This battery and charger kit includes a RB18L13 2.0Ah Lithium+ Battery and an RC18120 2.0A Compact Charger. The 2.0Ah battery is a powerful ONE+ battery providing you with more power, longer runtimes and better durability than previous lithium technologies. The supplied 2.0A charger is a compact, lightweight charger which will charge the battery in just 60 minutes.