Ryobi RB18L25 Lithium-Ion 2500mAh 18V rechargeable battery

18 V, Li-ion, 2.5 Ah - Powerful 2.5Ah Lithium+ battery gives more power, longer runtimes and better durability than previous lithium technologies.
- 4 Stage fuel gauge displays remaining power (100%, 75%, 50%, 25%)
- IntelliCell™ technology monitors and balances individual cells to maximise run-times, storage life and safety
- Tough pack design with built in impact protection for long term durability
- Drive up to 749 4x40mm screws with RCD1802
- Cross-cut up to 115 pine 2x6's (50*150mm) with R18CS
- Runtime can vary by tool, battery and application