Top 5 18650 li-Ion Batteries 2021

The 18650 Li-ion is not a regulated battery. They are not all built equally or with the same job in mind. The most important feature to consider when looking at 18650 batteries is the continuous discharge rating, also known as amperage capability.

If you pick the wrong battery for your device, the cells will get too hot. Heat will destroy the battery, decreasing its overall lifespan. Overheating may even cause the cells to discharge, leak, or damage your device.

Here are some best batteries for your device in the market today.

18650 Rechargeable Battery 2600mAh Voltage 3.7V Button Top

This 18650 2600mAh lithium-ion battery is a button top version and is a protected cell, giving it slightly longer than unprotected cells. It is used in LED torches.

A 18650 2600mAh lithium-ion battery use Samsung and Panasonic raw cells in the company of these batteries, which results in a high-quality product each time.

Li-ion technology allows environmental advantages by enabling hundreds of reuses and because of the lack of toxic substances like cadmium and lead. It also provides cells with relatively low self-discharge rates so they can be saved in intermittently used devices for flexible periods without severe reduction of their charge.

This is one of the best cells for your regular use.

LG HG2 18650 3.6V 3000mAh 20A Li-Ion Rechargeable Battery

The LG HG2 is a popular lithium-ion cell as it claims some of the best specifications possible now. It is intended for use in high-capacity high current 18650 battery applications. It can power an extensive range of devices, including a cordless telephone, impact wrench, or electrical sprayer.

LG 18650 li-ion batteries are highly regarded for production and protection.

Canada gives extra assistance such as cell assembly into battery packs, testing, or the increase of nickel tabbing, wiring, or other accessories.

LG MJ1 INR 18650 3500mAh 3.7V Unprotected High-Drain 10A Lithium Ion Flat Top

These LG MJ1 INR 18650 batteries can provide reasonably high-drain devices at 10A continuous drain rate while giving a respectable 3500mAh capacity for a long-run period.

The LG MJ1 INR 18650 batteries emphasize a flat top terminal and are unprotected so that users can use them to gather their battery packs, such as within producing tools.

These 18650 rechargeable cells emphasize a hybrid li-ion manganese nickel chemistry that blends the stability of manganese with the powerful energy of nickel.

PANASONIC NCR18650B 6.8A 3400MAH FLAT TOP 18650 BATTERY

Panasonic NCR18650B 6.8A 3400mAh Flat Top 18650 battery is one of the batteries offering the biggest possible 3400mAh capacity you can get in an 18650. This is a brand new Panasonic 3400mAh, with the maximum constant discharge current of 6.8A, Flat Top Regular NCR18650B 18650 Battery.

This Panasonic battery is highly recommended for your low current load devices like remote control, Cree torch, etc. You do not require a special charger as the charging voltage is 4.2V, just a good charger will work. But this battery is not recommended for use in high-drain devices.

Samsung 25R INR 18650 2500mAh 3.7V Battery

Samsung 25R INR 18650 2500mAh batteries are pretty new cutting-edge battery cells from Korea that can handle some high current. This is arguably the most extensively sold and considered 18650 form factor size cell on the market. This cell is of very high quality and has a very reasonable price point to bookend it. This is an excellent stable cell in terms of performance and safety.

The 25R is one of the excellent cells from testing at high currents.  The problem is that there are many counterfeits on the market, but you can be sure these 25R’s are genuine.