The Bosch GXS12V-01N12 starter kit features the BAT414 12 V MAX Lithium-Ion 2 Ah battery and the GAL12V-20 12 V MAX Lithium-Ion charger. The set allows users to build a custom 12 V MAX combo kit or expand a current system. The BAT414 battery is a light and it delivers up to 50% more runtime than the 12 V MAX 1.3 Ah battery. The Bosch GAL12V-20 Lithium-Ion 12 V MAX charger gets the user power ready in a hurry. The charger can fully charge a spent BAT414 battery in approximately one hour. It is engineered with regulated 80/20 dual mode charging and it features a battery-status indicator. The charger and battery are compatible with Bosch 12 V MAX tools.