powerstations.reviews

As an Amazon Associate I earn from qualifying purchases. Affiliate disclosure.

Jackery · Compact (under 600 Wh)

Jackery Explorer 300 v2

A compact unit, 288 Wh, 300 W (600 surge), 8.2 lb, $279 $299 at Jackery, sold out when checked Oct 11, 2026 ($0.97 per Wh). By our sizing it holds phones and USB lights, but none of the six uses we size.

From the maker's published figures and our own calculations; we have not tested it ourselves.

Estimated runtime6.1hours24-hour dial
Jackery Explorer 300 v2
Rated capacity

288 Wh

288 Wh × 0.85 ÷ device watts. An estimate, not a measured test. Startup and connections need checking.

Drawing · 9.1 × 6 × 6.6 in · 8.2 lb
Jackery Explorer 300 v2 $279 $299 at Jackery, sold out when checked Oct 11, 2026
Capacity 288Wh
AC output 300W
Surge 600W
Chemistry LiFePO4
Rated cycles 4,000 to 70%
Weight 8.2lb
Max solar input 100W
Price per Wh $0.97

Should you buy it?

Check first Jackery's store showed the Explorer 300 v2 sold out on Oct 11, 2026; check it is back before you plan around it.

Not for: a day of home backup (too little capacity: needs 2,323 Wh and 1,351 W at startup); a night of CPAP (too little capacity: needs 599 Wh and 104 W at startup); two nights of camping (too little capacity: needs 2,066 Wh and 157 W at startup); a day in an RV (too little capacity: needs 648 Wh and 156 W at startup); a working day in a van (too little capacity: needs 1,674 Wh and 189 W at startup); a laptop and two phones (too little capacity: needs 396 Wh and 60 W at startup).

Choose it for a 5-year warranty against 2 and a 5.8 lb lighter carry: $10 more than the Pecron E500LFP.

Choose the Pecron E500LFP instead if you want the most battery for the money: $0.47 per Wh against $0.97, $10 less, 5.8 lb heavier; you give up warranty years (2 against 5).

About 245 Wh reaches the AC outlets after the 0.85 loss allowance (an estimate, not a measurement). At $0.97 per watt-hour, compare its cost with the charging speed and carry weight you need. It stores 35.1 Wh per pound. We list 28 other models in its size class; the four nearest in capacity are compared below.

What it runs, and for how long

Hours = capacity × 0.85 ÷ device watts, with the draws from the device table.

Runtime on 288 Wh
DeviceDraw WHoursOutput and surge cover it?
CPAP machine (no heated humidifier) 45 5.4 yes
CPAP machine (with heated humidifier) 53 4.6 yes
Refrigerator (full-size, ENERGY STAR, ~18 cu ft top freezer) (average draw, compressor cycling) 41 5.9 no
Laptop (MacBook Air, charging) (charger rating, continuous) 40 6.1 yes
Wi-Fi router 24 10.2 yes
Starlink Mini (router built in) 33 7.5 yes
TV, 50-inch LED / Crystal UHD 89 2.8 yes
Camp LED light set (4 chainable lights) 6 38.9 yes

"Yes" means its continuous output covers the draw and its surge rating covers the startup figure we use, by arithmetic on ratings, not a test. Startup figures: the CPAP with its humidifier, 104 W at startup, from ResMed's peak figure; the refrigerator, 1,300 W startup allowance, from a larger 27 cu ft Whirlpool's tech sheet. Your own appliance's label or manual has its own.

Sockets and size

  • Two AC outlets, 300 W in total, 600 W surge
  • Two USB-C ports, up to 100 W from one port
  • One USB-A port
  • One 12 V outlet
Top and front, to scale: 9.1 × 6 × 6.6 in. Ruler: 12 in. Beside it, a 12 oz can.

How many of each socket and their limits, from the maker's spec sheet; it does not say where each one sits on the unit. It weighs 8.2 lb.

At a glance

How it compares with the other 28 compact models, on the makers' figures. We don't boil it down to one score; see how we pick.

What decides it, in figures
What it can power Covers none of the uses we size. Output and surge cover 13 of the 17 devices in our list, on the startup figures we use
Price per Wh $0.97 per Wh, 16th lowest of 29 compact units
Portability 8.2 lb, 11th lightest of 28 compact units
Recharge speed 100 W of solar input: at least 2.9 hours of full sun at that limit to refill (an ideal minimum, not clock time); 1 h to 80% from the wall
Chemistry and cycle life LiFePO4, rated 4,000 cycles to 70%
Expandability No expansion stated; 10 ms UPS switchover

Full spec sheet

Battery
Capacity 288 Wh
Chemistry LiFePO4
Rated cycle life 4,000 to 70%
Expandable –
Output
Continuous AC output 300 W
Surge (peak) output 600 W
AC outlets 2
USB-C ports / highest output 2 / 100 W
USB-A ports 1
12 V outputs 1
Wireless charging pad –
UPS / EPS switchover 10 ms
Charging
Max AC input –
Wall recharge time 1 h to 80%
Max solar input 100 W
Stated solar recharge time –
App control –
Physical
Weight 8.2 lb (3.7 kg)
Dimensions 9.1 x 6.0 x 6.6 in (231 x 153 x 168 mm)
Wh per lb 35.1
Release year –
Warranty 5 years
Price
List price $299, checked Oct 11, 2026
Store price $279 $299 at Jackery, sold out when checked Oct 11, 2026
Price per Wh $0.97

Before using the battery's cycle rating to judge value, read what LiFePO4 versus NMC means for lifespan and weight.

What the output figures mean for your devices: running and surge watts, and what a 10 ms switchover means if you use it as a UPS.

The solar-input wattage alone does not establish panel compatibility. Check how to match panel watts, voltage and connectors, then confirm the limits in this unit's manual.

Alternatives at this size

Listed smallest to largest by capacity; this unit is among them.

Select up to three models to compare.

This unit and the four nearest by capacity, any brand
Model Wh Output W (surge) lb Solar input W Chemistry Cycles Price at maker $ Price per Wh Store
Anker SOLIX C300 288 300 W (600 surge) 9.1 100 LiFePO4 3,000 to 80% $329.99sold out when checked Oct 11, 2026 $1.15 See it at Anker SOLIX Check price on AmazonAmazon's price may differ
Anker SOLIX C300 DC 288 no AC outlet 6.2 100 LiFePO4 3,000 to 80% $349.99sold out when checked Oct 11, 2026 $1.22 See it at Anker SOLIX Check price on AmazonAmazon's price may differ
Anker SOLIX C300X 288 300 W (600 surge) – 100 LiFePO4 – $299.99sold out when checked Oct 11, 2026 $1.04 See it at Anker SOLIX
BLUETTI Elite 30 V2 288 600 W 9.5 200 LiFePO4 3,000 to 80% $279.99checked Oct 9, 2026 $0.97 See it at BLUETTI Check price on AmazonAmazon's price may differ
Jackery Explorer 300 v2 288 300 W (600 surge) 8.2 100 LiFePO4 4,000 to 70% $279 $299sold out when checked Oct 11, 2026 $0.97 See it at Jackery

See it at Jackery Every Jackery model we cover Does it hold enough for your devices?

Before connecting panels, compare your array's cold-morning open-circuit voltage and short-circuit current with this model's solar-input limits in its manual.

Check your panels against this model's solar limits.

Sources

Your shortlist

Compare power stations

Runtime is rated capacity × 0.85 ÷ watts. Check startup draw and connections separately. Prices are the maker's, with the day they were checked.