Rich Solar NOVA SUPERCHARGER 3K 12V
#16 in Inverter-chargersFull review
For larger RVs and boats that want 3000 W of AC and a fast shore-power charger in one box.
Rich Solar $799.99$799.99
The Rich Solar NOVA SUPERCHARGER 3K 12V and the Redodo 3000W Inverter Charger are evenly matched, rated 3.6 and 3.6. The Redodo 3000W Inverter Charger costs $300 less ($499.99 vs $799.99).
Redodo 3000W Inverter Charger
#19 in Inverter-chargersFull review
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 $499.99$499.99
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.
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 | Rich Solar NOVA SUPERCHARGER 3K 12V | Redodo 3000W Inverter Charger |
|---|---|---|
| Overall rating | 3.6/5 | 3.6/5 |
| Value 30% | 98 $0.27 per continuous watt | 100 $0.17 per continuous watt |
| Idle draw 15% | 50 idle draw not published (neutral score used) | 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% | 50 warranty not published (neutral score used) | 50 warranty not published (neutral score used) |
| Features 15% | 65 optional remote, app add-on, lithium charge profile, hardwire terminal | 68 remote included, lithium charge profile, display; no app |
| Efficiency 10% | 67 91% peak efficiency (maker rating) | 50 efficiency not published (neutral score used) |
Specifications
| Rich Solar NOVA SUPERCHARGER 3K 12V | 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 5 s | 9,000 W |
| DC input range | 10.5 to 18 V | - |
| Peak efficiency | 91% | - |
| Connections | ||
| GFCI outlets | No | - |
| Hardwire terminal | Yes | - |
| Transfer switch | Yes | Yes |
| Charger | 150 A | 45 A |
| Lithium charge profile | Yes | Yes |
| Control and build | ||
| Remote | Optional extra | Included |
| App | Optional add-on | No |
| Display | No | Yes |
| Safety listing | No | No |
| Dimensions | 15.4 x 12.0 x 4.8 in | - |
| Weight | 18.5 lb | - |