The Bosch BAT622 18V FatPack is a 6.0 Ah battery promising up to 45% longer run time on a charge. The 18V Lithium-ion battery matches size and weight of Bosch 3.0 Ah, 4.0 Ah and 5.0 Ah 18V batteries.
The Bosch BAT622 18V FatPack battery promises to increase productivity with the power tool industry’s first 6.0 Ah battery, offering up to 45% more run time over standard 4.0 Ah packs. Bosch claims its $129 BAT622 is the industry's lightest, most compact and longest-running FatPack-style battery. It is compatible with the complete line of Bosch 18V Lithium-ion power tools, including rotary hammers, impact drivers, reciprocating saws and other power tools. Bosch says its propriety CoolPack heat-sink housing keep batteries running cooler, extending life up to 100 times more recharge cycles than similar packs.
- BAT622 18V FatPack matches size and weight of Bosch 3.0 Ah, 4.0 Ah and 5.0 Ah 18V batteries
- Fuel gauge shows users how much power remains
- Battery works with Bosch tool’s electronic monitoring system to regulate voltage draw and operating temperature
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