Spectrum SBS40CB 40V 4.0Ah Lithium-Ion Battery Pack

More Power, Longer Runs — Spectrum 40V 4.0Ah Battery

Get the most from your Spectrum cordless tools with the SBS40CB 40V 4.0Ah Lithium-Ion Battery Pack. Built around high-grade 21700 lithium-ion cells, this battery delivers steady, reliable voltage throughout the discharge cycle — no fade, no sudden drop-off, just consistent performance right to the end.

At 4.0Ah, it holds double the capacity of the 2.0Ah option, making it the better choice for larger gardens or longer sessions. Whether you're mowing, trimming, or clearing leaves, the SBS40CB keeps your tools running longer between charges.

The battery is compact and well-balanced at just 900g, with a footprint of 8×9×15cm. It slots into any compatible Spectrum 40V tool without adapters or fuss, and charges with any Spectrum 40V charger — standard, fast, or dual.

Robust construction, thermal protection circuitry, and Spectrum's proven build quality mean this battery is engineered to last season after season.