Renogy PUH 1000W with Transfer Switch
#6 in Up to 1,000 WFull review
For a van or small RV that plugs into shore power and wants loads to stay on when it unplugs. Pair it with a separate charger.
Amazon $269.98$269.98
The Renogy PUH 1000W with Transfer Switch is the better 12V inverter overall, rated 3.5 to 3.3. The Renogy PUH 1000W with Transfer Switch leads on safety listing, features and efficiency. The LiTime 1000W 12V Pure Sine wins on value and warranty. The LiTime 1000W 12V Pure Sine costs $119.99 less ($149.99 vs $269.98).
LiTime 1000W 12V Pure Sine
#12 in Up to 1,000 WFull review
A low-cost 1000 W inverter for running laptops, TVs and small kitchen gear from a LiFePO4 battery. It suits portable and DIY setups, not RV installs that need a listed unit or hardwiring.
Amazon $149.99$149.99
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.
Which should you buy?
- Choose the Renogy PUH 1000W with Transfer Switch for safety listing (UL certified to UL 458 and CSA C22.2 No. 107.1-01 vs no UL 458 or UL 1741 listing stated), features (remote included, app, transfer switch, hardwire terminal vs remote included, display; no app) and efficiency (92% peak efficiency (maker rating) vs 91% peak efficiency (maker rating)).
- Choose the LiTime 1000W 12V Pure Sine for value ($0.15 per continuous watt vs $0.27 per continuous watt) and warranty (2-year warranty vs 1-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every up to 1,000 W 12V inverter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Renogy PUH 1000W with Transfer Switch | LiTime 1000W 12V Pure Sine |
|---|---|---|
| Overall rating | 3.5/5 | 3.3/5 |
| Value 30% | 69 $0.27 per continuous watt | 94 $0.15 per continuous watt |
| Idle draw 15% | 0 1 A idle (about 12 W) with nothing plugged in | 50 idle draw not published (neutral score used) |
| Safety listing 15% | 100 UL certified to UL 458 and CSA C22.2 No. 107.1-01 | 0 no UL 458 or UL 1741 listing stated |
| Warranty 15% | 0 1-year warranty | 25 2-year warranty |
| Features 15% | 95 remote included, app, transfer switch, hardwire terminal | 35 remote included, display; no app |
| Efficiency 10% | 78 92% peak efficiency (maker rating) | 67 91% peak efficiency (maker rating) |
Specifications
| Renogy PUH 1000W with Transfer Switch | LiTime 1000W 12V Pure Sine | |
|---|---|---|
| Output | ||
| Type | Pure sine wave inverter | Pure sine wave inverter |
| Continuous power | 1,000 W | 1,000 W |
| Surge power | 2,000 W for 2 s | 2,000 W |
| DC input range | 11 to 15.5 V | 10.5 to 16 V |
| Idle draw | 1 A (12 W) | - |
| Peak efficiency | 92% | 91% |
| Connections | ||
| AC outlets | 2 | 3 |
| GFCI outlets | Yes | No |
| Hardwire terminal | Yes | No |
| USB ports | 1 | 2 |
| Transfer switch | Yes | No |
| Parallel units | No | No |
| Control and build | ||
| Remote | Included | Included |
| App | Built in | No |
| Display | - | Yes |
| Safety listing | UL certified to UL 458 and CSA C22.2 No. 107.1-01 | No |
| Cooling | fan | fan |
| Dimensions | 15.3 x 8.1 x 3.8 in | 10.71 x 6.24 x 4.02 in |
| Weight | 8.2 lb | 5.1 lb |
| Warranty | 1 year | 2 years |