Overview
The LiitoKala Lii-S4 is a smart 4-slot charger engineered for NiMH and NiCd rechargeable batteries. It offers independent charging management per slot, ensuring accuracy and safety through negative voltage (-ΔV), temperature monitoring, and time control. This model provides efficient, intelligent charging for both home and professional users.
Main Features
- Supports NiMH and NiCd rechargeable batteries (AA, AAA, SC)
- Four independent charging channels for simultaneous, balanced charging
- Intelligent control using -ΔV detection (-4mV), 5-hour timer limit, and 65°C temperature cutoff
- Includes 0V activation to revive deeply discharged cells
- Multi-protection system: reverse polarity, short circuit, and overcharge protection
- Compact, lightweight body ideal for desktop or portable use
- Dedicated design without USB output for stable and consistent battery charging
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LiitoKala |
| Model | Lii-S4 |
| Type | 4-Slot Smart NiMH/NiCd Charger |
| Supported Battery Types | NiMH / NiCd |
| Compatible Sizes | AA, AAA, SC, 1.2V rechargeable cells |
| Control System | Microprocessor-controlled (-ΔV, time, temperature) |
| Cutoff Methods | -4mV ΔV detection, 5H max timer, 65°C temperature limit |
| Input Power | DC 5V |
| 0V Activation | Supported |
| Safety Protection | Reverse connection, short circuit, overcharge |
| Dimensions | 118 × 100 × 30 mm |
| Weight | 160 ±1 g |
| Carton Quantity | 70 pcs |
| Carton Size | 45.5 × 32.5 × 30 cm |
Applications
Primary Uses
Ideal for charging NiMH and NiCd AA/AAA batteries used in flashlights, cameras, wireless devices, and small electronic tools.
Extended Benefits
Provides fast, independent charging management with built-in cutoff and temperature control, ensuring battery longevity and safety during operation.
Compatibility / Upgrade
An excellent choice for professionals and enthusiasts seeking a 4-slot intelligent NiMH/NiCd charger with precise detection and advanced protective functions.
Product FAQ
What battery types can the Lii-S4 charge?
It supports NiMH and NiCd rechargeable batteries, including AA, AAA, and SC cells.
Can it charge four batteries at once?
Yes, all four slots work independently, allowing simultaneous charging of multiple batteries.
What does -ΔV detection mean?
The charger detects a small voltage drop (-4mV) at full charge to automatically stop charging, preventing overcharge.
Does the Lii-S4 have USB output?
No, this model is a dedicated NiMH/NiCd charger without USB output.
What protections are included?
It includes anti-reverse, short circuit, overcharge, and temperature protection, plus 0V activation for depleted batteries.
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