Which one charges faster?

EcoFlow's X-Stream tech goes 0–80% in 50 minutes; Jackery's emergency mode hits 0–100% in 60 minutes (default 1.7h to protect battery health). In practice, both are fast enough that the difference doesn't matter unless you're recharging on a tight schedule.

Which has better solar input?

EcoFlow: 500W max (per the Amazon listing). Jackery: not specified explicitly on the listing. Verify against each manufacturer's spec sheet before pairing panels.

Which has the longer cycle life?

Jackery claims 4,000 cycles to 70% capacity. EcoFlow claims 3,000 cycles to 80%. Jackery wins on raw cycle count; EcoFlow's degradation curve may be gentler if you only need 80% retention.

Jackery Explorer 1000 v2 vs EcoFlow DELTA 2: which 1 kWh unit wins in 2026?

The 1 kWh portable power station class is the most contested segment in the category. It’s the goldilocks size — big enough to keep a fridge cold for a day, small enough to throw in the back of a sedan. And the two products that dominate Amazon search are the Jackery Explorer 1000 v2 and the EcoFlow DELTA 2.

Below we compare the two on what the listings, datasheets, and verified-buyer reviews actually say. We did not run our own bench tests; see how we work for what that means.

The short version

If you’ll mostly use this for camping, RV, or tailgating: Jackery 1000 v2. Lighter, longer cycle life, simpler app, and it’s currently Amazon’s #1 outdoor-generator best-seller with 3,186 reviews at 4.7 stars.

If you’ll mostly use this for home backup or with serious solar: EcoFlow DELTA 2. Faster wall recharge (0–80% in 50 min), 500W solar input, expandable to 3 kWh via an extra battery, and has 4,800+ reviews at 4.7 stars — the most-validated unit in this segment.

Head-to-head specs

Spec	Jackery 1000 v2	EcoFlow DELTA 2	Edge
Capacity (Wh)	1,070	1,024	Jackery
AC output (W)	1,500	1,800	EcoFlow
AC surge (W)	3,000	2,700	Jackery
Cycles	4,000 to 70%	3,000 to 80%	Jackery
Weight (lb)	23.8	27	Jackery
USB-C PD output	100W	100W	Tie
Solar input (W)	not listed	500	EcoFlow
Reviews / rating	3,186 / 4.7★	4,863 / 4.7★	EcoFlow (volume)
Price (USD)	799	429	EcoFlow (deal)

Specs sourced from each unit's Amazon listing, April 2026. Prices reflect current deal pricing — both products list higher when promotions roll off.

Jackery wins on weight, surge, and cycle life. EcoFlow wins on AC output, solar input, recharge speed, and current price.

4,863 reviews at 4.7 stars and the “Overall Pick” badge. Volume of validation matters when you’re buying something you’ll lean on during a blackout — there’s no substitute for thousands of people having lived with the unit.

— EcoFlow DELTA 2 — verified-buyer reviews, Amazon

Where each one wins

Jackery 1000 v2 wins on

Cycle life. 4,000 cycles to 70% versus 3,000 to 80%. Different definitions, but Jackery’s number is genuinely class-leading.
Weight. 3.2 lb might not sound like much. Carry both up a flight of stairs and you’ll feel it.
Surge headroom. 3,000W surge versus 2,700W matters when starting a fridge compressor or a small power tool.
Best-seller status. Amazon’s #1 outdoor-generator best-seller — that signal isn’t nothing.

EcoFlow DELTA 2 wins on

Recharge speed. 0–80% in 50 minutes via X-Stream is genuinely fast.
AC output. 1,800W means it’ll run a full-size coffee maker, hair dryer, or microwave that the Jackery can’t.
Solar input ceiling. 500W vs Jackery’s unspecified rating.
Modular expansion. The DELTA 2 accepts an extra battery for ~3 kWh; the Jackery 1000 v2 doesn’t expand.
Current pricing. $429 deal vs $799 — EcoFlow is structurally cheaper at the moment.

★ Editor's Pick · Best for most buyers #1 of 2

Jackery JACKERY-EXPLORER-1000-V2

Jackery

Jackery Explorer 1000 v2

4.7 (3,186)

$799 USD · Free Prime shipping

Capacity 1,070Wh

AC Output 1,500W

Weight 23.8lb

Cycles 4,000

Check on Amazon →

+ Pros

· Lightest 1 kWh LFP unit in the consumer market — 23.8 lb is one-handed-carry territory

· 60-minute wall recharge with emergency mode is faster than the EcoFlow DELTA 2's 80-minute full charge

· 100W USB-C PD on the chassis itself — best-in-class for a sub-1.5 kWh portable

· Amazon #1 outdoor-generator bestseller with 3,186 reviews at 4.7 stars — most-validated unit in this tier

− Cons

· Only 3 AC outlets and 7 total outputs — fewer ports than the Bluetti AC180 or the EcoFlow DELTA 2

· Solar charging is locked to Jackery panels for full compatibility per the listing — third-party panels not officially supported

· Emergency 1-hour charging is opt-in via the app; defaults to 1.7-hour mode to protect long-term battery health

· Solar input wattage not specified in the Amazon listing — verify against Jackery's spec sheet before pairing panels

Real-world load math: a typical camping weekend

Two-person tent camping, three nights. Same loads on both:

12V fridge cycling
LED string lights, 5 hours/night
Two phones charging
One laptop, 2 hours/day
Coffee in the morning (700W draw, 4 minutes)

Daily load is approximately 1,050 Wh. Both units cover it for the full weekend with margin to spare. The Jackery’s 1,070 Wh edges out the DELTA 2’s 1,024 Wh by about one phone charge per day — not enough to be the deciding factor.

The verdict

For 80% of buyers asking “Jackery 1000 v2 or EcoFlow DELTA 2?”, the honest answer in early 2026 is: flip a coin and grab whichever is on a deeper deal. Both are LFP, both are 4.7-star units with massive review counts, both will run a typical camping weekend.

If you have a specific tiebreaker — needing 1,800W AC output, expansion to 3 kWh, faster recharge, or the lightest possible carry — the spec sheet will pick for you.