LiitoKala Lii-M4S Smart 4 Slot Battery Charger

Description

LiitoKala Lii-M4S Smart 4 Slot Battery Charger LCD DISPLAY

he LiitoKala Lii-M4S Smart Battery Charger and Capacity Tester is an advanced, multi-functional intelligent charger designed for accurate charging, discharging, testing, and storage of rechargeable batteries. This professional-grade charger supports a wide range of battery types including Li-ion, LiPo, Ni-MH, and NiCd, making it ideal for electronics hobbyists, technicians, flashlight users, vapers, DIY battery pack builders, and repair professionals in Bangladesh.

Equipped with a modern touch control interface and a large LCD display, the Lii-M4S allows real-time monitoring of voltage, current, charging time, and capacity (mAh) for each individual channel. The charger features four independent slots, enabling simultaneous charging or testing of different battery sizes and chemistries such as 18650, 26650, 14500, AA, and AAA. With Type-C 5V input and intelligent protection systems, this charger delivers safe, efficient, and precise battery management.

Features:
Advanced smart charger with charging, discharging, testing, and storage modes
Supports Li-ion, LiPo, Ni-MH, and NiCd rechargeable batteries
Four fully independent charging channels
Touch control operation for easy and intuitive use
Type-C DC 5V input for modern power compatibility
Adjustable charging currents: 300mA, 500mA, 700mA, 1000mA
Adjustable discharge currents: 250mA, 500mA
Large LCD screen displaying mode, voltage, current, time, and capacity
Simultaneous charging of different battery sizes and chemistries
Intelligent battery identification and fault detection
0V battery activation and reverse polarity protection
Overcharge, over-discharge, and short-circuit protection
STORAGE mode for safe long-term lithium battery storage at 3.7V
Built-in USB 5V 1A output function (channel 4)
Ideal for capacity testing and battery health analysis

Specifications:
Model: LiitoKala Lii-M4S
Input Power: DC 5V / 2A (Type-C)
Supported Battery Types: Li-ion, LiPo, Ni-MH, NiCd
Supported Battery Sizes: 26650, 18650, 14500, AA, AAA and more
Charging Voltage (Li-ion): 4.20V
Charging Voltage (Ni-MH): 1.48V
Charging Current Options:
300mA x 4
500mA x 4
700mA x 2
1000mA x 2

Discharge Current Options:
250mA x 4
500mA x 4
Display: LCD screen with backlight
USB Output: 5V / 1000mA (channel 4 only)
Operation Modes: CHARGE, DISCHARGE, TEST, STORAGE

Touch Control Description:
MODE: Select operating mode (CHARGE, DISCHARGE, TEST, STORAGE)
1–2: View and select data for channel 1 and 2
3–4: View and select data for channel 3 and 4
CURRENT: Select charging or discharging current level
Touch points also activate the LCD backlight for visibility

Working Modes Explanation:
CHARGE: Charges batteries while displaying charging capacity, voltage, time, and current
DISCHARGE: Measures discharge capacity to evaluate battery performance
TEST: Full capacity test cycle including charge, discharge, and recharge
STORAGE: Automatically charges or discharges lithium batteries to 3.7V for safe storage

How to Use:
Connect the charger to a 5V Type-C power source
Insert compatible rechargeable batteries into the slots
Select the desired channel using touch controls
Choose operating mode and current within 8 seconds
Monitor real-time battery data on the LCD screen
Charger automatically stops and displays END when complete

Applications:
Battery capacity testing and health monitoring
Flashlight and electronics battery charging
DIY battery pack maintenance
Power tool and device battery testing
Rechargeable battery storage preparation
Electronics repair and hobby projects

Package Includes:
1 × LiitoKala Lii-M4S Smart Battery Charger
1 × USB Type-C Cable
1 × User Manual (English & Chinese)