Flashlight Batteries and Chargers

Battery Chargers Choose from a variety of chargers with differing features and price points. Whether it be at charging at home, in the car, or from solar panels in the field.

NiMH Batteries NiMH (Nickel Metal Hydride) batteries are powerful, and environmentally friendly - great for high powered flashlights, cameras, GPS and more.

Rechargeable Flashlight and Lantern Batteries Lithium rechargeable batteries are the preferred power choice for high powered flashlights, camp lanterns and battery packs.

Fenix 21700 Rechargeable Li-Ion BatteryThe Fenix ARB-L21-5000 is a rechargeable Li-ion 21700 battery that provides the voltage and power needed for extended runtime and higher lumen capacities, and includes three sets of overheat protection: pressure relief, microporous, and a PTC cathodal block.

Fenix USB Rechargeable 18650 BatteryThe Fenix ARB-L18-3500U battery combines an 18650 li-ion battery with a handy micro USB port built right into the battery to allow for on the go charging from wall outlets, car receptacles, or other power sources without the need for a dedicated battery charger.

Fenix ARE-A4 Advanced Battery ChargerThe Fenix ARE-A4 can charge Li-ion, Ni-Mh and Ni-Cd batteries of differing cell sizes simultaneously and within a few hours, features an LCD display that displays voltage and battery capoacity, and includes short-circuit, over-current, over-voltage, and reverse polarity protection.

Fenix 3500 mAh Rechargeable 18650 Li-ion BatteryThe Fenix ARB-L18-3500 is Fenix's newest rechargeable 3500 mAh 18650 Li-Ion battery which features multiple protection points in the anode and cathode, as well as pressure relief vents to protect against gas buildup in the case of short circuiting. The Fenix ARB-L18-3500 is the battery of choice for Fenix's high power, high drain flashlights, headlamps, and camp lanterns.

Fenix ARE-A2 Smart Multi Battery ChargerThe Fenix ARE-A2 offers the ability to simultaneously charge Li-ion (10440, 14500, 16340, 18650, 21700 and 26650 ) and Ni-Mh or Ni-Cd (AA, AAA, C) batteries, features a high definition LCD screen for precise monitoring of power levels and voltages. Charging is achieved via the included AC cord, or via optional 12 volt car adapter.

Fenix ARE-D1 Single Battery Smart ChargerThe Fenix ARE-D1 Battery Charger is a single cell battery charger that allows for recharging of Li-ion, Ni-Mh, and Ni-Cd battery chemistries, in cell sizes 10440, 14500, 16340, 18650, 21700, 26650, AAA, AA, and C via micro USB charging, and also allows for discharging (using as a power pack) via a standard USB cable.

Fenix 3400 mAh Rechargeable 18650 Li-ion BatteryThe Fenix ARB-L2S is a 3400 mAh 18650 Li-Ion battery - offering built-in overcharge and discharge protection and longer runtimes for your high intensity flashlights.

Fenix ARE-D2 Dual Channel Smart Battery ChargerThe Fenix ARE-D2 Battery Charger is dual channel USB battery charger that allows for recharging of any combination of Li-ion, Ni-Mh, and Ni-Cd battery chemistries, in cell sizes 10440, 14500, 16340, 18650, 21700, 26650, AAA, AA, and C via micro USB charging, and also allows for discharging (using as a power pack) via a standard USB cable.

4 Eneloop AAA NiMH Rechargeable BatteriesEneloop AAA NiMH battery cells are high powered, long lived (2100 cycles) NiMH cells that are perfect for high drain/output devices like flashlights, GPS units, remotes and more.

Eneloop PRO AA NiMH Rechargeable BatteriesDo you need low temperature performance from AA cells ? Do you need longer runtimes on your flashlight or device? Eneloop PRO NiMH AA batteries have capacities of a minimum 2450 mAh, have low toxicity, and come pre-charged with certified solar power.

Fenix 5000 mAh 21700 USB C Rechargeable Li-Ion BatteryWith its 500mAh capactiy, this battery can handle the longer runtimes of flashlights like the TK22, as it has double the power of a standard 18650.

Fenix 16340 USB Rechargeable BatteryFenix's ARB-L16-700U, features a USB rechargeable port, and a battery indicator light that is red when charging, and is blue when charging is complete.

4 Eneloop AA NiMH Rechargeable BatteriesPanasonic Eneloop AA rechargeable NiMH batteries come pre-charged, and are perfect for your Fenix flashlight, Goal Zero Guide 10 battery pack, or other high powered (cameras, GPS) outdoor electronics. Unlike lithium batteries, whose optimal charge cycle is limited to 500 times, NiMH Eneloops have charge cycles of 2100 charges - meaning many, many years of reliable service.

Fenix ALF-18 Battery HolderThe Fenix ALF-18 Battery Holder makes your 18650 battery compatible with 21700 flashlights. Simply insert the battery into the holder, et voilà! - your 18650 is now big enough to power 21700 battery compartments.

Fenix 14500 Li-Ion Battery Fenix's ARB-L14-1600U 14500 li-ion rechargeable battery has a built in USB-C charging port which eliminates the need for a separate charger. It features a charging indicator light, and has a 500 charge cycle life.