Description of the Fenix 18650 battery (4000 mAh):

The Fenix ARB-L18-4000 battery takes the quality and functionality of rechargeable batteries to a new level. The accessory provides stable power supply for various types of electrical devices, including equipment with high energy consumption.

The power supply has an increased capacity of up to an incredible 4000 mAh, which extends the working time of gadgets, in particular the branded LED lights of the brand. The nominal voltage of 3.6 V in combination with the maximum output current of 7 A guarantees that even during peak loads your devices will work without interruptions.

One of the key advantages of the Fenix ARB-L18-4000 is its durability. The battery does not have a "memory effect" and can withstand about 500 charge/discharge cycles with at least 70% of the initial capacity retained, which makes it an economical choice for long-term use. In addition, the accessory does not contain mercury and lead, so it is a more environmentally friendly alternative to conventional batteries. The battery has special holes for discharging the accumulated gas, which prevents swelling and explosion of the case during use.