Greenworks 24V 4.0Ah Lithium-Ion Battery — Upgraded 35% More Runtime, LED Fuel Indicator

The Greenworks 24V 4.0Ah lithium-ion battery is a genuine high-power replacement battery that delivers fade-free, long-lasting power for 150+ Greenworks 24V tools.

This upgraded 4.0Ah pack builds on Greenworks' 24V platform to give homeowners and pros a reliable, safer power source for cord-free gardening and light workshop tasks. With improved runtime, integrated protection electronics and an LED fuel indicator, it swaps easily into compatible mowers, trimmers, blowers, chainsaws and many handheld power tools so you can finish jobs without the fuss of cords or unpredictable aftermarket cells.

How much longer will this battery run compared to older 4.0Ah models?

The upgraded Greenworks 4.0Ah battery delivers approximately 35% more runtime versus the previous generation 4Ah pack, thanks to internal cell and management improvements. Expect more continuous use for common tasks like edging, trimming or light mowing before needing to recharge.

• Up to 35% longer run-time than previous 4Ah Greenworks battery
• Fade-free power output through most of the charge cycle
• Works with the same chargers and slots as other Greenworks 24V batteries

What safety and protection features are included?

This battery includes a built-in battery management system (BMS) to guard against overheat, short circuit, over-voltage, over-current and over-charge conditions. The BMS helps keep both the battery and your tools operating within safe limits and reduces the risk of performance degradation from unsafe charging or use.

• Multi-protection tech monitors temperature and current
• Internal safeguards reduce risk of overheating and electrical faults
• Using genuine Greenworks batteries preserves tool warranties and safety circuits

Which tools and tasks can this 24V battery power?

Greenworks' 24V platform supports more than 150 indoor and outdoor products, so this 4.0Ah battery plugs into a wide range of mowers, blowers, string trimmers, chainsaws and power tools. It is sized for small yards and typical homeowner jobs, delivering a balance of runtime and portability.

• Compatible with over 150 Greenworks 24V products
• Suitable for up to roughly 1/4 acre tasks when paired with 1.5Ah–4.0Ah packs
• Ideal for handheld and benchtop tools across garden and light workshop uses

How do I check charge level and maintain the battery?

The integrated LED fuel indicator gives an immediate visual readout of remaining charge so you can plan jobs and avoid unexpected stops. Routine care—storing in a cool, dry place, avoiding prolonged high-heat exposure, and using the Greenworks charger—helps maintain capacity and cycle life.

• LED fuel indicator shows battery state at a glance
• Store at moderate temperatures and avoid long-term full depletion
• Use genuine Greenworks chargers to preserve BMS and warranty protection

Who is this for: The Greenworks 24V 4.0Ah battery is aimed at homeowners and hobbyists who want dependable cordless power across a fleet of 24V tools, plus small-property owners who need extended runtime without stepping up to larger, heavier battery platforms. It also suits current Greenworks 24V tool owners seeking a genuine replacement or backup pack to protect their equipment and warranty coverage.