Overview
The LiitoKala Lii-L4 is a 4-slot universal Li-ion battery charger designed for safety, reliability, and high compatibility. Supporting a wide range of 3.7V cylindrical batteries, it allows simultaneous multi-cell charging with intelligent control and protection circuits to ensure consistent, safe operation.
Main Features
- Supports Li-ion 3.7V batteries including 26650, 18650, 14500, and 10440 sizes
- Four independent charging slots for multi-battery operation
- Adjustable charging current: 500mA or 1000mA
- Built-in reverse polarity, short-circuit, and overcharge protection
- Automatic charge cutoff and 0V activation for safe battery recovery
- Micro USB 5V/1A input, compatible with standard adapters
- LED indicators show real-time charging status
- Compact and durable design suitable for desktop or workshop use
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LiitoKala |
| Model | Lii-L4 |
| Type | Li-ion Battery Charger |
| Supported Chemistries | Li-ion (3.7V) |
| Supported Battery Sizes | 26650, 22650, 18650, 18490, 18350, 17670, 17500, 17355, 16340, 14500, 10440 |
| Input Voltage | DC 5V / 1A |
| Charge Current | 500mA / 1000mA |
| Protection Features | Reverse polarity, short circuit, overcharge |
| Output Slots | 4 independent channels |
| Weight | 150g ±1g |
| Size | 150 × 103 × 32mm |
| Packaging | 82pcs/box (45.5 × 32.5 × 30cm) |
Applications
Primary Uses
Perfect for charging multiple Li-ion cells used in flashlights, power tools, vapes, and other rechargeable devices simultaneously.
Extended Benefits
Suitable for users needing a multi-slot charger for professional or daily use, offering reliable, balanced charging across four channels.
Compatibility / Upgrade
Works seamlessly with LiitoKala 3.7V rechargeable batteries, including 18650, 26650, and 14500 models. Also compatible with LiitoKala smart testing and protection systems.
Product FAQ
What types of batteries can the Lii-L4 charge?
It supports 3.7V Li-ion batteries, including 26650, 18650, 18490, 18350, 17670, 17500, 17355, 16340, 14500, 10440 types.
Can all four slots charge independently?
Yes, each slot operates independently, allowing different cell types to be charged simultaneously.
What are the selectable charge currents?
The charger supports 500mA and 1000mA charge modes for flexibility with various cell capacities.
Does it include safety protection?
Yes, it features reverse polarity, overcharge, and short-circuit protection for all charging channels.
Is the charger compatible with LiFePO4 or NiMH batteries?
No, the Lii-L4 is designed specifically for 3.7V Li-ion rechargeable cells.
Reviews
There are no reviews yet.