Bosch 18 V Li-Ion 4.0Ah Fat Pack Battery

Brand new sealed Bosch BAT620 18V 4.0Ah SlimPack battery. It offers up to 65% more runtime (compared to Bosch 3.0 Ah) and 2x longer life with unique Cool Pack design technology. The advanced heat conductive housing keeps the battery cooler for long life. An integrated fuel gauge makes checking charge status quick and easy. And working in cold weather is no issue down to -4F. The BAT620 is compatible with all Bosch 18 V Lithium-Ion power tools, radios and more. Features: - Cold weather operation: battery will work down to -4°F - Durable housing: survives 3 m drop - Maximum run time: up to 65% more run time (compared to Bosch 3.0 Ah) - Unique CoolPack design: advanced heat conductive housing keeps battery cooler, lives up to 2x longer - Integrated fuel gauge: for fast and easy charge status - Flexible power system (FPS): works with all Bosch 18 V Lithium-Ion tools Let me know if you're interested!