Replacement Cordless Tool Battery, 18V, 4Ah

This replacement battery is engineered for Black & Decker NHT518 hedge trimmers and compatible 18V tools. Rated at 18 volts and 4 amp-hours, this lithium-ion battery delivers extended runtime and consistent power output for sustained yard maintenance operations. The 4Ah capacity provides significantly longer working intervals compared to standard batteries, reducing downtime and improving productivity on commercial or residential landscaping jobs. Lithium-ion technology offers distinct advantages over traditional battery chemistries, including superior power-to-weight ratio, elimination of memory effect, and rapid recharge capability. This chemistry enables the battery to maintain voltage stability throughout the discharge cycle, ensuring your hedge trimmer operates at peak cutting performance from first use to final charge depletion. The battery integrates seamlessly with Black & Decker 18V platforms, providing compatibility across multiple tools within the same system. Measuring 5.710 inches in length, this battery maintains a compact profile suitable for balanced tool handling during extended trimming sessions. The robust lithium-ion construction withstands the demands of frequent commercial use, offering reliable performance across seasonal landscaping operations. Ideal for landscape contractors, grounds maintenance crews, and facilities managers requiring dependable power solutions for cordless hedge trimming applications. This replacement battery ensures minimal equipment downtime and consistent operational readiness throughout the workday.