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AIMS Power 8000 Watt Off Grid Backup Kit | Split Phase Pure Sine Inverter Charger, 48V Lithium Battery

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SKU: KITC-8K48240
$8,995.00

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Inverter charger, lithium battery, cable set and fuse kit that make up the AIMS Power 8000 Watt Off Grid Backup Kit

The AIMS Power 8000 Watt Off Grid Backup Kit Keeps Essential Loads Running on 120/240V Split Phase Power When the Grid Goes Down

The AIMS Power 8000 Watt Off Grid Backup Kit (KITC-8K48240) pairs an industrial grade 8000 watt low frequency pure sine inverter charger with a high-capacity 48V lithium battery, a 6 ft battery to inverter cable set and a fuse kit. The inverter charger delivers 120/240V split phase power, recharges the battery whenever utility power is available and moves your loads to battery power on its own during an outage.

AIMS designed this kit for homes, businesses, workshops and large RVs that need dependable backup power without the upkeep of a generator or a large battery bank. It can run multiple appliances, including full-size refrigerators and freezers, well pumps, microwaves, lighting and electronics, with just four components to install.


AIMS Power 8000 Watt Off Grid Backup Kit Features

Split Phase Pure Sine Power for Demanding Loads

The 8000 watt inverter charger puts out a pure sine wave at 120/240V split phase, so you can feed 120V circuits and 240V loads from one unit. It uses a low frequency design, and AIMS rates it for a 300% surge to help with appliances that pull extra power at start-up. AIMS states that the inverter charger is listed to UL standards.

Automatic Transfer When Utility Power Fails

An integrated automatic transfer switch moves connected loads from grid power to battery power when utility power is interrupted. There's no manual switching, so your refrigerator, freezer and other essentials keep running while you deal with the outage.

A Built-In Charger Keeps the Battery Ready

When utility power is available, the built-in battery charger recharges the lithium battery automatically, so the system is ready for the next outage. You don't need a separate charger, and a charge current control knob on the rear panel lets you adjust how hard it charges.

One 48V Lithium Battery Instead of a Large Bank

The included 48V lithium battery replaces multiple batteries with a single compact unit. AIMS states that it delivers its full rated capacity and up to eight times the charge and discharge cycle life of lead-acid, gel or AGM batteries. It needs virtually no maintenance and has no memory effect.

Generator Start and Adjustable Settings

Auto generator start lets the inverter charger work with a compatible generator for longer outages. A battery temperature sensor, adjustable AC priority settings, configurable operating modes and DIP switches let you set the system up for your site. An optional LCD remote plugs into the remote port.

Install-Ready Connections and Protection

The rear panel has 48 VDC battery terminals, an AC hardwire terminal block and separate circuit breakers for the AC input, the two hot outputs and a pump output. A side AC outlet, intelligent cooling fans and the included cable set and fuse kit round out the system.


Real-World Applications

Whole-home outage backup. Keep refrigerators, freezers, lighting and electronics running while utility power is down, with the battery recharging once the grid returns.

Rural homes with well pumps. AIMS names well pumps among the loads this system can power, and the inverter charger has a dedicated pump output with its own breaker.

Small businesses. Keep essential equipment working when utility power is unavailable or unstable.

Workshops. Back up lighting, electronics and equipment in a detached shop or garage.

Large RVs. AIMS lists large RVs among the applications for this 120/240V system.


Practical Comparison

Battery Backup Kit Versus a Fuel Generator

A fuel generator needs fuel, regular maintenance and usually a manual start. This kit switches to battery power automatically and recharges from the grid with virtually no maintenance. Because the inverter charger supports auto generator start, you can still add a generator later for extended outages.

48V Lithium Battery Versus a Lead-Acid Battery Bank

A lead-acid bank of the same voltage takes several batteries and more connections. Here one 48V lithium battery does the job, and AIMS rates it for up to eight times the cycle life of lead-acid, gel or AGM batteries.

Inverter Charger Versus a Standalone Inverter

A standalone inverter only turns battery power into AC. It needs a separate charger and transfer switch to work as backup power. This inverter charger builds in the charger and the automatic transfer switch, which means fewer parts to buy, mount and wire.


Buyer Guidance

Size Your Loads to 8000 Watts

Add up the wattage of everything you plan to run at the same time and keep it under the 8000 watt continuous rating. The 300% surge rating gives headroom for appliances that draw extra power at start-up. How long the battery lasts depends on what you run and for how long, so the Outbound Power team can help you estimate it for your loads.

