ESSENTIAL ACCESSORY: NAVAC NBF2 Lithium-ion Battery is used to operate the NAVAC NEF6LM Power Flaring Tool. RELIABLE BATTERY PACK: A powerful rechargeable battery with 7.2V 2Ah 14.4Wh power output for a longer run time. ENERGY-EFFICIENT: Fast charge in 30 minutes using the NAVAC NCF2 Battery Charger. SPARE BATTERY: An extra battery for your NAVAC NEF6LM Power Flaring Tool ensuring uninterrupted work all the time. ENCOURAGING SMART WORK: We want your NAVAC NBF2 Battery to last as long as it can, which is why we are offering a 2-year warranty. NAVAC always wants to empower you to work smarter! NAVAC NBF2 is a rechargeable lithium-ion battery used to operate the NAVAC NEF6LM Power Flaring Tool. It has a high output of 7.2V 2Ah 14.4Wh. Having an extra battery allows you to use your NEF6LM Power Flaring Tool continuously without worrying about running out of power while getting the job done.