A small LiFePO4 inverter-charger with app control and a bigger charger than the 55 A model. Specs come only from the Amazon pre-order listing.
Amazon $219.99
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.
- 3,000 WContinuous
- 9,000 WSurge
- NoUL listed
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
- Charges the battery from shore power and switches over automatically in an outage
- High surge rating for starting compressors
- LiFePO4 charging and lithium wake-up built in
- Remote with LCD for mounting the unit out of sight
- No safety listing claimed
- 45 A charger is slow for big lithium banks
- Costs more than the near-identical LiTime model
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | R-INVCHA-12V3KW-H1 |
|---|---|
| Output | |
| Type | Pure sine wave inverter-charger |
| Continuous power | 3,000 W |
| Surge power | 9,000 W |
| Connections | |
| Transfer switch | Yes |
| Charger | 45 A |
| Lithium charge profile | Yes |
| Control and build | |
| Remote | Included |
| App | No |
| Display | Yes |
| Safety listing | No |
Alternatives in this size
A small, cheap UPS-style inverter-charger for a LiFePO4 battery in a camper or for home backup of a fridge or electronics. Specs come only from the Amazon listing.
Amazon $139.99For RV builders and owners who want a listed 2000 W inverter-charger with a fast charger and RV-C integration. It costs more than the plain Freedom XC 2000.
Amazon $1,216.32Compare
Compare the Redodo 3000W Inverter Charger with any other 12V inverter →
More from Redodo: every Redodo product ranked.