AIMS Power 4000W Pure Sine Inverter Charger 12V with Transfer Switch

Deliver reliable 4000W pure sine power with massive 12,000W surge capability for demanding off-grid, mobile, and backup power systems.

The AIMS Power 4000 Watt, 33A, Pure Sine Inverter Charger is a rugged, heavy duty power solution designed to keep essential appliances, tools, and electronics running when grid power is unavailable. Built for off-grid systems, RVs, boats, mobile businesses, and emergency backup installations, this inverter converts 12V DC battery power into stable 120V AC electricity while also recharging your battery bank using its built-in smart charger. ETL certified to UL standards, this unit has been independently tested to meet strict North American safety requirements. This certification provides added peace of mind, ensuring the inverter meets recognized electrical safety standards for reliable operation in residential, commercial, and mobile applications. Engineered with low frequency technology and conformal coated internal boards, the unit delivers clean power with reduced harmonic distortion while maintaining long lasting durability in demanding environments. A powerful direct connect terminal block allows up to 300% surge capacity for 20 seconds, enabling the system to start appliances and tools with high startup loads such as refrigerators, microwaves, shop vacs, and electric chainsaws.

The integrated automatic transfer switch keeps power uninterrupted by instantly switching from shore power to battery power during outages, making it a dependable backup solution for homes, cabins, and mobile applications.

For Everyday Users: Run appliances, refrigerators, tools, and electronics with clean, stable pure sine wave power. Enjoy seamless backup during outages, plus a built-in lithium battery wake-up feature for over discharged batteries.

• Installers: A direct-connect terminal block supports full surge capacity, while selectable battery types and automatic transfer switching simplify installation and system integration. Flexible remote operation is available with an optional wired LCD remote or Bluetooth dongle, making it easy to monitor the system even when installed in hard-to-reach locations.

Specifications

• Built-in charger: 115A
• AC output: 120 VAC
• Battery wake-up: Yes
• Bluetooth: Yes, with dongle BT-AIMS-PRO
• Battery types charged: AGM, GEL, Lithium, Lead, User Defined
• Hardwire terminal block: Yes
• AC input: 120V AC
• DC input: 12 VDC
• Continuous / surge AC amps: 33.33 A | 100 A
• Output type: Pure Sine Inverter Charger + Transfer Low Frequency
• Continuous / surge output: 4000W | 12000W
• Outlets: None: Hardwire Only
• Typical loads: Compressors, Pumps, Motors / Heavy Duty Multiple Devices High Demand / Large Variable Speed Motors / Appliances with Display
• Remote options: Bluetooth Dongle BT-AIMS-PRO / Ignition Switch REMLFLCDIGN / LCD & On/Off REMOTELF / On/Off w/LEDs REMOTELFLED
• Transfer switch: Yes
• Warranty: 3 Year
• Weight: 74 lb
• AIMS Power model: PICOGLF40W12V120V

Genuine AIMS Power, backed by the AIMS Power warranty. Ships from our warehouse in Upland, California. Questions about sizing an inverter, battery or solar setup for your RV or van? Ask us before you order.

Shop the full AIMS Power range at RV Parts Giant.