Overview
The LiitoKala Lii-S1 is a smart single-slot charger specifically designed for NiMH and NiCd rechargeable batteries. It integrates intelligent charging management using independent circuit control, ensuring safe, fast, and precise charging through voltage, time, and temperature regulation.
Main Features
- Supports NiMH and NiCd rechargeable batteries (AA, AAA)
- Independent charging management per slot for optimal performance
- Uses -ΔV detection and time cutoff (5H max) to prevent overcharging
- Thermal protection activates at 65°C for enhanced safety
- Includes anti-reverse, short circuit, and overcharge protection
- 0V activation to restore over-discharged cells
- Compact, lightweight design suitable for everyday or professional use
- Does not include USB output, ensuring dedicated battery charging
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LiitoKala |
| Model | Lii-S1 |
| Type | Single-Slot Smart NiMH/NiCd Charger |
| Supported Battery Types | NiMH / NiCd |
| Compatible Sizes | AA, AAA, SC, 1.2V cells |
| Control System | Microprocessor-controlled (-ΔV, time, temperature) |
| Cutoff Methods | -4mV ΔV detection, 5H time limit, 65°C temperature limit |
| Input Power | DC 5V |
| 0V Activation | Supported |
| Safety Protection | Reverse connection, short circuit, overcharge |
| Dimensions | 112 × 37 × 32 mm |
| Weight | 80 ±1 g |
| Carton Quantity | 100 pcs |
| Carton Size | 38 × 25.5 × 31 cm |
Applications
Primary Uses
Ideal for charging NiMH/NiCd AA and AAA batteries used in flashlights, cameras, remote controls, and small household devices.
Extended Benefits
Equipped with intelligent charge control and multiple cutoff safeguards, ensuring stable operation even with continuous use.
Compatibility / Upgrade
Perfect for users seeking a dedicated NiMH/NiCd charger with precision control, suitable for both standard and high-capacity rechargeable cells.
Product FAQ
What batteries does the Lii-S1 support?
It supports NiMH and NiCd rechargeable batteries in sizes AA, AAA, and SC.
Does this charger support Li-ion batteries?
No, the Lii-S1 is for NiMH and NiCd batteries only.
What safety features are included?
The charger includes reverse connection, short circuit, and overcharge protection, as well as temperature and time limits.
What is the 0V activation function?
It can reactivate over-discharged NiMH/NiCd batteries to restore normal charging function.
Does the Lii-S1 have a USB output?
No, this model is a dedicated battery charger and does not include a USB power output.








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