Overview
The LiitoKala Lii-S12 EU is a professional-grade 12-slot intelligent charger designed for Li-ion, LiFePO4, IMR, NiMH, and NiCd rechargeable batteries. With DC 12V/3.5A power input, the Lii-S12 delivers high current capability, multiple voltage modes, and precise microprocessor-controlled charging for large-scale battery management.
Main Features
- Supports multiple chemistries: Li-ion, IMR, LiFePO4, NiMH, and NiCd
- Independent 12-slot control for simultaneous charging of multiple batteries
- Output voltages:
- 4.20V for Li-ion
- 4.35V for IMR
- 3.65V for LiFePO4
- 1.48V for NiMH/NiCd
- 9.0V for 9V NiMH batteries
- Output currents:
- Li-ion/IMR/LiFePO4: 1.0A ×6 (selectable across slots 1–11)
- NiMH/NiCd: 0.50A ×8
- Microprocessor-based charging system with real-time monitoring
- Constant current/constant voltage (CC/CV) charging with auto cutoff
- Comprehensive safety protection: reverse polarity, overcharge, short circuit, and thermal regulation
- Independent LED indicators show status per channel
- Optimized for workshop and professional applications requiring multi-battery charging
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LiitoKala |
| Model | Lii-S12 EU (No Car Adapter) |
| Type | 12-Slot Smart Battery Charger |
| Input Power | DC 12V / 3.5A |
| Output Voltage | 4.2V (Li-ion); 4.35V (IMR); 3.65V (LiFePO4); 1.48V (NiMH/NiCd); 9.0V (NiMH 9V) |
| Output Current | Li-ion/IMR/LiFePO4: 1.0A ×6 (slots 1–11); NiMH/NiCd: 0.5A ×8 |
| 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, D |
| Charging Control | Independent microprocessor channels |
| Protection | Reverse polarity, overcharge, short circuit, temperature control |
| Dimensions | 287 × 142.5 × 35 mm |
| Weight | 850 ±1 g |
| Carton Quantity | 11 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, power tools, cameras, RC devices, and professional testing environments.
Extended Benefits
The 12-slot configuration allows efficient large-batch charging with independent current control. Perfect for workshops, maintenance facilities, and high-volume users.
Compatibility / Upgrade
Compatible with all LiitoKala rechargeable cells including 26650, 21700, 18650, and AA/AAA. A top-tier upgrade for users requiring multi-slot, high-capacity, and multi-chemistry charging performance.
Product FAQ
What types of batteries can the Lii-S12 charge?
It supports Li-ion, IMR, LiFePO4, NiMH, and NiCd rechargeable batteries, including 9V types.
Can I charge 12 batteries at once?
Yes, all 12 slots work independently, allowing mixed-size and mixed-type batteries to charge simultaneously.
What is the maximum charging current per slot?
Up to 1.0A per slot for Li-ion, IMR, and LiFePO4 cells.
What protections are built into the charger?
It includes reverse polarity, overcharge, short circuit, and temperature protection for safe, reliable operation.
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