Stairlie CB120L 4.0Ah Ryobi 12V Battery — High Capacity Replacement

Powerful, upgraded energy for Ryobi 12V tools

The Stairlie CB120L 4.0Ah battery is crafted to deliver steady power for your Ryobi 12V toolkit. With a robust 4000mAh capacity and a 12V output, this high-capacity cell is built to help you complete everyday tasks and DIY projects with more confidence between charges.

Longer run times translate to fewer interruptions. The CB120L is designed for reliable performance, so you can focus on the project at hand rather than swapping batteries mid-task.

Key benefits at a glance

• High capacity: 4000mAh for extended operation between charges
• Broad compatibility: fits CB120L, BPL1220, 130503001, 130503005 and many Ryobi 12V tools
• Enhanced safety: protection against overcharging, over-discharging, overheating, and short circuits

Quality you can rely on

Premium lithium‑ion cells paired with smart charging technology help minimize memory effects and improve charging efficiency. This combination supports dependable performance in both home workshops and more demanding setups.

• Durable construction: built with robust Li‑ion cells for longevity
• Smart charging: optimized voltage and current flow for efficient charging cycles
• Real-world reliability: steady power across a range of common tasks

Safety and certifications you can trust

Certified to major safety standards (CE, FCC, PSE, RoHS), the CB120L is backed by a responsive support team ready to help with setup or usage questions. This design emphasizes safeguards and compliance for everyday use.

Note: This high-capacity replacement is intended to upgrade your Ryobi 12V battery setup. While it may help extend run times and smooth performance, results will vary with tool model, usage patterns, and charging habits.