
RYOBI ONE+ 18V · 18V (Nominal)
RYOBI 18V ONE+ 4.0 Ah High Performance Battery (PBP005 / RB1840X)
High Performance 4.0 Ah battery for RYOBI ONE+ cordless jigsaws. IntelliCell monitoring delivers up to 4x more runtime on heavy cuts.
Cell Engineering & Performance
Branded in North America as PBP005 High Performance (globally RB1840X). Built with higher-density cells and reduced electrical resistance, providing noticeable power boosts when cutting hardwood countertops with the RYOBI PBLJS01B brushless jigsaw.
Workshop recommendation: The best all-round battery for the RYOBI ONE+ woodworking platform: plenty of power for hard rips without excessive front-to-back imbalance.
Key Features
- High Performance cell construction delivers more power under heavy loads
- IntelliCell technology monitors and balances individual cells
- Integrated 4-bar fuel gauge for quick runtime checks
- Compatible with every RYOBI 18V ONE+ tool released since 1996
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.


