LiitoKala Lii-M4S Smart Battery Charger – 4-Slot Touch Control with USB Output

Charge smarter and manage your batteries like a pro with the LiitoKala Lii-M4S, an intelligent 4-slot battery charger built for both casual users and serious tech enthusiasts. Designed with a sleek touch control interface, a detailed LCD, and support for multiple charging modes, the Lii-M4S provides complete control over your battery maintenance.

Compatible with a wide range of Li-ion and NiMH/NiCd batteries, this charger offers CHARGE, DISCHARGE, TEST, and STORAGE functions—making it ideal for everything from daily use to battery diagnostics. Plus, with USB output functionality, it can even act as a power bank when a high-voltage lithium battery is inserted into slot 4.

Key Features:

• Touch Control Buttons – Intuitive navigation through all modes and settings

• Four Charging Modes – CHARGE, DISCHARGE, TEST, and STORAGE

• Real-Time LCD Display – Monitor voltage, current, capacity, and charge time per slot

• 4 Independent Slots – Charge different battery types and sizes simultaneously

• USB Output (5V/1A) – Use as a power bank when a high-voltage lithium battery is inserted into Channel 4

• Safety Protections – Reverse polarity, short circuit, overcharge/discharge, and 0V activation

Compatible Batteries:

• Li-ion: 26650, 22650, 18650, 18490, 18350, 17670, 17500, 16340, 14500, 10440

• NiMH/NiCd: A, AA, AAA, SC

Charging Specs:

• Input: USB Type-C 5V/2A

• Charging Current:

  • Li-ion: 300mA×4 / 500mA×4 / 700mA×2 / 1000mA×2

  • NiMH: 300mA×4 / 500mA×4 / 700mA×2 / 1000mA×2

• Discharge Current: 500mA

• USB Output: 5V/1000mA (active only when a high-voltage lithium battery is placed in slot 4)

LCD Screen Shows:

• Mode, Voltage (V), Current (mA), Time (h), Capacity (mAh)

Package Includes:

• 1 × LiitoKala Lii-M4S Charger

• 1 × USB Type-C Charging Cable

• 1 × User Manual