Compatible Battery Types: AA/AAA
Technology: NiMH
Min Charging Time: AA:0.5h / AA:1h
Input Power: Micro-USB & Type-C
Charging Indicator: LED
Wrong polarity protection: Yes
Short circuit Protection: Yes
Alkalines Detection: Yes
Bad Cells Detection: Yes
Negative Delta-V Cut-Off Protection: Yes
Safety Timer: Yes
Temperature Protection: Yes
Sound Indication: Yes
Charging cable included: Yes
Batteries Included: Yes (4x AA 2700 NIMH)