Liitokala | LiitoKala Lii‑KU4 Universal LCD Battery Charger QC3.0 Fast Charge For 3.7V/1.2V 26650 21700 18650 AA AAA Rechargeable Cells

LiitoKala Lii-KU4 Smart LCD Universal Battery Charger – QC3.0 Fast Charging, 4-Slot Independent Charging, Multi-Chemistry SupportImportant Note:This listing includes: 1x Lii-KU4 Charger, 1x Type-C USB Cable, 1x User Manual (EN/CN/RU).USB power adapter is NOT included – please use your own QC3.0 or 2.4A adapter for optimal performance.Product Overview:The LiitoKala Lii-KU4 is a high-performance, 4-channel smart battery charger designed for compatibility with a wide range of rechargeable batteries. Featuring QC3.0 fast input technology, it automatically adjusts charging current for efficiency and safety. Whether you're charging 18650s for flashlights or NiMH AAs for everyday devices, the Lii-KU4 delivers precision and reliability.Key Features: Wide Battery CompatibilitySupports multiple battery types:Li-ion (3.7V / 3.8V)Ni-MH / Ni-Cd (1.2V)LiFePO4 (3.2V)Compatible models include: 26650, 21700, 20700, 18650, 18490, 18350, 17670, 17500, 16340 (RCR123), 14500, 10440, AA, AAA, SC, C.⚡ QC3.0 Fast Charging InputEquipped with USB QC3.0 input for faster and more efficient power delivery. For best results, use a QC3.0 or 2.4A adapter (not included). 4 Independent Charging SlotsEach slot operates independently with microcomputer management, allowing you to charge different battery types and sizes simultaneously without interference. Multi-Function LCD DisplayReal-time charging data including:Charging percentage (%)Voltage (V)Charging timeCapacity (mAh)Battery type detection 6 Adjustable Charging CurrentsSmart auto-selection with 6 current levels: 0.5A / 1.0A / 1.5A / 2.0A / 2.5A / 3.0A (depending on slot usage and battery type).️ Multiple Safety ProtectionsBuilt-in protections against:OverchargeOver-dischargeShort circuitReverse polarityBad battery detection Manual & Auto Battery Type DetectionAuto-detects Li-ion and Ni-MH batteries; manually select LiFePO4 or 3.80V Li-ion via the TYPE button. Extended Slot DesignSlot length: 83mm – supports longer batteries like 21700 and 26650 with ease. Multilingual ManualIncludes English, Chinese, and Russian instructions.Technical Specifications:Input: USB QC3.0 / DC 5V 2.4AOutput Voltage:Li-ion: 4.2VIMR: 4.35VLiFePO4: 3.65VNi-MH/Cd: 1.48VOutput Current:Li-ion/IMR/LiFePO4: 3.0A max per slot (1 slot), 1.5A x2, 1.0A x4Ni-MH/Cd: 2.0A x1, 1.0A x4Cut-off Current: Standby Current: Dimensions: 157mm x 100mm x 33mmWeight: 201g (excluding cable)Package Includes:1x LiitoKala Lii-KU4 Charger1x Type-C USB Charging Cable1x User Manual (English / Chinese / Russian)Note:Charger input only – power adapter not included.Please ensure proper battery polarity before charging.Do not use with non-rechargeable or damaged batteries.For indoor use only.