2000W/3000W 12V Pure Sine Wave High-Frequency HF Inverter Charger
- Compact & Light|Space-saving for tight installs, 2000W/3000W options
- 3-in-1 Pure Sine Wave Unit|Inverter + Charger + UPS, <20ms fast transfer, 2X peak power
- LCD + Bluetooth Monitoring|Check status remotely via Renogy DC Home App
- Broad Battery Compatibility|Low standby draw, ECO mode saves power
2000W/3000W 12V Pure Sine Wave High-Frequency HF Inverter Charger - 2000W is backordered and will ship as soon as it is back in stock.
Keep Power On During Outages
When grid or shore power fails, the inverter charger automatically switches to battery power in under 20ms to help keep essential devices running.

60% Less Standby Loss VS. 30W Units
Cut Standby Loss. Maximize Savings.Consumes less energy when idle, saving battery power for longer off-grid operation.

Package Includes
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12V 2000W/3000W Off-Grid Home Inverter x1
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Quick Guide x1
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Fiber-Reinforced Rubber Sleeves (ID Ø12 (±5 mm) × OD Ø14 (±5 mm) × L60 mm) x2
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Wired LCD Remote Controller x1
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Mounting Screws (4 pcs M4×12 mm for LCD Screen; 1 pc M3×15 mm for external GFCI)x5
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RJ12 Cable (5 m) x1
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Self-tapping Screws ST6.3×1.8×13 mm x4
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Insulating Sleevesx2
Specifications
Inverter Specifications
| Surge Power (3 seconds) | 3000W/ 4500W |
|---|---|
| Rated Output Power @86°F (30°C) | 2000W/ 3000W |
| Output Power Accuracy | 500‑1000W: Deviation <50W; Above 1000W: Deviation <3%; No requirement ≤500W |
| Surge Power (100 ms) | 4000W/6000W |
| Surge Power (30 seconds) | 2400W/3600W |
| Nominal Output Voltage RMS | 120(±3%)VAC, configurable 100/110/120V AC |
| Output Frequency | 50Hz (±0.1Hz) / 60Hz (±0.1Hz), Default 60Hz, configurable via LCD / APP |
| Output Wave Form | Pure Sine Wave |
| Total Harmonics Distortion (THD) | < 5% (Resistance load) |
| Nominal Input Voltage | 12VDC (test voltage: 12.8V DC) |
| Input Voltage Range | 10.5V to 16.5VDC (±0.3V) |
| Short Circuit Protection | >90% peak (relaxed from >91% due to component limitation) |
| Full‑Load Efficiency | >87% |
| No Load Power Consumption | ECO mode: <12W; Normal mode: <30W | ECO mode: <12W; Normal mode: <36W |
Charger Specifications
| Nominal Input Voltage | 120VAC |
|---|---|
| Input Voltage Range | 90‑138V AC; Recovery voltage: 95V (charging resumes only when input ≥95V after protection) |
| Input Frequency Range | 40Hz to 70Hz (Not compatible with legacy generators) |
| Input Waveform | Sine Wave (Utility or Generator) |
| Maximum Charging Efficiency | >87% Peak |
| Charger Current | 0A to 80A adjustable, 5A intervals | 0A to 100A adjustable, 5A intervals |
| Charging Current Accuracy | <4% |
| Battery Over‑Voltage Protection | 16.5V for 12VDC system |
| AC Input Protection | Self‑resetting overload protector |
Transfer Switch Specifications
| Bypass Input | 90‑138V AC / 40‑70Hz |
|---|---|
| Transfer Time | Max. 20 ms |
| Transfer Relay Rating | 32A |
| Utility Input Current Limit Adjustment | 5A‑20A, 1A intervals (firmware adjustable) |
General Specifications
| Battery Types | GEL, AGM, FLD, LI and USER, configurable on LCD |
|---|---|
| Operating Temperature Range | -10℃ to 50℃ (14℉ ~ 122℉); Output power derating above 30℃/86℉ |
| Storage Temperature | -20℃ to 60℃ (-4℉‑140℉) |
| Humidity | 0% to 95% RH, non‑condensing |
| Ingress Protection | IP20 |
| Dimensions | 387.9 × 287 × 110 mm (15.3 × 11.3 × 4.3 in) | 432.9 × 287 × 110 mm (17.0 × 11.3 × 4.3 in) |
| Weight | 5.9kg (13.0 lb) | 7.4kg (16.3 lb) |
| Cooling | Variable‑speed controlled fan |
| Housing Material | Sheet‑Metal, Anti‑oxidation spray paint, Pantone 7546C |
| Mounting Type | Wall‑mount / Floor‑stand |
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Frequently Asked Questions
What size battery cable should I use with the inverter charger, and is it included?
What size battery cable should I use with the inverter charger, and is it included?
The inverter charger does not include battery cables. Please use battery cables of the size specified in the user manual to ensure safe operation and optimal performance.
Is this inverter suitable for overnight caravan use?
Is this inverter suitable for overnight caravan use?
Yes. The low-noise intelligent cooling system is designed for quieter overnight operation in caravans, motorhomes, cabins and other off-grid environments, helping maintain a more comfortable sleeping space while powering essentials such as fridges, fans and CPAP machines.
Will it fit under my caravan seat or side locker?
Will it fit under my caravan seat or side locker?
Yes. With its 113mm slim profile and compact 432.4 × 305 × 113.3mm footprint, this inverter is well suited for installation under seats, inside side lockers and in other space-restricted battery compartments.
Does the UPS function keep Wi-Fi and CPAP devices running during a power cut?
Does the UPS function keep Wi-Fi and CPAP devices running during a power cut?
The built-in UPS function automatically switches from mains power to battery power in less than 20ms, helping keep Wi-Fi routers, CPAP machines, fridges and laptops operating during short power interruptions.
Can I use this inverter with a 24V battery system?
Can I use this inverter with a 24V battery system?
No. This inverter is designed for use with a 12V battery bank only. Connecting it to a 24V battery system may damage the inverter and will void the warranty. If you have a 24V system, please choose a compatible 24V inverter.
Will this inverter work with lithium batteries?
Will this inverter work with lithium batteries?
Yes. The inverter charger is compatible with 12V lithium batteries, including LiFePO4 (Lithium Iron Phosphate), as well as SLD/AGM (Sealed Lead Acid), Gel, FLD (Flooded), and User-Defined battery types, provided the battery bank matches the inverter's 12V DC input requirement. After installation, select the correct battery type using the buttons on the LCD display or through the Renogy app to ensure optimal charging performance.
Do I need external CT sensors to use the Renogy Off-Grid Energy System?
Do I need external CT sensors to use the Renogy Off-Grid Energy System?
No. External CT sensors are not required for standard Off-Grid operation or home backup applications, even when
the inverter is connected to utility power through its AC input.
CT sensors may be needed for certain advanced system
configurations, such as AC coupling. Please consult the Renogy technical support team before setting up these applications.
*Note: CT sensors are not included with the system and must be purchased separately if required.
Are all the cables needed for installation included?
Are all the cables needed for installation included?
No. AC input/output cables, PV cables, and inverter parallel communication cables are not included and must be purchased separately.
Please refer to the user manual for wiring specifications and installation requirements.






















