What does 18500 mean on a battery?

‘18500’ is a type/size specification, just like AA or AAA. So any ‘18500’ battery will work. mAh (milliampere hours) is a measure of capacity (how long a single charge will last). The higher that number the greater the capacity.

Are 18650 batteries the same as 18500?

18650 is 4.2 volts max voltage and 3.6-3.7 volts nominal… capacity ranges from 2000-2200 mah, available in protected and unprotected versions. 18500 is also 4.2 volts max voltage and 3.6-3.7 volts nominal… capacity around 1300 mah for protected cells.

Can I use 18500 instead 18650?

Assuming li-ion you’ll be fine to replace one with the other. 18650 and 18500 are form factors, not battery types. These are 18mm diameter and 65mm/50mm long respectively. Most are Li-ion although other types have been made in that size.

Are 18500 batteries rechargeable?

Important NOTE – This is 18500 3.7V battery, high capacity 18500 li-ion rechargeable batteries with button top. NOT 18650 battery, it can not compatible with devices that using 18650 batteries….Specifications:

18500 Battery 8 Pack 18500 Battery 4 Pack with Charger

Are flat top and button top batteries interchangeable?

Nope. Button top simply describes the shape of the + positive end of the battery. Flat top is flat and will need a spring or something else sticking out on the driver to make contact.

Are 18650 batteries interchangeable?

Various Battery Sizes The 21700 at 1550 cubic mm, is larger than the 18650 battery – the 21700 and 18650 is not interchangeable.

What is a shart head battery?

Our personal favorite is “shart head 18650”. They are referring to a button top battery, but the information is still lacking a discharge rating and suggested capacity. We have studied these devices, worked with buyers through countless emails and trial and error to find a suitable solution.

Are 18650 and AA batteries the same size?

18650 Rechargeable Li-ion Battery: These are larger in diameter and in length than a standard AA battery size. The 18650 Li-ion battery is an extremely popular battery source for today’s flashlights since the 18650 battery carries so much power.