PowerSmart 300W 40V Battery Power Inverter | 1×4.0Ah Battery Included, Expandable to 2

Start with One Battery, Expand to Two — 300W Portable Power, No Gas, No Fumes

The PowerSmart DB9801 is a 300W 40V cordless battery power inverter that comes with one 4.0Ah battery and charger — and expands to two batteries when you need more runtime. It’s the entry point into PowerSmart’s battery inverter lineup: start at $249.99 with one battery, add a second 40V battery later to double your energy storage without buying a new unit. No gas, no fumes, no noise — clean, silent power wherever you need it.

• 1×4.0Ah Battery Included — Expandable to Two — Comes with one 4.0Ah 40V lithium-ion battery. Add a second PowerSmart 40V battery to expand energy storage and extend runtime — no new hardware required.
• 300W Inverter Output — Powers laptops, phones, LED lights, fans, small tools, and other low-to-mid draw devices. Clean inverter power is safe for sensitive electronics with no voltage spikes.
• 40V Battery Platform — Compatible with all PowerSmart 40V lithium-ion batteries. Swap in batteries from your existing PowerSmart 40V tool collection for added flexibility.
• No Gas, No Fumes, No Noise — Silent operation makes it ideal for indoor use, campsites, tailgates, job sites, and any situation where a gas generator isn’t practical or permitted.
• Portable & Lightweight — At 9.5 lbs, it goes wherever you need power — camping trips, vehicles, job sites, and emergency home backup without the weight of a gas unit.
• Clean Power for Electronics — Inverter output delivers stable, clean power safe for laptops, phones, CPAP machines, and other sensitive devices.

⚠️ Kit Includes: PowerSmart DB9801 300W Inverter, 1× 4.0Ah 40V Lithium-Ion Battery, Charger. Second battery sold separately.