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Short Description
A powerful home backup system delivering about 20,000 watt hours of energy with support for up to 10 essential circuits. Includes the Yeti PRO 4000, four Yeti PRO Tank Batteries, and the Haven 10 transfer switch—keeping your home running smoothly through any outage.
Box 2 – Haven 10 Highlights
Customized Backup During Outages
Pair the Haven 10 with your Yeti PRO 4000 to power critical home circuits during blackouts.
Cover 10 Essential Circuits
Choose up to 10 circuits to back up—such as your Wi-Fi, refrigerator, living room, or kitchen outlets.
Convenient Setup
Keep your Yeti PRO in one spot, connected to the Haven 10, for whole-home coverage instead of powering items one by one.
Automatic Power Switching
Switches to backup power in under 10 milliseconds when the grid goes down—fast enough that you may not even notice the outage.

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TANK PRO 4000 HIGHLIGHTS
Modular Scalability
Start with one or two expansion batteries today and easily add more as your power needs grow.
Increased Capacity
Delivers greater capacity than older models, giving you the ability to run essentials for days at a time.
Easy Integration
Pairs seamlessly with the Yeti PRO 4000, operating as a single system that charges and discharges together.
Long Lifespan
Upgraded LiFePO₄ technology provides up to 8x longer lifespan than previous expansion batteries, ensuring reliable backup power for years.

GOAL ZERO POWER APP
The redesigned Goal Zero App works seamlessly with the Yeti PRO 4000. Monitor, control, and track your power usage from anywhere—check battery levels, view power flow, turn ports on or off, and compare real-time and historical energy data. Select from Performance, Battery Saver, or Balance modes to match your needs.

TURN YOUR YETI INTO A SOLAR GENERATOR
Go fully off-grid by pairing your Yeti with solar panels. Choose from ground-deployable panels, rooftop mounts for vehicles and off-grid cabins, or lightweight foldable panels for camping. Power your life sustainably, anywhere.

HOME BACKUP POWER
Cover up to 10 essential circuits in your home with our customizable backup power solutions. Pair your power station with the Haven 10 Manual Transfer Switch for seamless energy during outages. Keep lights on, fridges running, medical devices powered, and Wi-Fi connected, so you stay safe and comfortable when the grid goes down.
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Yeti PRO 4000 – Tech Overview
Input Options
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AC Fast Charge: 1800 W (90–144 V, 15 A)
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Power+: 1800 W (90–144 V, 15 A)
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HPP High Voltage: 3000 W max (13.3–150 V, 40 A)
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8 mm Input: 275 W max (12.3–28 V, 10 A)
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Expansion Port: For Tank PRO 4000 (100 A, 100 V max)
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Reunion Auto-Lock: 3000 W input (90–254 V, 30 A)
Output Options
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USB-A x3: 18 W each (54 W total)
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USB-C: 100 W + (2x) 30 W (160 W total)
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12 V Ports: 375 W combined (Aux, HPP, 6 mm)
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AC Inverter: 3600 W continuous, 7200 W surge (pure sine wave)
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TT-30R: 3600 W, 120 V AC, 60 Hz, 30 A
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Total Output: 4189 W
Battery
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LiFePO₄, 3994 Wh (51.2 V, 78 Ah)
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4000 lifecycles (to 80% capacity)
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Shelf life: 12–18 months
Performance
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Solar (3000 W max): 2 hrs full charge
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Vehicle Alternator (400 W): 11 hrs
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AC Fast Charge: ~2 hrs
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App: Bluetooth 4.1, Wi-Fi a/g/n
General
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SKU: 37500 | Kit SKU: 44594
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Weight: 115.7 lbs (125.7 lbs with cart)
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Size: 21.4 x 13.8 x 14.8 in. (18.1 in. w/ cart)
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Warranty: 5 years
Haven 10 – Tech Overview
Capacity & Ports
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Supports up to 10 single-pole circuits
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Total Max Power: 7500 W
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Circuit Breakers: 6x 15 A, 4x 20 A
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Max Supported: 2x 30 A, 8x 20 A
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Power Inlet: NEMA L14-30R
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Cable: 10 ft (TT-30P → L14-30)
General
Tank PRO 4000 – Tech Overview
Battery & Ports
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LiFePO₄, 3994 Wh (51.2 V, 78 Ah)
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4000 lifecycles (to 80% capacity)
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Accessory Port: 3600 W, 60 V, 75 A
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Cable: 30 in., 17 mm diameter
Charge Time
General