On this pageSpecs Set-and-forget closet backup Lift it Roll it Charge it in the cold Buy now, add batteries later Run it in the bedroom overnight

Jackery HomePower 3000vs3600 Plus (2026)

Two Jackery LiFePO4 backup units with identical inverter and surge ratings, same 5-year warranty, both limited to 120 volts, and just $200 apart in price. The decision between them splits not on capacity-for-dollars but on how you move, store, charge, and eventually expand the unit—with the winner changing segment to segment based on real-world performance, not just spec-sheet promises.

HomePower 3000

$1,699

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HomePower 3600 Plus

$1,899

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Prices and availability change frequently

Spec	HomePower 3000	HomePower 3600 Plus
Capacity	3,072 Wh	3,584 Wh
Rated output	3,600 W	3,600 W
Surge	7,200 W	7,200 W
Weight	59.52 lb (no wheels)	77.16 lb (wheels + handle)
Chemistry	LiFePO4	LiFePO4
Recharge (AC)	~2 hr 15 min wall-only at ~1,700 W	~2.5 hr at 1,680 W; ~2 hr hybrid AC+DC
Recharge (solar)	*	~10+ hr with 2× 200 W in ideal sun
Ports	4× AC 120 V 20 A (two banks, 2,400 W combined) + 1× TT-30 30 A + 1× 12 V cigarette 10 A + 2× DC 8 mm	4× AC 120 V 20 A (two banks) + 1× TT-30 30 A RV + 2× USB-C 100 W + 2× USB-A 18 W + 240 V 30 A expansion port + DC expansion port; no 12 V DC output
Solar input	1,000 W	1,000 W (60 V ceiling, parallel-only)
Voltage	120 V only	120 V single unit; 240 V via 2-unit link
UPS switchover	~20 ms	<10 ms
Expandable	No (fixed)	Yes, to 21,000 Wh (5 packs)
Standby retention	95% at 12 months	Zero-drain confirmed**
Cycle life	4,000+	6,000 to 70%+
Warranty	5 years	5 years
Noise	42 dB idle (our review)	30 dB quiet mode (rated); ~55 dB full load; erratic fan at light load (our review)
Price	$1,699	$1,899
Cost per Wh	$0.553	$0.530

* 1,000 W solar ceiling; single panel will not refill in a day.
** Strong zero-drain behavior confirmed in our review; no specific retention percentage documented.

Set-and-forget closet backup

Who it’s for: A homeowner charging a unit, storing it, and waiting for it to silently power fridge, Wi-Fi, lights, phones, maybe a CPAP for a day or two when the grid drops. Stationary—weight and wheels both drop out.
Why the 3600 Plus: With portability zeroed, the 3000 loses its sole lead, and the 3600 Plus wins on usable capacity (~3,240–3,270 Wh versus ~2,826 Wh, both measured at AC outlets under mid-load essentials regime), cheaper cost per watt-hour ($0.530/Wh versus $0.553/Wh), and higher cycle rating (6,000 cycles to 70%+ versus 4,000+). Its expandability costs nothing to keep as an option even if never used. Our review confirms one-button deployment, strong charge retention, and sustained kitchen loads cleanly—squarely the unit for set-and-forget outage households.
Why the 3000 is demoted here: It does this job extremely well—our review asks literally whether it can keep fridge, Wi-Fi, lights, and CPAP alive quietly through a 1–2 day outage, and it delivers—but with portability removed from the equation, it trails on capacity, cost efficiency, and ownership horizon. If a hard budget ceiling rules out the extra $200, or if silence outranks capacity, the 3000 is the correct pick; that is the only condition under which it wins this segment.
Catch: The 3600 Plus held 4,700 W combined without tripping and delivered sub-10 ms UPS switchover, but its standby retention has no documented percentage—just strong zero-drain behavior confirmed in our review, not quantified the way the 3000’s 95% at 12 months is.

Lift it—up stairs, into the truck, onto a shelf

Who it’s for: Someone repositioning the unit by lifting—a few stairs, truck bed, van conversion, shelf—where wheels do nothing and every pound is felt.
Why the 3000: At 59.52 pounds, it is lighter by 17.6 pounds, and our review confirms a healthy adult can two-hand-lift it room to room. It holds the tightest weight-to-capacity ratio in its class and the most compact footprint (16.4 × 12.8 × 12 inches). For this trip the only spec that matters is lift weight; the 3000 wins it.
Why the 3600 Plus is demoted here: At 77.16 pounds, its built-in wheels are explicitly useless—our review states the wheels solve flat-surface movement, not lifting, and recommends a two-person lift for stairs or vehicle loading. The headline mobility advantage evaporates the moment the task is lifting rather than rolling.
Catch: Neither is genuinely portable. 59.52 pounds is still a real lift, and our review flags it as a genuine problem for elderly, injured, or solo-up-stairs users, several of whom bought aftermarket carts. The 3000 wins this segment; it does not make the job easy.

