JackerySpecification analyzed
Jackery Explorer 300 Plus
E300Plus
Solid budget daypower camping pick.
Jackery's entry 288Wh LFP camping hero — featherweight and great for the price.
Released 2023All Jackery reviews
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44
Fair · /100VerdictRecommended at the right price
Capacity288 Wh
Output300 W
Weight8.3 lb
Best for
Featherweight 8.3 lb camping unit with solid USB-C PD
Avoid if
You need real appliance runtime
What It Can Run
- Phones, laptops, lights
- CPAP without humidifier for a night
- Small fans
Runtimes assume inverter efficiency, depth of discharge and a duty cycle for compressor appliances. See the runtime calculator for exact estimates.
Performance Breakdown
Usable capacity
0
Inverter output
3
Charge speed
87
Solar input
17
Battery longevity
45
Portability
100
Overall value
86
Warranty
40
Ports & expandability
35
By Use Case
One product ranks differently for each scenario — see where this one fits.
Home Backup
16
Camping
59
RV Travel
25
Solar Use
39
Full Specifications
Battery capacity288 Wh
Usable capacity240 Wh
ChemistryLiFePO4
Cycle life (80%)3,000 cycles
Inverter output300 W
Surge output600 W
Wall recharge2 hr
Solar max input200 W
AC outlets2
USB-C ports1
USB-A ports2
12V carport1
DC outputs1
Weight8.3 lb
Dimensions9.5 x 6.4 x 8.4
ExpandableNo
UPS functionYes
App controlYes
Warranty3 yr
Release year2023
Pros & Cons
Pros
- Lightweight 8.3 lb
- 100W USB-C PD
- Affordable price
- Decent cycling battery
Cons
- Only 300W inverter
- Short appliance runtime
Major weaknesses: No expansion · 288Wh limited capacity.
Final Recommendation
Recommended at the right price
Solid budget daypower camping pick.