Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Nominal Voltage:
3.7v, 3.7V
Nominal Capacity:
3500mAh, 3500mAH
Product name:
IMR 18650 3500MAH 20A battery
Discharge rate:
Cycle life:
over 500 times
Packaging Details
Standard package for all international express
Delivery Time
3 days

free sample imr 18650 cylaid rechargeable batteries 3500mah 20A big capacity single battery  


Product Description




Model Cylaid 18650 IMR high drain battery
Nominal capacity 3500mAh
Nominal voltage 3.7V
Charge voltage 4.20±0.05V
Max. charge voltage 4.25V
Continuous max discharge current 10A
Max pulse discharge current 20A
Weight  45.1±1.5g 
Allowable environment temperature  Charge: 0 to 45degC
Discharge: -20 to 60degC
Dimensions: 18.2×65.05(±0.1)mm
Warranty 12 Months



Warm Tips: 

1.Li ion cells are very sensitive to charging characteristics and may explode if mis-handled.
2.Make sure user has enough knowledge on Li ion rechargeable batteries in charging,
discharging and assembly before use.
3.We are not responsible for any damage caused by misuse or mishandling of these Li ion batteries
4.Strongly suggest that you use our smart Li ion battery charger to recharge the battery.
5.Never use conventional DC adapter to charge the battery module.
We are NOT responsible for any damage that is caused by the misuse of the Li ion Battery
6.Please don’t make parallel connection with more than three modules to avoid uneven charge.




Products Advantages


Company Information


Packaging & Shipping



Our Services

  1. Low Price;Low MOQ. 
2. OEM Accepted.Please send us your design.
3. Good Service: 7*24 hours after-service.
4. High Quality: All of products are 100% tested in the process and passed by strict test before shipping.
5. Fast & Cheap Delivery:
All goods in stock, ship asap, no more waiting and save your time.
We worked with professional freight company with big discount. We always shipping the orders within 1-3days after get the payment.



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