Overview
The LiitoKala Lii-S2 is a smart dual-slot charger specifically designed for NiMH and NiCd rechargeable batteries. It integrates independent circuit control for each slot, ensuring precise charging through a combination of negative voltage detection (-ΔV), temperature monitoring, and maximum time cutoff.
Main Features
- Supports NiMH and NiCd rechargeable batteries (AA, AAA, SC)
- Dual independent charging channels for balanced and efficient operation
- Utilizes -ΔV detection (-4mV), 5-hour max timer, and 65°C temperature cutoff for accuracy and safety
- Equipped with 0V activation to revive deeply discharged cells
- Comprehensive protection against reverse connection, short circuit, and overcharge
- Compact and durable body for daily or professional use
- Dedicated charging design without USB output, ensuring stable current delivery
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LiitoKala |
| Model | Lii-S2 |
| Type | Dual-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 time limit, 65°C temperature limit |
| Input Power | DC 5V |
| 0V Activation | Supported |
| Safety Protection | Reverse connection, short circuit, overcharge |
| Dimensions | 118 × 60 × 30 mm |
| Weight | 120 ±1 g |
| Carton Quantity | 98 pcs |
| Carton Size | 45.5 × 32.5 × 30 cm |
Applications
Primary Uses
Ideal for NiMH and NiCd AA/AAA batteries used in cameras, flashlights, toys, remote controls, and small household electronics.
Extended Benefits
The intelligent fast-charge management ensures optimal charging speed and battery lifespan, suitable for both consumer and professional applications.
Compatibility / Upgrade
A practical choice for users needing a dedicated dual-slot NiMH/NiCd charger with precise detection, advanced safety, and consistent performance.
Product FAQ
Which battery types can the Lii-S2 charge?
It supports NiMH and NiCd rechargeable batteries, including AA, AAA, and SC sizes.
Can it charge two batteries at the same time?
Yes, both slots are independent, allowing simultaneous charging of two cells.
What is -ΔV detection?
It is an intelligent method that stops charging when a small voltage drop (-4mV) indicates a full charge, protecting the battery from overcharging.
Does this charger include USB output?
No, the Lii-S2 is a dedicated NiMH/NiCd charger without USB power output.
What protections are included?
It features reverse polarity, short circuit, overcharge, and temperature protection for safe and reliable use.
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