{"title":"Smart Multifunctional Charger","handle":"smart-multifunctional-charger","url":"/products/smart-multifunctional-charger","description":"The LiitoKala Lii-402 is a four-slot smart charger that supports Li-ion, Ni-MH, and LiFePO4 rechargeable batteries. It automatically identifies Li-ion and Ni-MH battery types, with manual mode selection for LiFePO4 and 3.85 V Li-ion cells. Four LED indicators display charging progress at 25%, 50%, 75%, and 100% for each slot.\n\nPowered via Micro-USB (5 V DC), the charger offers four selectable charging current modes and includes protection against overcharge, over-discharge, short circuit, and reverse polarity.\n\nKey Features\n\n\n4 Independent Charging Slots – Charge up to four batteries simultaneously\n\nAuto Battery Detection – Automatically identifies Li-ion and Ni-MH types\n\nSelectable Charging Current – 500 mA, 700 mA, 1000 mA, or 2000 mA (2000 mA available on slot 4 only)\n\nMultiple Battery Support – Li-ion, Ni-MH, LiFePO4, and 3.85 V Li-ion\n\nLED Progress Indicators – 25% / 50% / 75% / 100% per slot\n\nSafety Protection – Overcharge, over-discharge, short circuit, and reverse polarity detection\n\n\nSpecifications\n\n\nInput: Micro-USB, 5 V DC, 2 A\n\nOutput Voltage: 1.42 V / 4.2 V ± 0.05 V / 3.65 V ± 0.05 V / 4.35 V ± 0.05 V\n\nOutput Current: 500 / 700 / 1000 / 2000 mA (selectable)\n\nCompatible Sizes: 14500, 16340 (RCR123), 17500, 17670, 18350, 18490, 18650\n\nDimensions: 112 × 90 × 30 mm\n\nWeight: 130 g\n\n\n\nNote: To change battery type or charging current, disconnect the USB power and reconnect before adjusting settings. Changes cannot be made while charging is in progress.\n\n\nPackage Contents\n\n1× LiitoKala Lii-402 Smart Charger\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":8209,"title":"Default Title","sku":"DF-FIT0554","price":32.92,"on_sale":false,"in_stock":true,"available_quantity":5,"option1":"Default Title"}]}