POWER PLANT, LLC AA620173 Smart 4-Channel Universal Battery Charger for Li-ion, LiFePO4, NiMH, NiCd

Keeping multiple rechargeable batteries ready for action can be a challenge—different chemistries, varying sizes, and the need for precise charging often require separate chargers. The POWER PLANT, LLC AA620173 solves this by combining four independent charging channels in one intelligent unit, capable of handling Li-ion, LiFePO4, NiMH, and NiCd batteries. Whether you power flashlights, vape mods, digital cameras, or household devices, this charger automatically identifies the battery type and applies the correct charging algorithm for safe, efficient results.

Who is it for

This charger is ideal for enthusiasts, professionals, and households that use a variety of rechargeable batteries. It suits anyone who needs to charge multiple batteries simultaneously without juggling different chargers—from photographers and outdoor adventurers to RC hobbyists and everyday users of AA/AAA batteries.

Main features

• Four independent channels: charge up to four batteries at once, each with its own monitoring and control.
• Wide chemistry support: Li-ion, LiFePO4, NiMH, and NiCd batteries are all accommodated.
• Comprehensive size compatibility: accepts Li-ion/LiFePO4 sizes from 10440 to 26650, plus NiMH/NiCd AA, AAA, C, and SC.
• Selectable charging current: 0.5A, 1.0A, or 2.0A per slot for optimal speed and battery longevity.
• Backlit LCD display: real-time voltage, current, capacity, and charging status for each channel.
• Advanced functions: discharge, capacity test, internal resistance test, and refresh.

Specifications

• Charger Type: Universal Smart Battery Charger
• Number of Charging Slots: 4 Independent Channels
• Supported Battery Chemistries: Li-ion, LiFePO4, NiMH, NiCd
• Supported Li-ion/LiFePO4 Battery Sizes: 10440, 14500, 16340, 17335, 17500, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22650, 26500, 26650
• Supported NiMH/NiCd Battery Sizes: AA, AAA, C, SC
• Input Voltage: AC 100-240V, 50/60Hz
• Output Voltage (Li-ion): 4.2V
• Output Voltage (LiFePO4): 3.6V
• Output Voltage (NiMH/NiCd): 1.48V
• Max Charging Current (per slot): 2.0A (selectable: 0.5A, 1.0A, 2.0A)
• Display Type: LCD Backlit Display
• Safety Features: Overcharge Protection, Over-discharge Protection, Short-circuit Protection, Reverse Polarity Protection, Overheat Protection
• Charging Modes: Constant Current (CC), Constant Voltage (CV), -ΔV/0ΔV
• Additional Functions: Discharge, Capacity Test, Internal Resistance Test, Refresh
• Operating Temperature: 0°C to 40°C
• Housing Material: Flame Retardant ABS
• Power Source: AC Adapter (Included)
• Individual Channel Monitoring: Yes
• Automatic Battery Type Detection: Yes
• End-of-Charge Detection: Automatic

Tips

Always match the battery size and chemistry to the charger's supported list. For best battery health, select a lower charging current when time allows. Use the capacity test function periodically to assess battery wear. Keep the charger in a well-ventilated area and avoid charging batteries with damaged wraps or terminals.