BestKalint 18650 Li-Mn Rechargeable Battery - 3.7V - 3500mAh 40A

Pack: 1 Battery
Sale price$ 15.70

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BestKalint 18650 Rechargeable Battery

BestKalint 18650 Rechargeable Battery Description:

  • 3.7 Volt
  • 3500 mah
  • 40 Amp
  • LI-MN Rechargeable Battery


Use caution, as misusing or mishandling the battery may cause a fire or explosion, resulting in personal injury or property damage. The user must have an appropriate understanding of the potential dangers of lithium-ion batteries before purchase and usage. No express or implied guarantee of compatibility, suitability, or fitness for any particular purpose or device can be made. This battery is manufactured and sold for the intended use of system integrations with proper protection circuitry or battery packs with a BMS (battery management system) or PCB (circuit board/module). This battery is neither designed nor intended to be used with an e-cigarette, vaporizer, or similar device. Usage of this battery is at your own risk!


Misusing or mishandling lithium-ion batteries can pose a SERIOUS RISK of personal injury or property damage.
Usage of batteries is AT YOUR OWN RISK!
ONLY use with proper protection circuitry
DO NOT short circuit intentionally or unintentionally
KEEP AWAY from metal/conductive objects to prevent short circuiting
DO NOT use if PVC wrapper or terminal insulator is damaged or torn
DO NOT use it if the battery is damaged in any way
DO NOT store loose or in a pocket, purse, etc.; always use a protective case or box for storage and transport.
DO NOT over-charge or charge above the maximum voltage rating
DO NOT over-discharge or exceed the continuous discharge rating
DO NOT modify, disassemble, puncture, cut, crush, or incinerate
DO NOT expose to liquids or high temperatures
DO NOT solder onto the battery; spot weld only
DO NOT use force to install or install in reverse/backward
ONLY use within the manufacturer’s specification
DO NOT use with e-cigarette, vaporizer, or similar device
KEEP AWAY from pets and children
ALWAYS charge in or on a fire-proof surface, and never leave batteries charging unattended
ONLY use a smart charger designed for this specific type of battery
DO NOT mix and match brands and models, old and new, used and unused batteries
STOP immediately if while charging/storing/using the battery, it emits an unusual smell, feels hot, changes color or shape, or appears abnormal in any way
It is your responsibility to determine that your charger or device is functioning properly
If exposed to battery electrolyte, flush with water immediately and/or immediately contact a physician or emergency services
DO NOT throw away in trash; contact your local jurisdiction for proper recycling or disposal

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Customer Reviews

Based on 4 reviews
Rhea W.
Not great

Doesn’t seem to lay as long or charge as easily as other brands.

Amr E.
not good not worth it

Very poor battery

jaan D.
Las mejores pilas

Tengo un smok mag, con otras pilas de 3200mha a 35a , me dieron unos 560 puff, pero estas me dieron unos 730 puff. Me encantaron n

Brent B.
Grand charge

The charge on them is phenomenal. They last me through the entire day with it being used the entire day. 10/10 would recommend!

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