Introducing the HKM-990931 18650 4-Slot Lithium Battery Charger, designed for compatibility with both 3.7V and 4.2V batteries. This charger is an essential tool for anyone using lithium batteries, providing reliable and efficient charging in a compact design.

The HKM-990931 features four charging slots, allowing you to charge multiple batteries simultaneously. With an input range of 100-240V, it is perfect for use in various settings, whether at home or on the go. It boasts a charging current of 1.2S (mA), ensuring that your batteries are charged quickly and safely.

One of the standout features of this charger is its strong light capability, making it easy to use in low-light conditions. You can be confident that your batteries are receiving the power they need without any fuss.

Whether you need a reliable charger for everyday use or a backup option for emergencies, the HKM-990931 18650 4-Slot Lithium Battery Charger is a dependable choice that makes battery management straightforward and efficient. Experience the convenience of a dual-slot setup and the assurance of a device designed with safety and functionality in mind.

Input parameters: 100-240V

Output parameter: 4.2V

Charging current: 1.2S (mA)

Series: four slots

Number of slots: double slot