18650 Li-ion battery 2900mAh, Samsung INR18650-29E

Lithium-ion batteries will power your portable projects or those that need a "no strings" supply of energy. If you did not know, these batteries are all around us: in laptops, cell phones, electric cars - in this and similar forms. The battery is packed in a standard 18650 housing, and its capacity will satisfy almost all purposes. Saves a lot of energy, and use is easy with connectors and battery holder. Capacity slightly diminishes with use, and it has about 12Wh of stored energy.

It is important to mention that lithium batteries we sell in e-radionica are original and will truly deliver the characteristics which are specified below. Feel free to test and report the results :)

Battery size: 18650

Manufacturer: Samsung

Battery capacity: 2850mAh

Battery voltage: 3.7V (4.2V when it is full)

Impedance (resistance): 45mOhm (measured at 1kHz AC)

Weight: 48g

Without any kind of protection on the battery; requires external protection. More details in the datasheet.

NOTE: Lithium batteries are very dangerous. A short-term short circuit can cause a fire or even explosion of the battery. The batteries should be used with caution, use protective devices and connectors/battery holders.

NOTE 2: This battery comes with no connecting wires. Tinker with the battery is not a good idea because, at high temperatures, they intensively lose capacity. If you do not have a machine for spot welding, we recommend Holder for 18650 batteries.