PAG AR124NP Autoranging Fast Charger
4-14 VDC, 1-7Ah
Mains Supply: 100-250V, 50 to 60Hz
Battery Types: Nickel-Cadmium 4.8-14.4 V, 1-7 Ah
PP-90 center pin negative
Best of luck to all my good steadicam friends I've come to know over the years. Stay HEALTHY.