IMREN 21700 3750mAh 40A Rechargeable Lithium Battery (2PCS/Pack)

$22.00 $29.00

In stock

IMREN Rechargeable 21700 Lithium-ion Battery 3750mAh 40A High-Drain Current


With a substantial 3750mAh capacity and an impressive 40A high-drain current, this battery delivers unrivaled performance for your power-hungry devices and applications. Whether you're into vaping, high-performance flashlights, or other high-drain electronics, this battery ensures prolonged runtime and seamless operation. Embrace convenience and sustainability with its rechargeable design, reducing waste and saving money in the long run. Trust in IMREN's commitment to safety and quality, and elevate your energy game with the ultimate power solution for your devices. Upgrade to IMREN 21700 for an unparalleled energy experience!


  • [Standard Size] IMREN 21700 3750mAh 40A high-drain Li-ion rechargeable battery has standard 21700 sizes: 70 x 21 x 21 mm (2.75 x 0.82 x 0.82)
  • [Trusted Safety] This 21700 lithium battery has excellent safety performance. The use of high-quality materials and advanced manufacturing processes reduces the possibility of overcharge, over-discharge, short circuit and other accidents.
  • [Widely Application] 3.7V 21700 li-ion battery is compatible with a wide range of devices, like high-power flashlights, different sizes of toys, and other electronics that require a 21700 battery.
  • [High Performance] IMREN Li-ion battery with 3750mAh capacity, supports stable power and longer working time for high-drain used devices. 40A discharge current provides your device with powerful energy.
  • [Easy & Security Storage] Every pack of IMREN 21700 3750mAh 40A batteries in a transparent plastic insulated box. It can provide a secure space for your batteries and is easy for you to store them. It ensures a temporary or emergency situation after you long store it.


We also provide bulk prices and discounts for buyers.

The price will be automatically reduced when you checkout. Please send us if you found anything wrong with the price. We will resolve this for your order(s).

Quantity Discount
3-5 Packs 2% off
6-9 Packs 5% off
10-100 Packs 8% off
Above 100 Packs 12% off


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