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jackery|SKU:21-0008-000034

Jackery Battery Pack 3600: 3584Wh LiFePO4 Expansion Battery

Scale Your Self-Reliant Power System

Scale to 21.5kWh — Chain multiple packs for serious whole-home backup
6000-cycle LiFePO4 cells — Years of dependable off-grid performance
Plug-and-play integration — Connects directly to HomePower 3600 Plus
Ships free, always — No minimums, no thresholds, no hassle
  • Expansion Cable Included -- Plug-and-play connection ready out of the box

$964.95

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Jackery Battery Pack 3600
Jackery Battery Pack 3600
$964.95

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In the box

  • 1 x Jackery Battery Pack 3600
  • 1 x Expansion Cable
  • User Manual
Jackery Battery Pack 3600
Jackery Battery Pack 3600: 3584Wh LiFePO4 Expansion Battery
$964.95

Scale Your Self-Reliant Power System

The Jackery Battery Pack 3600 is a vetted expansion battery built for those taking their off-grid proven setups to the next level. It pairs seamlessly with the Jackery HomePower 3600 Plus, boosting your base capacity from 3,584Wh up to an impressive 21.5kWh. Built with durable LiFePO₄ cells delivering 6,000 cycles to 70%+ capacity, this curated investment ensures dependable extended runtime for whole-home backup or remote living. Simple plug-and-play integration makes it easy to scale your grid-independent power system as your energy needs grow.

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3,584Wh LiFePO₄ Cells
6,000 Cycle Lifespan
Plug-and-Play Expansion
Safe DC Integration
3,584Wh
Total Capacity
6,000
Charge Cycles to 70%+
55.1 lbs
Total Weight
LiFePO4 Chemistry Ends The Replace-Every-Season Cycle

LiFePO4 Chemistry Ends The Replace-Every-Season Cycle

Most expansion batteries degrade fast, forcing you to replace them after a year or two of real use. The Battery Pack 3600 uses LiFePO4 cell chemistry rated for 6000 cycles to 70%+ capacity — that's years of daily charge-discharge cycles before you see meaningful degradation. This isn't a disposable power brick. It's a long-term investment in your grid-independent setup, vetted for the kind of sustained use that breaks lesser cells. At 55.1 lbs in a 14.8 x 12.5 x 9.0 in frame, it's built dense and solid, not hollow.

Scale Your System As Energy Needs Grow

Scale Your System As Energy Needs Grow

Starting with 3584Wh is solid, but real off-grid living rarely stays static. The Battery Pack 3600 lets you chain multiple units to the HomePower 3600 Plus, reaching up to 21.5kWh total capacity. That's whole-home backup territory — running refrigerators, lights, medical devices, and communications through extended outages. The DC expansion ports handle 36.4V-50.4V at 60A input and 100A output, so power flows efficiently between packs without bottlenecking. You add capacity when you need it, not before.

Plug-and-Play Integration With No Guesswork

Plug-and-Play Integration With No Guesswork

Compatibility confusion wastes time and money. The Battery Pack 3600 is designed exclusively for the Jackery HomePower 3600 Plus — no adapters, no wiring diagrams, no crossed fingers. Connect via the included expansion cable and it's recognized immediately. Charge and discharge temperatures range from -4°F to 113°F, so it handles both winter cabins and summer outages. At Off Grid Vault, we vetted this unit specifically because it removes the setup friction that plagues most expansion battery installs. Simple, direct, self-reliant.

Compatibility Check

Ensure this expansion battery integrates perfectly with your existing setup.

  • Requires Jackery HomePower 3600 Plus base station
  • Supports 36.4V-50.4V⎓60A Max input connection
  • Operating environment between -20°C and 45°C

Built For Real-World Demand

Expand your energy reserves for the situations that matter most.

Whole-Home Backup Power
Off-Grid Cabin Living
Emergency Preparedness

Full specifications

At a glance

Surface
See product page
Warranty
See product page
Full specifications11 data points across 4 categories

Dimensions

Dimension14.8 x 12.5 x 9.0 in
WeightAbout 55.1 lbs

Power & Performance

Capacity80Ah/44.8Vdc (3584Wh)
Cell ChemistryLiFePO4
Cycle Life6000 cycles to 70%+ capacity
DC Expansion Port (Input)36.4V-50.4V⎓60A Max
DC Expansion Port (Output)36.4V-50.4V⎓100A Max
Charge Temperature-20°C~45°C (-4°F~113°F)
Discharge Temperature-20°C~45°C (-4°F~113°F)

Materials

Housing MaterialSee product page

Compliance & Warranty

Warranty DetailsSee product page

The Off Grid Vault Promise

We stand behind every product we sell with straightforward policies.

Ships FreeUnconditional free shipping on your order, delivered straight to your door.
30-Day ReturnsHassle-free returns within 30 days if it doesn't meet your needs.
Vetted QualityEvery item is tested for real-world performance before earning our stamp of approval.
★★★★★
“I added two of these to my HomePower 3600 Plus and finally made it through a three-day winter outage without rationing power. The plug-and-play setup took under five minutes. LiFePO4 was the right call — I'm not replacing batteries every year like my old lead-acid setup.”
F
First L.Boise, ID

Jackery Battery Pack 3600

The Jackery Battery Pack 3600 is an expansion battery designed to pair seamlessly with the Jackery HomePower 3600, boosting its base capacity from 3,584Wh up to an impressive 21.5kWh when multiple packs are connected. Built with durable LiFePO₄ cells for long cycle life and dependable performance, it ensures extended runtime for whole-home backup, off-grid living, or emergency situations. With simple plug-and-play integration, safe operation, and a compact, portable design, the Battery Pack 3600 makes it easy to scale your power system as your energy needs grow.

The Battery Pack 3600 is compatible only with the Jackery HomePower 3600 Plus.


Jackery 3600 Battery Pack

Jackery 3600 Battery Pack Specs

  • Capacity: 80Ah/44.8Vdc (3584Wh)
  • Cell Chemistry: LiFePO4
  • Weight: About 55.1 lbs
  • Dimension: 14.8 x 12.5 x 9.0 in
  • Cycle Life: 6000 cycles to 70%+ capacity
  • DC Expansion Port (Input): 36.4V-50.4V⎓60A Max
  • DC Expansion Port (Output): 36.4V-50.4V⎓100A Max
  • Charge Temperature: -20°C~45°C (-4°F~113°F)
  • Discharge Temperature: -20°C~45°C (-4°F~113°F)
  • Includes: 1 x Jackery Battery Pack 3600, 1 x Expansion Cable, User Manual


Your Satisfaction with Jackery is Guaranteed:

  • 5-Year Limited Warranty
  • Lowest Price Guarantee

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SKU: 21-0008-000034 Category: Brand:

The Off Grid Vault Promise

We stand behind every product we sell with straightforward policies.

Ships Free Unconditional free shipping on your order, delivered straight to your door.
30-Day Returns Hassle-free returns within 30 days if it doesn't meet your needs.
Vetted Quality Every item is tested for real-world performance before earning our stamp of approval.

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About jackery Expansion Batteries

jackery is a trusted manufacturer of premium expansion batteries. OffGridVault is an authorized dealer offering the full jackery lineup with free delivery, price match guarantee, and expert support.

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