Fenix ARE-X1 charger and a Fenix ARB-L18-2600 battery set offering excellent value.

Fenix ARE-X1 charger:
Fenix ARE-X1 single bay smart battery charger offers a high quality, safe and convenient way to charge one 18650 or one 26650 Li-ion battery from your existing mains USB charger (mobile phone charger etc) using the supplied USB lead. ARE-X1 can also act as a portable power bank USB charger for your mobile phone etc providing extra power on the go from a charged Li-ion battery.
ARE-X1 offers over voltage, over current, short circuit, reverse polarity protection and micro computer controlled charging.
An LED indicator displays charge and discharge status.

Battery inserted:
Green LED: Sufficient power for charging your device
Red LED: Critical power level

Charging external device:
LED blinks red: Charging
LED goes out: Product fully charged

Charging inserted 18650 or 26650 battery:
Red LED: Charging
Green LED: Fully charged

Fenix ARE-X1 specifications:
Input: DC 5V, Maximum 1.5A
Output: DC 4.2V, 1A
Size: 104mm x 32mm x 32mm (length x width x height)
Weight: 42g (excluding battery)
Operating Temperature: -20℃ to 50℃ (Full-load in normal working condition)
Operating Humidity：5%(0℃) to 90%(40℃) 72 hours, (Full-load in normal working condition)
Storage conditions: Temperature -20℃ to 85℃

Product ratings: CE, FCC, RoHS

Fenix ARB-L18-2600 battery:
The Fenix ARB-L18-2600 18650, 2600mAh Lithium - ion battery is specifically designed for high intensity flashlight use and is the perfect companion for all current Fenix 18650 powered lights.

Fenix ARB-L18-2600 battery features:
High capacity (2600mAh), great reliability and compact design
Triple overheat protection for safety and reliability
Built-in overcharge and over discharge protection
Built-in front and rear circuit board protectors for impact resistance
Protruding positive contact allows use in series 

**Li-ion batteries should never be left charging unattended under any circumstances. The user must have knowledge of how to charge and discharge Li-ion batteries before using them. Always use a charger that is designed to recharge the particular Li-ion cell that you wish to recharge. Never use a DC adapter to charge Li-ion batteries. We are NOT responsible for any damage that is caused by the misuse of Li-ion batteries. We recommend charging any Li-ion cell on a metal or other non-flammable surface.