8.4V-9.6V battery charger with mini male plug NiMH Input voltage 100-240 VAC Output voltage: 8.4-9.6 VDC Charge current: 600 mA Trickle current: 200 mA (automatically stops after 5 hours) Delta Peak automatic stop full charge Short circuit & reverse polarity protection If you enjoy extended airsoft skirmish play you need a reliable battery charger. Charge your electric airsoft gun with the Tenergy 8.4V-9.6V battery charger. This charger has a Delta Peak automatic stop full charge system so you don't have to worry about overcharging your gun's battery. ATTENTION: Do NOT use this charger for batteries less than 600 mAh or greater than 2000 mAh. This unit charges Ni-MH batteries only. Battery charger automatically stops charging your AEG battery after 5 hours.