The Renogy 3000W HF Inverter Charger rates 3.9 among inverter-chargers 12V inverters; the Renogy PUH 2000W with Transfer Switch rates 3.8 among 1,100 to 2,000 W ones. The Renogy PUH 2000W with Transfer Switch costs $235 less ($364.99 vs $599.99).
For RVs and home backup with a big 12 V lithium bank that want fast shore charging and seamless changeover. It undercuts the major brands while matching their headline features.
Amazon $599.99A 2000 W inverter with automatic changeover for RVs that want appliances to keep running when shore power drops. You still need a separate charger.
Amazon $364.99Prices 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.
These two sit in different size classes (inverter-chargers and 1,100 to 2,000 W), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.
| Factor weight | Renogy 3000W HF Inverter Charger | Renogy PUH 2000W with Transfer Switch |
|---|---|---|
| Overall rating | 3.9/5 | 3.8/5 |
| Value 30% | 100 $0.20 per continuous watt | 74 $0.18 per continuous watt |
| Idle draw 15% | 93 1 A idle (about 12 W) with nothing plugged in | 33 1.5 A idle (about 18 W) with nothing plugged in |
| Safety listing 15% | 0 no UL 458 or UL 1741 listing stated | 100 UL certified to UL 458 and CSA C22.2 No. 107.1-01 |
| Warranty 15% | 25 2-year warranty | 0 1-year warranty |
| Features 15% | 92 remote included, app, lithium charge profile, display | 95 remote included, app, transfer switch, hardwire terminal |
| Efficiency 10% | 56 90% peak efficiency (maker rating) | 78 92% peak efficiency (maker rating) |
| Renogy 3000W HF Inverter Charger | Renogy PUH 2000W with Transfer Switch | |
|---|---|---|
| Output | ||
| Type | Pure sine wave inverter-charger | Pure sine wave inverter |
| Continuous power | 3,000 W | 2,000 W |
| Surge power | 6,000 W for 100 ms | 4,000 W for 2 s |
| DC input range | 10.5 to 16.5 V | 11 to 15.5 V |
| Idle draw | 1 A (12 W) | 1.5 A (18 W) |
| Peak efficiency | 90% | 92% |
| Connections | ||
| AC outlets | - | 2 |
| GFCI outlets | - | Yes |
| Hardwire terminal | - | Yes |
| USB ports | - | 1 |
| Transfer switch | Yes | Yes |
| Charger | 100 A | - |
| Lithium charge profile | Yes | - |
| Parallel units | - | No |
| Control and build | ||
| Remote | Included | Included |
| App | Built in | Built in |
| Display | Yes | - |
| Safety listing | No | UL certified to UL 458 and CSA C22.2 No. 107.1-01 |
| Cooling | - | fan |
| Dimensions | 17.0 x 11.3 x 4.3 in | 18.3 x 9.9 x 3.8 in |
| Weight | 16.3 lb | 12.8 lb |
| Warranty | 2 years | 1 year |
