Overview
The LiitoKala Lii-CH4 is a versatile 4-slot intelligent charger designed for Li-ion, IMR, LiFePO4, and NiMH/NiCd rechargeable batteries. Powered by USB 5V/2A, it provides constant current and voltage charging, precise cutoff detection, and individual channel management. Compact, lightweight, and universal, it’s ideal for both everyday and professional users.
Main Features
- USB 5V/2A input for convenient and universal power access
- Supports multiple chemistries: Li-ion, IMR, LiFePO4, NiMH, NiCd
- Independent 4-slot control allows simultaneous charging of different battery types
- Output voltages:
- 4.20V for Li-ion
- 4.35V for IMR
- 3.65V for LiFePO4
- 1.48V for NiMH/NiCd
- Output currents:
- 1000mA ×2 or 500mA ×4
- Constant current/constant voltage (CC/CV) charging with 100mA cutoff
- Low standby current (<50mA) for efficient power use
- Automatic detection of battery type and charge status
- Safety protection system: reverse polarity, overcharge, short circuit, and temperature control
- Compact size with durable housing for portability and reliability
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LiitoKala |
| Model | Lii-CH4 |
| Type | 4-Slot Smart USB Battery Charger |
| Input Power | USB DC 5V / 2A |
| Output Voltage | 4.20V (Li-ion); 4.35V (IMR); 3.65V (LiFePO4); 1.48V (NiMH/NiCd) |
| Output Current | 1000mA ×2 or 500mA ×4 |
| Charging Method | Constant current / constant voltage, cutoff <100mA |
| Standby Current | <50mA |
| Supported Battery Types | Li-ion, IMR, LiFePO4, NiMH, NiCd |
| Compatible Sizes | 26650, 21700, 20700, 18650, 18490, 18350, 17670, 17500, 16340 (RCR123), 14500, 10440, AA, AAA, A, SC, C |
| Charging Control | Independent microprocessor channels |
| Protection | Reverse polarity, overcharge, short circuit, temperature control |
| Dimensions | 144 × 99 × 35 mm |
| Weight | 246 ±1 g |
| Carton Quantity | 48 pcs |
| Carton Size | 52.5 × 32 × 32.5 cm |
Applications
Primary Uses
Ideal for charging Li-ion, LiFePO4, and NiMH/NiCd batteries used in flashlights, cameras, headlamps, toys, and small electronics.
Extended Benefits
The USB input allows easy power from wall adapters, laptops, or power banks — ideal for home or travel use. Independent slot operation supports mixed-size batteries safely.
Compatibility / Upgrade
Compatible with all LiitoKala rechargeable battery models, including 18650, 26650, and 14500. An ideal upgrade for users needing a compact, high-efficiency multi-chemistry charger.
Product FAQ
What battery chemistries does the Lii-CH4 support?
It supports Li-ion, IMR, LiFePO4, and NiMH/NiCd rechargeable batteries.
Can it charge four batteries simultaneously?
Yes, all four slots work independently, allowing you to charge different sizes and types together.
What is the maximum output current?
The charger can deliver up to 1000mA on two slots or 500mA on four slots.
Can it be powered by a power bank?
Yes, the USB 5V/2A input supports operation from power banks or standard USB adapters.
What safety protections are included?
The Lii-CH4 features reverse polarity, overcharge, short circuit, and temperature protection for safe daily operation.
Reviews
There are no reviews yet.