Greenworks 40V Rapid Charger — 5A Fast Charger for Standard 40V Batteries, Diagnostic LEDs

The Greenworks 40V 5A Rapid Charger quickly and safely recharges Greenworks 40V lithium-ion battery packs so your tools spend less time idle and more time working.

The Greenworks 40V 5A Rapid Charger is engineered for the 40-volt lithium-ion platform that powers more than 60 indoor and outdoor Greenworks products, from mowers and blowers to trimmers and handheld power tools. This compact charger combines faster charging currents with diagnostic LED communication, a wall- or bench-mountable design, and straightforward compatibility with standard Greenworks 40V batteries (excluding the enhanced series).

How fast will my Greenworks 40V batteries recharge?

This rapid charger delivers a 5-amp charge current that reduces downtime compared with standard chargers. Charging time depends on battery capacity, but the higher 5A rate is optimized to refill typical 40V packs more quickly while managing heat and battery longevity.

• 5A output for accelerated charging of 40V packs
• Reduces idle time for lawn and garden tools
• Integrated diagnostics monitor charge progress

Will the charger work with my Greenworks 40V batteries?

The charger is compatible with all Greenworks 40V lithium-ion battery packs except the brand’s enhanced-series batteries. It attaches to the battery pack the same way as other platform chargers, making it a straightforward replacement or backup for existing Greenworks users.

• Compatible with standard Greenworks 40V battery packs
• Not compatible with the enhanced-series 40V batteries
• Fits the common Greenworks 40V battery form factor for easy swapping

What safety and status features does the charger include?

The unit includes a diagnostic LED system that communicates current charge level and flags battery or charger issues. Built-in safety monitoring helps limit overheating and improper charging conditions during the refill cycle.

• Diagnostic LEDs show charge state and faults
• Temperature and fault monitoring to protect batteries
• Designed for indoor use with secure mounting options

How can I install and store the charger?

The charger supports both bench-top placement and wall mounting for flexible storage in a garage or workshop. Its compact footprint and integrated mounting slots make it easy to keep the charging area organized and accessible.

• Mount to wall studs or place on a workbench
• Compact design saves space in storage areas
• Simple cord routing and battery docking for fast use

Who is this for: This charger is ideal for homeowners, landscapers, and DIYers who use Greenworks 40V tools and want a faster, reliable charging solution to keep multiple batteries ready. If you operate several 40V tools during a single work session or need a dependable spare charger for a busy season, this 5A rapid charger reduces downtime while providing clear diagnostics and flexible mounting options.