A Black Friday "deal" is often a normal price next to an inflated list price. Here a 48V inverter only counts as on sale when its checked price is at least 15% below its own typical price over the last 90 days, from our price history. The best-rated models are listed too, since many are good value without a sale.
On sale now
No 48V inverter rated 3.8 or higher is 15% or more below its typical price at the last price check (October 24, 2026). Prices are rechecked through the sales; this list updates when one drops. See the recent price changes.
Best buys at their normal price
The top-rated models in each size. A sale on one of these is worth more than a big discount on a weaker model.
Best 1500W and Smaller 48V Inverters
- Victron Phoenix 48/1200#1 of 18Full review
For a 48 V cabin, van or boat that wants a coffee maker or small microwave on a plug-in inverter. Efficient and well protected for its size.
DRSA $328.95 Northern Arizona Wind & Sun $298.36$298.361,200 W12 WYes5 years - Victron Phoenix 48/1600#2 of 18Full review
The largest plug-in Victron inverter for 48 V, sized for a microwave or kettle. Above this, Victron’s 48 V 120 V range is MultiPlus and Quattro inverter-chargers.
Inverters R Us $362.10$362.101,500 W15 WYes5 years - Victron Phoenix 48/800#3 of 18Full review
A solid small inverter for running a fridge and electronics from a 48 V bank. Victron build quality and a five-year warranty justify the price over budget brands.
Northern Arizona Wind & Sun $245.65$245.65800 W9 WYes5 years
Best 2000W and Larger 48V Inverters
- Xijia 2000W 48V Pure Sine#1 of 20Full review
A budget 2,000 W inverter for a small 48 V cabin or golf-cart build that wants app monitoring. Expect little documentation.
Amazon $166$1662,000 W-No1 year - WZRELB 4000W 48V Split Phase (SPWR)#2 of 20Full review
A cheap split-phase inverter for a cabin or shop that needs some 240 V. Buy it for the price, not the paperwork.
Amazon $493.05$493.054,000 W-No1 year - WZRELB 4000W 48V Pure Sine (SEVC)#3 of 20Full review
A rock-bottom 4,000 W inverter for DIY 48 V builds that want a hardwire terminal. With no spec sheet or safety listing, it suits buyers who prize price over documentation.
Amazon $328.69$328.694,000 W-No1 year
Best 48V Inverter-Chargers (120V)
- Victron MultiPlus-II 48/5000 120V#1 of 14Full review
A strong 48 V inverter-charger for an off-grid home or whole-house backup on 120 V. It handles big loads, charges fast from a generator, and carries the certifications inspectors ask for.
Amazon Northern Arizona Wind & Sun $1,307.32$1,307.324,000 W15 WYes5 years - Victron MultiPlus-II 48/3000 120V#2 of 14Full review
A well-rounded 48 V inverter-charger for an off-grid cabin, backup system or large RV. Low idle draw, real certifications and Victron’s system integration make it a safe choice.
Amazon DRSA $1,052.30$1,052.302,400 W11 WYes5 years - OutBack VFXR3648A#3 of 14Full review
For a cabin or off-grid home built around 120 V loads, with room to stack a second unit later. Rugged and code-friendly, but it idles high for its size.
Amazon $2,139$2,1393,600 W34 WYes5 years
Best Split-Phase 48V Inverter-Chargers (120/240V)
- OutBack Radian GS4048A#1 of 22Full review
For a small off-grid home that needs 240 V for a well pump but only 4 kW of steady load. Hard to find now, so check stock before designing around it.
Solar Cellz USA $2,995.75$2,995.754,000 W34 WYes5 years - OutBack Radian GS8048A#2 of 22Full review
For an off-grid home or whole-house backup that needs 240 V loads from one inverter. A proven heavy transformer design with grid and generator inputs, at a high price.
Amazon $4,460$4,4608,000 W34 WYes5 years - Magnum MS4448PAE#3 of 22Full review
For permitted 48 V off-grid or backup homes that need listed split-phase power and room to stack more units later.
Mr. Solar $2,239.20$2,239.204,400 W25 WYes3 years
Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.