The Bulldog airsoft universal multi current battery charger has been designed to charge your 6v to 12v Ni-MH or NiCD battery packs quickly and safely. The smart charger will automatically stop charging when the battery is fully charged, which extends the life of your battery and prevents overcharging and overheating. The Bulldog pro battery charger uses pulse technology to avoid battery overheating during fast charging to significantly increase the battery pack's life cycle, and the unit will automatically detects battery pack's voltage, and will automatically cut-off when battery pack is fully charged. The unit is Ideal for charging all 6V, 7.2V, 8.4V, 9.6V, 10.8V and 12V Airsoft batteries and battery packs, and features two current levels, 1.0A and 2.0A which are selectable by a switch. The charger is supplied with a UK 3 pin plug but features 100-240V AC input for worldwide voltage support. The charger is supplied with a larger Tamiya lead as standard, but includes and adapter for small Tamiya connectors, plus a universal crocodile to Tamiya adapter which should fit most leads.