Nitecore 18650 3400mAh Input and Output USB-C Rechargeable Li-ion Battery (NL1834RX - 3.6v)

The NL1834RX can plug directly into a USB-C charger, or charge more conventionally in a battery charger.

When the battery is charged via a USB-C cable, a red indicator lights up. It turns green when fully charged.

The battery can be used as a power bank to charge your devices such as your phone for example, for this you will need a USB Type-C to USB Type-C cable.

The protected rechargeable lithium battery is very safe and strongly recommended for use with torches and headlamps.

Always check that the lamps in which you want to use these batteries are compatible with the voltage they provide.

Features: 
Format: 18650 3.6v 
Capacity: 3400mAh (12.24Wh) 
Maximum charge current 2A, recommended 1A
Number of charges: 500 times
Rated output capacity: 2100mAh 5V (TYP 1A) 
Input: USB A-C: 5V - 1A 
Output: USB-C: 5V - 1A 
Protected against overcharge, deep discharge and short circuit
Length: 71 mm ± 0.3mm
Diameter: 18.6 mm
Operating temperatures: -20°C to 60°C
Rechargeable via its USB-C port or a dedicated charger
Compatible with Nitecore UM2 / UMS2 and UM4 / UMS4 chargers
Weight: 49.7 gms
1-year limited warranty