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Jackery Explorer 240 v2 vs Jackery Explorer 300 Plus

Jackery Explorer 240 v2 — front view

Jackery Explorer 240 v2

36BatteryRank score · Limited
Check price on Amazon
Decision readout
Better station

Jackery Explorer 300 Plus leads by 18 points overall.

Jackery Explorer 300 Plus — front view

Jackery Explorer 300 Plus

54BatteryRank score · Balanced
What changes the decision
01 · Score evidence

Score breakdown

36
Jackery Explorer 240 v2
Overall
54
Jackery Explorer 300 Plus
28
POWER
Jackery Explorer 300 Plus +13
41

Battery-side usable capacity and how much you can run at once.

41
TRUST
Jackery Explorer 300 Plus +35
76

Owner reputation, safety record, warranty, and build durability.

44
CHARGING
Jackery Explorer 240 v2 +19
25

Wall and solar recharge speed.

50
LIVABILITY
Jackery Explorer 300 Plus +21
71

Lightweight, portable, and quiet enough to live with.

Computed from sourced data with a published, price-independent formula. Scores are relative to each model's size class.

02 · Usable energy

Capacity truth

The watt-hours on the box aren't what reaches your devices. Same scale, both units.

Jackery Explorer 240 v2
Rated (on the box)
256 Wh. Show sourceclaimed sourcejackery.com2026-07-04

The marketing number — total cell capacity.

AC delivered (est.)
218 Wh. Show sourceestimated sourceestimate = battery-side usable capacity × 85% inverter efficiency

What reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.

Jackery Explorer 300 Plus
Rated (on the box)
288 Wh. Show sourceclaimed sourcejackery.com2026-07-04

The marketing number — total cell capacity.

AC deliveredmeasured
253 Wh. Show sourceverified source253Wh discharged at 50W load (Trusted Reviews) vs 288Wh rated2026-07-04

253Wh discharged at 50W load (Trusted Reviews) vs 288Wh rated · 12% below the label

03 · Same assumptions

Same-device runtime

Estimated runtime for the same sourced devices on Jackery Explorer 240 v2 and Jackery Explorer 300 Plus
DeviceJackery Explorer 240 v2Jackery Explorer 300 PlusAssumption
CPAP (humidifier off)about 3.0 nightsabout 3.5 nights9 W ·
CPAP (heated humidifier on)about 0.5 nightsabout 0.6 nights56 W ·
Refrigerator (full-size)about 3.5 hoursabout 4.0 hours180 W × 35% duty cycle ·
Wi-Fi router + modemabout 12 hoursabout 14 hours18 W ·
Laptop (65W charger)about 6.7 hoursabout 7.8 hours65 W × 50% duty cycle ·
Phone (one full charge)about 10 full chargesabout 12 full charges20 W ·

One device at a time; estimates use each station's usable AC energy. Build your own load →

04 · Sourced hardware

Key specs, side by side

Key sourced specifications for Jackery Explorer 240 v2 and Jackery Explorer 300 Plus
SpecJackery Explorer 240 v2Jackery Explorer 300 Plus
AC-delivered capacity
218 Whest.. Show sourceestimated sourcejackery.com2026-07-04
253 Whverified. Show sourceverified source253Wh discharged at 50W load (Trusted Reviews) vs 288Wh rated2026-07-04
Continuous power output
300 W. Show sourceclaimed sourcejackery.com
300 W. Show sourceclaimed sourcejackery.com
Surge power output
500 W. Show sourceclaimed sourcejackery.com
600 W. Show sourceclaimed sourcejackery.com
Max solar input
100 W. Show sourceclaimed sourcejackery.com
AC charge time (0–100%)
60 min. Show sourceclaimed sourcejackery.com
120 min. Show sourceclaimed sourcejackery.com
Weight
3.5 kg. Show sourceclaimed sourcejackery.com
3.75 kg. Show sourceclaimed sourcejackery.com
Rated cycle life
3,000 cycles. Show sourceclaimed sourcejackery.com
3,000 cycles. Show sourceclaimed sourcejackery.com
Only show differences
  • AC-delivered capacity218 Wh253 Wh
  • Surge power output500 W600 W
  • Max solar input100 W
  • AC charge time (0–100%)60 min120 min
  • Weight3.5 kg3.75 kg

Manufacturer figures unless marked verified or est. Tap or focus a figure to view its source. The better reading in each row is highlighted — lower wins for weight and recharge time.

Where these rank

Quick answers

Is the Jackery Explorer 240 v2 better than the Jackery Explorer 300 Plus?
Jackery Explorer 300 Plus leads by 18 points overall.
Which has more usable capacity, the Jackery Explorer 240 v2 or Jackery Explorer 300 Plus?
The Jackery Explorer 300 Plus, by 35 Wh — 218 Wh versus 253 Wh, a 16% advantage. At a 60 W load that is roughly 0.6 extra hours before the battery is empty. Both figures are estimated AC-delivered energy, not the nameplate battery rating — the watt-hours that actually reach your devices, which is always less than the number on the box.
Which has more AC output, the Jackery Explorer 240 v2 or Jackery Explorer 300 Plus?
Neither — both are rated 300 W continuous, so any load one can run, the other can too. Surge headroom follows the same order: 500 W against 600 W, and surge is what decides whether a compressor or pump actually starts.
How does runtime compare between the Jackery Explorer 240 v2 and Jackery Explorer 300 Plus?
On the same sourced load — a refrigerator (full-size) — the Jackery Explorer 300 Plus runs longer: 4 hours against 3.5. These are planning estimates from each model's AC-delivered capacity, not stopwatch tests; real duty cycle and temperature move them.
Which is lighter, the Jackery Explorer 240 v2 or Jackery Explorer 300 Plus?
The Jackery Explorer 240 v2, by 0.3 kg (3.5 kg versus 3.8 kg). Both weights are manufacturer figures for the bare unit; cables and a solar panel add to whatever you actually carry.
Which recharges faster from the wall, the Jackery Explorer 240 v2 or Jackery Explorer 300 Plus?
The Jackery Explorer 240 v2: 60 minutes from empty to full against 120 minutes, a difference of 60 minutes. This matters most between outages and during a short grid window — if you only ever recharge overnight, it does not matter at all.
Which model should I buy for my use case?
On the sub-scores that describe each use case: the Jackery Explorer 300 Plus for home backup, camping & rv. One model leads every use case we score here, which makes this an unusually clean choice.
Are the Jackery Explorer 240 v2 and Jackery Explorer 300 Plus from the same lineup?
Yes — same manufacturer, so warranty terms, app, accessory ecosystem, and expansion batteries are usually shared. That narrows the decision to the hardware differences above rather than to which company you want to buy into.

Keep deciding

Scores computed from sourced data · prices timestamped · tap or focus a figure to view its source

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