Roll it—room to room, driveway, campsite

Who it’s for: The unit gets moved often across flat-ish ground—garage to driveway, room to room, out to a campsite—where rolling beats lifting.
Why the 3600 Plus: It is the only one of the two with real luggage-style wheels and a retractable handle. Our review reports owners pull it like carry-on luggage, with testers confirming the wheels work on concrete, gravel, and snow—so one person moves a 77-pound unit on flat ground without lifting it. It is also roughly 20 pounds lighter than comparable LiFePO4 rivals running near 99 pounds.
Why the 3000 is demoted here: It has no wheels at all. Its 59.52 pounds must be bare-hand carried, and owners resort to aftermarket carts. When the job is rolling, the heavier unit is the more movable one.
This is the deliberate mirror of the lift-and-stow segment: Same two units, opposite winners, because the axis flips between wheels versus lift weight. Lift it and the lighter 3000 wins; roll it and the wheeled 3600 Plus wins. Pick your segment by which verb describes your actual use.
Catch: Still a two-person lift for stairs or vehicle loading—wheels do not solve lifting.

Charge it in the cold—unheated garage, winter cabin, cold RV

Who it’s for: The unit lives and must charge in a cold space—winter cabin, unheated garage, cold-weather RV, snowbelt outage where you will top it up while temperatures are below freezing.
Why the 3600 Plus: Its charge and discharge window runs −4 °F to 113 °F (−20 °C to 45 °C)—unusually broad. Our review names this directly: cold-charging is the specific reason off-grid RVers pick it over the 3000 and 5000, and one owner chose it for exactly that trait. It powered a full camper at 1,600 watts sustained (AC compressor, microwave, fridge, lights) and ran an off-grid RV roughly 18 hours with fridge, furnace, lights, and occasional microwave. It also features a true 30-amp TT-30 RV outlet.
Why the 3000 is demoted here: It will not recharge below freezing at all—its charge floor is 32 °F (0 °C)—and on discharge it derates to 2,000 watts between 5 °F and 14 °F. If your replenishment happens in sub-freezing conditions, the 3000 is physically out of contention for charging, and our review cannot promote it past that gate. This is not a preference—it is a physical limitation.

Buy now, add batteries later

Who it’s for: Start with a base unit and add capacity over time as budget or needs grow—multi-day resilience as a destination, not a day-one purchase.
Why the 3600 Plus: It accepts up to five battery packs, expanding to 21,000 Wh, and its wheels make the grown system still movable. Its 6,000-cycle LiFePO4 pack is the highest-rated in the lineup. The base unit delivers 1–2 days of fridge-plus-essentials backup; expansion is a path, not a requirement.
Why the 3000 is ineligible here: It is fixed at 3,072 Wh forever. Our review says not expandable, full stop, and flags that buyers who assumed it behaved like the Plus line report feeling deceived. This is a hardware gate—no firmware, accessory, or transfer switch turns a sealed unit into an expandable one.
One honest counter: Several owners concluded that two HomePower 3000 units cost about what one expandable unit plus two add-on batteries runs—a legitimate way to buy redundancy. But that is two separate boxes, not the growth of one system, and it does not give you a single larger battery or 240-volt headroom.
Reality check on the headline runtime: The marketed 14 days of backup figure requires the full 21 kWh expansion—five packs, roughly a $6,000 system. The base unit is a 1–2 day fridge-plus-essentials unit; one independent fridge-only test reached roughly 9.5 days even fully expanded. Buy the base unit as a strong base, not as a two-week fridge.

Run it in the bedroom overnight—CPAP, quiet medical backup

Who it’s for: The unit runs in a bedroom overnight—CPAP or light medical or comfort load—where noise at low load is the dominant constraint.
Why the 3000: Our review reports consistently verified near-silence: 42 dB at idle, ranked among the quietest units in independent testing, with a reviewer noting you must put your ear six inches away near max load to hear it. It delivered 10+ nights of CPAP use with the humidifier off and 3–4 nights with it on, measured at the CPAP regime—pure-sine, indoor-safe, silent operation well-suited to bedside medical backup.
Why the 3600 Plus is demoted here: On paper it looks quieter—30 dB rated versus no rated figure for the 3000—but that number does not survive our review. The review documents the fan revving erratically every few seconds under a light 300-watt load, which is precisely the bedside regime, and roughly 55 dB under full load. For a unit that runs in a bedroom overnight, the 3000’s steady quiet beats the 3600 Plus’s lower-on-paper but erratically-behaved fan.
Certainty note: The 3600 Plus’s review gives no segment-matched low-load multi-night CPAP runtime figure, so the CPAP corroboration here is one-sided. The pick rests on the quiet performance, which is the deciding factor.

True of both units — Neither unit does 240 volts from a single box. The 3600 Plus can reach it via a two-unit link plus expansion cable, but that path is not a single-unit capability. Both are limited to 120 volts as standalone units.

The bottom line

The same two units trade wins across six segments, with every flip traveling along the single axis that causes it. The HomePower 3600 Plus wins four: set-and-forget closet backup on capacity and cost efficiency, wheeled mobility on its built-in luggage wheels, cold-climate charging on its sub-freezing charge window, and expansion-minded setups as the only expandable candidate. The HomePower 3000 wins two on tightly specific axes: lift-and-stow portability on its 17.6-pound weight advantage where wheels do not help, and quietest bedside backup on review-confirmed steady silence at low load. The lift-versus-roll split is the deliberate mirror—lift it and the lighter 3000 wins; roll it and the wheeled 3600 Plus wins—while the cold-charge and expansion segments are near-gate physical limitations where the 3000 cannot compete. Each segment’s disposition holds to its scope; no segment’s evidence crosses into another, and no product is collapsed into a single verdict it does not earn across all six use cases.