Plan the Installation Space

The inverter charger measures 23.3 x 16.3 x 8.0 in and weighs 132 lbs, so mount it on a surface that can carry that weight. The AC side hardwires into your home or building wiring through the terminal block, so plan the install with a qualified electrician.

This May Be A Good Fit If

  • You need automatic backup power for a home or business
  • You have 240V loads such as a well pump
  • You want lithium storage without a large battery bank
  • You may add a generator for longer outages

Common Questions

Does the Kit Recharge the Battery From the Grid?

Yes. The built-in charger recharges the lithium battery automatically whenever utility power is available.

What Happens When Utility Power Goes Out?

The integrated automatic transfer switch moves connected loads from grid power to battery power without any manual steps.

Can I Connect a Generator?

Yes. The inverter charger has auto generator start capability for extended backup. Ask the Outbound Power team which generator setup fits your system.

Is a Remote Included?

No. The inverter charger works with an optional LCD remote that plugs into its remote port. The kit includes the inverter charger, battery, cable set and fuse kit.

What Battery Comes in the Kit?

One high-capacity 48V lithium battery. AIMS rates it for up to eight times the cycle life of lead-acid, gel or AGM batteries, with virtually no maintenance.


What's Included

  • 1 x 8000 Watt Pure Sine Inverter Charger 120/240V Split Phase 48V
  • 1 x 48V Lithium Battery
  • 1 x Battery to Inverter Cable Set 6 Ft
  • 1 x Fuse Kit

Dependable Split Phase Backup With Fewer Parts

The AIMS Power 8000 Watt Off Grid Backup Kit combines a split phase pure sine inverter charger, a 48V lithium battery, cables and a fuse kit into a backup system that charges itself from the grid and takes over automatically during an outage. If you'd like help sizing your loads, planning the install or adding a generator, the Outbound Power team is happy to help.


AIMS Power 8000 Watt Off Grid Backup Kit | Split Phase Pure Sine Inverter Charger, 48V Lithium Battery Specifications

Kit Contents
Inverter Charger 1 x 8000 watt pure sine inverter charger, 120/240V split phase, 48V
Lithium Battery 1 x 48V lithium battery
Battery Cable Battery to inverter cable set, 6 ft
Fuse Kit 1 x fuse kit
Inverter Charger
Continuous Power 8000 watts
Surge Rating 300%
Output Waveform Pure sine
Design Low frequency
AC Output 120/240V split phase
Battery Voltage 48 VDC
Built-In Charger Recharges the battery when utility power is available
Charge Current Control Adjustable knob on rear panel
Transfer Switch Integrated automatic transfer switch
Generator Support Auto generator start
Battery Temperature Sensor Yes
Remote Optional LCD remote (remote port on unit)
Settings Adjustable AC priority, configurable operating modes, DIP switches
Circuit Breakers AC input, hot 1 output, hot 2 output, pump output
AC Connections Hardwire terminal block (AC input, AC output, pump output), side AC outlet
Cooling Intelligent cooling fans
Certification Listed to UL standards
Dimensions 23.3 x 16.3 x 8.0 in
Weight 132 lbs
Batteries
Type 48V lithium
Quantity 1
Cycle Life Up to 8x that of lead-acid, gel or AGM batteries
Maintenance Virtually none, no memory effect
Cables and Hardware
Battery to Inverter Cable 6 ft
Fuse Kit Included

Common Customer Questions

Get answers to the most frequently-asked questions customers ask before placing an order.

Is Outbound Power an Authorized Dealer?

Yes! Outbound Power is an Authorized Dealer for every single brand and product on our store.

How long will it take for my order to arrive?

Shipping times vary depending on your location and the product or products ordered.

Order Processing Time
Most products are processed within 1-3 business days. If there is a delay in processing your order, we will alert you with as much information as possible about what to expect.

After order processing is complete, you will receive tracking information to monitor your order while it is in transit.

Order Shipping Time
Following processing, it may take between 3 and 8 days to arrive, depending on your location.

Please refer to the product page for your item and reference the estimated delivery time frame for more details.

Additionally, you can see the estimated delivery time frame during checkout and receive a tracking number once your order ships.

What are your shipping rates? Do you offer free shipping?

Everything on our store ships for free. Really!

What is Outbound Power's return policy?

Most items may be returned within 30 days of delivery. Please refer to our Returns & Exchanges policy to determine what items are eligible. Returns are not accepted beyond 30 days following delivery.

Are Outbound Power products used/old/refurbished?

Everything sold on our website is brand-new.

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