1 10

NOVA SUPERCHARGER 3K | 3000W 12V Pure Sine Wave Inverter Charger

SKU: RS-V3P12C
$799.99

Specifications & Downloads

Specifications

Download

Manual

Download

Warranty

Check out our full Warranty page here for more information.

Customer Support:

Call 800-831-9889 to speak with one of our representatives.

Email: support@richsolar.com

Phone Hours: Mon-Fri 9am-5pm PST

Local Pickup Available at Request:

1900 Mountain Ave,
Norco, CA 92860

Warning: Cancer risk and reproductive harm. www.P65Warnings.ca.gov

Payment & Security

Payment methods

  • Ach Direct Debit
  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

NOVA SUPERCHARGER 3K

12V 3000W Inverter Charger with Transfer Switch

Supports Generator & Shore Power

<5% THD for Sensitive Electronics

150A Max Charging Current

RV

Power Backup

Marine

Off-grid

Specifications

Model: RS-V3P12C
Rated Power: 3000W
Surge Power (5s): 6000W
Nominal Voltage (Input/Output): 120VAC
Input Voltage Range: 100~130VAC
Input Frequency: 50/60Hz (Selectable)
Output Voltage Regulation: 120VAC ±5% (Battery Mode)
Output Frequency: 50Hz or 60Hz (±1%)
Peak Efficiency: 91%
Battery Charger Current: 5~150A(Selectable)
Dimensions: 15.4 x 12.0 x 4.8 in
Weight: 18.5 Ib

2K vs 3K – Specs at a Glance

Choose 2K for compact setups, 3K for higher loads or multiple appliances.

2000W Rated Power
4000W Surge Power (5s)
Max. 80A Battery charger
Inverter Comparison
3000W Rated Power
6000W Surge Power (5s)
Max. 150A Battery charger
NOVA SUPERCHARGER 2K
NOVA SUPERCHARGER 3K
Inverter Comparison
NOVA SUPERCHARGER 2K
NOVA SUPERCHARGER 3K
2000W Rated Power
3000W Rated Power
4000W Surge Power (5s)
6000W Surge Power (5s)
Max. 80A Battery charger
Max. 150A Battery charger

Stay Powered Anywhere

  • Shore power, generator, or battery support — stay powered wherever your journey takes you.
  • All-in-One inverter, charger, and transfer switch — a single, compact solution that adapts to changing power sources without extra equipment.
  • Fast 20ms transfer switching — seamless transitions keep your power on when power sources change.

Lean & Reliable Inverter Power

  • 3000W continuous output with 6000W surge power (5s) — reliably handles demanding appliances and startup loads without voltage drops or performance loss.
  • Pure sine wave output with <5% THD — delivers utility-grade power that safely runs laptops, TVs, navigation systems, and other sensitive electronics.
  • Up to 91% conversion efficiency — reduces energy loss and extends battery runtime for longer, more efficient operation.

Comprehensive Safety Protection

  • Built-in protection against overload, short circuit, and overheating.
  • Adjustable low-voltage cutoff (10.5–12.8V) — helps prevent battery over-discharge and extends battery life.
  • Certified to UL, FCC, CE, and RoHS standards — ensures safe and reliable operation in RV, marine, and off-grid applications.

Smart Battery Charging

  • Compatible with 12V deep-cycle, AGM, and LiFePO₄ batteries (with BMS — integrates easily into existing or upgraded battery systems.
  • Selectable charging current (5–150A) — allows precise control to match battery capacity and system requirements.
  • Fast charging and battery recovery (OVDC) — quickly restores batteries, even from over-discharged states, reducing downtime.

Versatile Power for Every Scenario

  • RVs & Travel Trailers
  • Marine & Boats
  • Emergency Backup
  • Off-Grid Cabins

Product Overview

1 BMS port
2 ACC input terminal
3 Remote port 
4 Ventilation grille 
5 Switch
6 Grounding lug
7 Negative DC terminal
8 Positive DC terminal
9 LED alert indicator
10 AC output terminal
11 AC input terminal
12 Mounting flanges
13 GFCI cover
14 Ventilation grille
15 20A supplementary protector with reset button16 Multi-function LCD screen
16 Multi-function LCD screen
17 Status LEDs
18 Four function buttons 
1 BMS port
2 ACC input terminal
3 Remote port 
4 Ventilation grille 
5 Switch
6 Grounding lug
7 Negative DC terminal
8 Positive DC terminal
9 LED alert indicator
10 AC output terminal
11 AC input terminal
12 Mounting flanges
13 GFCI cover
14 Ventilation grille
15 20A supplementary protector with reset button16 Multi-function LCD screen
16 Multi-function LCD screen
17 Status LEDs
18 Four function buttons 
Default placeholder image

Why Choose RICH SOLAR

RICH SOLAR has been a leader in the off-grid solar industry since 2005, with a focus on bringing the world's best solar products to market while providing world-class customer service.

Free Shipping

US Local Warehouse

Lifetime Service

  • Live Chat

  • Free Fast Shipping

  • In-Store Pickup

  • Best Value & Quality
Back to top