4 x AA, 4 x AAA. FREE (UK ONLY). Reverse polarity protection. Short circuit protection. Bad cell detection.

EAN: 5054242254801
Brand: Energizer
Compatible Battery Sizes: AA, AAA
Type: Mains Charger
Amp Hours: 2 Ah
Battery Capacity: 4
Voltage: 9 V
Connectivity: Mains Charger, AA,AAA
MPN: 639838
Chemical Composition: High Capacity NiMH