2. Packing as customer required for 26650 li ion battery
FOB Shenzhen

 Real Capacity 26650 4000mah battery / 26650 li-ion battery 3.7v 4000mah / 26650 li ion battery


Product Description


Real Capacity 26650 4000mah battery / 26650 li-ion battery 3.7v 4000mah / 26650 li ion battery



original Samsung 36v 10ah electric bike li ion battery with BMS and case



Brand NameXINCHI
Product Name

Real Capacity 26650 4000mah battery / 26650 li-ion battery 3.7v 4000mah / 26650 li ion battery

Rated Capacity4000Ah
Rated Voltage3.7v
Internal Resistance≤100mΩ 
Discharge Cut-off Voltage2.75V
Charge Cut-off Voltage4.2V
Standard Charging Current 2000mA 
Max Charging Current4000mA 
Standard Discharging Current2000mA 
Max Continuous Discharging Current4000mA (can be adjusted by BMS)
Max Instantaneous Discharging Current120000A for 5s (can be adjusted by BMS)
Operational Temperaturecharge ( -20 ~ 60°C)
discharge (-20 ~ 60°C)

Storage Temperature

Storage environment humidity

-40 ~ 60°C



Discharge and Charge situation 



Self-discharge Situation 


Notice: Top high quality Samsung cell 36V  10Ah electric bike battery 


1, Cell options:

Samsung battery, A123 battery and our own brand ATP battery available


2, Customized voltage, capacity and shape 

   For example: 

   12v 5ah; 12v 10ah; 12v 20ah; 12v 40ah; 12v 50ah; 12v 100ah...

   24v 8ah; 24v 10ah;24v 12ah; 24v 15ah; 24v 20ah; 24v 50ah...

   36v 8ah; 36v 10ah; 36v 15ah; 36v 20ah; 36v 40ah; 36v 50ah...

   48v 8ah; 48v 10ah; 48v 12ah; 48v 20ah; 48v 30ah; 48v 50ah...

   60v 10ah; 60v 20ah; 60v 30ah; 60v 40ah; 60v 50ah; 60v 100ah...






1. High energy density
2. High working voltage for single battery cells
3. Pollution-free
4. Long cycle life
5. No memory effect
7. With BMS short-circuit production function, safe and reliable
8. Factory price& High quality: 100% made of Samsung original battery cell
9. Good consistency, low self discharge

10. Light weight, small size



Packaging & Shipping




  a. In generral, a battery pack in a box 

  b. As customers required 


2. Shipping

  a. Sample order: 7-15 days by plane; 

  b. Bulk order: 25-30 days by sea


3. Payment

  a.We accept T/T , Western Union, Paypal, L/C and so on.  

  b. If you prefer other payment terms,please contact us.






Our Services


Our Service


1. High quality: Restrict quality control in every step before shipping you.

2. Best Service: We try our best to support customers as friends. 

3. OEM Welcomed: PLS don’t hesitate to tell us your ideas.

4. Low MOQ: We hope can reach your every business demands.

5. Prompt & Favorable Delivery: We will share the best price advantage from our forwarder with you.

6. Customer centric Aim& WarrantyYour satisfaction is our honor; we will be back you ASAP.




Company Information


                           Shenzhen Transtar Electronic Technology Co., Ltd.


     Shenzhen Transtar Electronic Technology Co., Ltd. is a high-tech enterprise specialized

in the R&D, production, sales and services of Lithum-ion Batteries. The company has been

focusing on the application and industrialization of the New Materials in Green Energy. We

always believe that technology is the power of the enterprise, With its advanced technology,

strong R&D team and production capacity, our batteries have been sold well to many countries

and regions all over the world, such as USA, Europe,Singapore, South Korea, UK, Italy, Middle

East, HongKong and Taiwan etc.





Q1: Is it the capacity of your battery real?
Re: All of our batteries are real full capacity with top quantity, competitive price& long lifecycle.

Q2: What is your payment term?
Re: We accept T/T, Western Union, PayPal, L/C.

Q3: How about the lead time?
Re: 3-7 working days for the samples and mass production depend on your order quantity;
We will share the best advantage from our forwarder with you.

Q4: Do you accept OEM?
Re: We support the OEM service: Pls don’t hesitate to tell us your ideas.

Q5: Which certificates do you have?
Re: We have CE/FCC/ROHS/UN38.3/MSDS

Q6: How about your warranty?
Re: Depends on the battery type(6 months-1 year)

Real Capacity 26650 4000mah battery / 26650 li-ion battery 3.7v 4000mah / 26650 li ion battery