LiitoKala Engineer Lii-500 Smart Universal Battery Charger

The LiitoKala Engineer Lii-500 is a professional-grade smart universal battery charger designed for Li-ion, NiMH, and NiCd batteries. With its MCU-controlled charging system, backlit LCD display, and 4 independent charging slots, it's the go-to charger for battery enthusiasts, hobbyists, and professionals who demand precision and reliability.

Whether you're maintaining a fleet of 18650 cells or testing AA/AAA NiMH batteries, the Lii-500 gives you real-time data on charge state, capacity, voltage, time, current, and internal resistance — all on one screen.

Key Features

• MCU Smart Controlled: Intelligent charging management for safe and efficient operation
• 4 Independent Charging Slots: Charge up to 4 batteries simultaneously, each monitored independently
• Selectable Charge Current: Up to 1000mA per slot — adjustable via CURRENT button
• 2-Mode Capacity Test: Charge (Chg) and Discharge (Dsg) modes for accurate battery capacity testing
• 5V USB Output: Built-in power bank function to charge USB devices
• Backlit LCD Display: Real-time display of charge state, capacity (mAh), voltage (V), time, current (mA), and internal resistance
• Auto Battery Type Detection: Automatically identifies Li-ion, NiMH, and NiCd battery types
• 12V DC + USB Dual Input: Flexible power input options

Protection Features

• Short-circuit protection
• Reverse polarity protection
• Over-charge & over-discharge protection
• Over-heating protection
• Time limitation for NiMH batteries
• Defective cell detection and protection

Compatible Battery Types

• Li-ion / IMR: 26650, 22650, 18650, 18490, 18350, 17670, 17500, 16340 (RCR123), 14500, 10440
• NiMH / NiCd: AA, AAA, AAAA, C

Package Includes

• 1x LiitoKala Lii-500 Charger
• 1x 12V DC Power Adapter
• 1x Product Manual