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 $599.99The Renogy 3000W HF Inverter Charger is the better 12V inverter overall, rated 3.9 to 3.6. The Renogy 3000W HF Inverter Charger leads on features. The Redodo 3000W Inverter Charger costs $100 less ($499.99 vs $599.99).
A budget inverter-charger for home backup or a DIY RV with a 12 V lithium bank. Compare it with LiTime’s version of the same unit, which usually sells for less.
Amazon $499.99Prices 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.
Which should you buy?
- Choose the Renogy 3000W HF Inverter Charger for features (remote included, app, lithium charge profile, display vs remote included, lithium charge profile, display; no app).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every inverter-chargers 12V inverter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Renogy 3000W HF Inverter Charger | Redodo 3000W Inverter Charger |
|---|---|---|
| Overall rating | 3.9/5 | 3.6/5 |
| Value 30% | 100 $0.20 per continuous watt | 100 $0.17 per continuous watt |
| Idle draw 15% | 93 1 A idle (about 12 W) with nothing plugged in | 50 idle draw not published (neutral score used) |
| Safety listing 15% | 0 no UL 458 or UL 1741 listing stated | 0 no UL 458 or UL 1741 listing stated |
| Warranty 15% | 25 2-year warranty | 50 warranty not published (neutral score used) |
| Features 15% | 92 remote included, app, lithium charge profile, display | 68 remote included, lithium charge profile, display; no app |
| Efficiency 10% | 56 90% peak efficiency (maker rating) | 50 efficiency not published (neutral score used) |
Specifications
| Renogy 3000W HF Inverter Charger | Redodo 3000W Inverter Charger | |
|---|---|---|
| Output | ||
| Type | Pure sine wave inverter-charger | Pure sine wave inverter-charger |
| Continuous power | 3,000 W | 3,000 W |
| Surge power | 6,000 W for 100 ms | 9,000 W |
| DC input range | 10.5 to 16.5 V | - |
| Idle draw | 1 A (12 W) | - |
| Peak efficiency | 90% | - |
| Connections | ||
| Transfer switch | Yes | Yes |
| Charger | 100 A | 45 A |
| Lithium charge profile | Yes | Yes |
| Control and build | ||
| Remote | Included | Included |
| App | Built in | No |
| Display | Yes | Yes |
| Safety listing | No | No |
| Dimensions | 17.0 x 11.3 x 4.3 in | - |
| Weight | 16.3 lb | - |
| Warranty | 2 years | - |
