
Bosch 18V System (AMPShare) · 18V (Nominal)
Bosch CORE18V 5.5 Ah Performance Battery (GBA18V55)
High-output performance pack. Perfect power-to-weight sweet spot for continuous deep cuts in 3-in. thick timbers and metal beams.
Cell Engineering & Performance
Engineered for high-draw brushless tools. Provides higher peak wattage than standard 4.0 Ah batteries while retaining manageable bulk on the base of heavy-duty jigsaws like the JS572EBL.
Workshop recommendation: Great middle ground for production woodworkers wanting more juice than 4.0 Ah without the bulk of a 12.0 Ah monster pack.
Key Features
- 5.5 Ah high-output 21700 cell array delivers up to 1,800W corded equivalent power
- CoolPack 2.0 active thermal management avoids heat throttling
- High-contrast 5-LED fuel level indicator
- AMPShare cross-brand compatibility
Compatible Cordless Jigsaws in our Catalog
This battery pack is 100% mechanically and electronically compatible with the following saws:
Before You Buy
Ensure you possess a compatible rapid charger from the same manufacturer and platform (or purchase an official Starter Kit bundled with a charger). Lithium-ion packs should not be stored completely depleted; maintain approximately 40% to 60% charge if storing for extended workshop downtime.
When browsing merchant listings on Amazon, verify whether the listing designates a single bare battery pack, a multi-pack, or a complete kit with high-speed charging dock.


