Fenix ARE-A4 Smart Four-Channel Battery Charger

The Eagtac 3400mah 18650 battery offers longer runtime with its 3400mah output and is suitable for any flashlight or device that takes a 18650 battery. This battery can be recharged with any charger suitable for 18650 batteries. 3.7 volt, and measures only 68mm in height.

– Voltage: Typical 3.6V (4.2V when fully charged)

– Capacity: 3400mAh (discharged at 0.2C)

– Dimensions: 18.6mm x 68mm (+/-0.1mm)

– Current over-flow protection: 5A-6A

– Weight: 50gram

JL260 is the latest safe and high-performance 18650 battery with capacity of 2600mAh from JETBeam. As a large-capacity, high-performance and safe battery, JL260 is specially designed for high-performance portable devices. With small size but strong energy, it is qualified to be the best option of your rechargeable lithium battery to be widely used in different kinds of intensity lighting devices, portable electronic products.

Eagtac 16340 RCR123A 750mah Li-Ion Rechargeable Battery – Protected, measures 34.4mm in height and 16.7mm width. IC protected for over-charge, over-discharge, short circuit, and current overflow of 3A+. Protrude top design, fits all flashlights. Reinforced steel plate bottom, highly efficient protective PCB design. Packaged in individual box and anti-static bag.

The Klarus 21GT-50 21700 rechargeable battery offers exceptional performance and reliability. With a high capacity of 5000mAh, this lithium-ion battery ensures extended runtime for your devices, making it perfect for high-drain equipment like tactical flashlights, cameras, and other electronic gadgets. The Klarus 21700 battery is built with advanced safety features, including overcharge and discharge protection, short circuit protection, and temperature regulation, ensuring maximum safety during use. 

Directly charge the Fenix 21700 Li-ion battery, ARB-L21-5000U, through the integrated USB-C charging port on the end of the battery.

Fenix ARB-L21-500U provides sufficient power, and steady performance, and the capacity of the 21700 battery is twice as powerful as the common 18650/2300mAh battery. It provides compatible lighting tools with sufficient power and longer duration. Multiple protection, ensures safety and good performance of the battery; Steel shell riveting technology, fully protects the battery against damage; Pressure relief vents, rapidly expel internal gas.

USB-C Charging cable is not included.

• Uses Japanese 5000mAh cell
• Built-in protection PCB in the anode against short (10A), over-discharge (2.5V), over-charge (4.3V)
• All battery connections are made using pure nickel plate
• Uses dual DFN power design for high efficiency and lower operational temperature
• No battery memory effect, low self-discharge
• Built-in battery over-heat protection
• High voltage discharge platform
• Gold coating brass button top design
• Voltage: 3.7V
• Typical capacity: 5000mAh
• Dimensions: 21mm x 74mm
• Weight: 70 gram