The NiteCore NL1829RLTP Low-Temp Micro-USB rechargeable 18650 Li-ion battery has a capacity of 2900mAh. This battery can handle up to 5A to power electronic devices. This battery was specifically designed for cold weather circumstances and will therefore function at -40 degrees Celsius. This battery is perfect for most products that have room for 18650 batteries. You can easily charge the battery with the help of the built-in micro-USB charging port. As such you don't need an individual charger. The only thing you need is a USB-cable.
You can see the charging status on the battery. The red indication light turns green when the battery is fully charged. Charging has never been this easy. The battery is enhanced with a protective circuit. It protects the cells from overcharging, undercharging and short-circuiting.
Do you prefer to use an external charger? No problem, you can charge this battery with a USB-cable and an external charger.