COMPATIBLE WITH FLOWZONE 18V/5.2Ah BATTERIES – Specially designed to charge FlowZone 18V lithium-ion batteries (Sku: FZAAEM, sold separately) used in sprayers and other equipment. FAST 2.5A CHARGING SPEED – Fully charge your battery pack in 1.5 hours. DURABLE & TRAVEL-READY – Compact and rugged for easy storage in your tool bag or truck; ideal for pros on the go. Keep your FlowZone sprayer powered and ready with the FlowZone 21V/2.5A Battery Quick-charger. Designed specifically for 18V/5.2Ah FlowZone lithium-ion batteries (sku: FZAAEM, sold separately), this efficient charger delivers steady, reliable performance to ensure your equipment is always charged and ready for action. Whether you're a professional or a DIY homeowner, this charger offers a fast and safe charging experience you can trust.