About TESIYI IMR 21700 High-drain Li-ion Battery 40A 4000mAh
TESIYI was a company which was established in the year 2010 and since that time it has dedicated all its time, effort and resources into the production and development of batteries and chargers for vaporizers. The dedication and hard work of all these years finally paid off when TESIYI achieved worldwide fame and recognition along with the opportunity of getting to sell their product across a number of different international countries. TESIYI is based in China and has received the honorary title of being the Vape Battery Master.
Specification
Parameters
Size: 21700 (21.1mm diameter x 70.15mm long)
Type: Li-ion IMR (Rechargeable)
Rated Capacity: 4000mAh
Max Discharge Current : 9600mAh(not for cycle life)
Max Discharge Current (Pulse): 35A for 10s, 25A for 30s, 18A for 60s (ambient temperature 23℃)
Voltage: 4.2V
Rated Storage temperature: 20-55℃
Feature
4000mAh Large capacity with 40A discharge current
Internal protection sheets to avoid over-discharging and over-charging
Separated positive pole and negative pole to avoid short circuit
More powerful, safer and economic to use
Stable and high performance by extensive test
Packing
TESIYI IMR 21700 High-drain Li-ion Battery 40A 4000mAh contains
- 1x TESIYI IMR 21700 High-drain Li-ion Battery 40A 4000mAh
Simple packing. Customary Packing from the factory, the packing is subject to change without notice.
Order Tips
- Li-Ion batteries may explode if you do not charge or discharge them properly.
- Users must have knowledge on how to charge and discharge Li-Ion batteries before making Li-Ion Battery Packs. We are NOT responsible for any damage that is caused by the misuse of Li-Ion Batteries.
- Fully charge before first use.
- Compatible with most 18650 MODs.
- You can buy Nitecore V2/Nitecore Q4 chargers for your Li-ion battery. There are also more Li-ion batteries in VapeNico for your selection.
