FULL COMPATIBILITY: Replacement battery works with Ryobi 18V cordless tools; fits most 18V drills impact drivers fans and outdoor equipment; compatible with original chargers
4.0AH HIGH CAPACITY: Premium lithium-ion cells provide steady power and longer runtime; low self-discharge; no memory effect for consistent daily performance
COMPACT LIGHTWEIGHT BUILD: Slim ergonomic design reduces hand fatigue; ideal for long hour DIY construction gardening and household jobs
INTELLIGENT SAFETY SYSTEM: Built-in BMS protects against overcharge over-discharge overheating and short circuit; FCC and RoHS certified
RELIABLE DURABLE QUALITY: Stable output under load; shock-resistant housing; easy to install and remove; works seamlessly as a backup or replacement pack