ECO-WORTHY 3000W Inverter Charger
#28 in Inverter-chargersFull review
A budget 3000 W inverter-charger for off-grid cabins and DIY RV builds that need a big charger. Specs come only from the Amazon listing.
Amazon $499.99$499.99
3.2/5
A low-cost 3000 W inverter-charger for home backup or a DIY RV that wants UPS changeover and shore charging in one box. Pricier listed units make more sense for RVs that need certification.
- 3,000 WContinuous
- 9,000 WSurge
- 3.2 AIdle draw
- NoUL listed
- 2 yearsWarranty
Check price at Amazon$469.99
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Refills the battery from shore power or a generator at up to 45 A
- Takes over from the grid in 10 ms, so computers and fridges keep running
- High surge rating helps start compressors and pumps
- LiFePO4 charging profile built in
Cons
- Only CE/FCC claims, no UL 458 listing for an RV install
- Draws over 3 A at idle, about 76 Ah a day
- Heavy at 52 lb
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 | L-INVCHA-12V3KW-H1 |
|---|---|
| Output | |
| Type | Pure sine wave inverter-charger |
| Continuous power | 3,000 W |
| Surge power | 9,000 W for 10 s |
| DC input range | 10.5 to 16 V |
| Idle draw | 3.2 A (38 W) |
| Peak efficiency | 88% |
| Connections | |
| Transfer switch | Yes |
| Charger | 45 A |
| Lithium charge profile | Yes |
| Control and build | |
| Remote | Included |
| App | No |
| Display | Yes |
| Safety listing | No |
| Dimensions | 16.54 x 7.28 x 7.09 in |
| Weight | 52 lb |
| Warranty | 2 years |
Alternatives in this size
SunGoldPower 3000W LF Inverter Charger
#29 in Inverter-chargersFull review
A popular low-frequency inverter-charger for off-grid cabins and backup systems with big motor loads.
Amazon $911 SunGoldPower $859$859
Samlex EVO-1212F
#31 in Inverter-chargersFull review
For small RVs and boats that want one listed box to invert, charge and switch shore power.
Amazon $1,050.53$1,050.53
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