Jackery Explorer 300 Plus vs UDPOWER C400
Comparing Jackery Explorer 300 Plus vs UDPOWER C400: Jackery Explorer 300 Plus scores 8/10 and UDPOWER C400 scores 8.4/10 in our benchmark testing. UDPOWER C400 wins overall — UDPOWER C400 scores higher on power and features while Jackery Explorer 300 Plus offers better value.
Jackery Explorer 300 Plus (288Wh) vs UDPOWER C400 (256Wh) compared spec-by-spec. Real-world testing, pricing, pros, cons, and our verdict on which power station to buy.
| Specification | ||
|---|---|---|
| Capacity | 288Wh ✓ Winner | 256Wh |
| AC Output | 300W | 400W ✓ Winner |
| Surge Output | 600W | 800W ✓ Winner |
| Weight | 8.27 lbs | 6.88 lbs ✓ Winner |
| Dimensions | 9.1 x 5.6 x 6.7 in | 8.3 x 5.1 x 7.1 in |
| Battery Type | LiFePO4 | LiFePO4 |
| Cycle Life | 3,000 cycles | 4,000 cycles ✓ Winner |
| AC Charge Time | 2 hr | 90 min (0-80%) |
| Max Solar Input | 100W | 150W ✓ Winner |
| AC Outlets | 2 | 2 |
| USB-C Ports | 2 | 2 |
| USB-A Ports | 1 | 1 |
| DC Outlets | 1 | 3 ✓ Winner |
| Expandable | No | No |
| Operating Temp | 32-104F | 32-104F |
| Warranty | 5 years | 5 years |
| App Control | No | No |
Buy the Jackery Explorer 300 Plus
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Buy the UDPOWER C400
Best prices · Updated hourly
Who Should Buy the Jackery Explorer 300 Plus?
The Jackery Explorer 300 Plus is the right choice for under 1000, backpacking ultralight, cpap machine. With 288Wh of capacity and 300W continuous output, it delivers serious power for demanding loads.
Key advantages include: 8.27 lbs — lightest lifepo4 unit in jackery's lineup; 100w usb-c pd output handles modern laptops directly; lifepo4 chemistry at sub-$200 sale price. At 8.27 lbs, it's genuinely portable.
Priced at $199 (MSRP $299), the Jackery Explorer 300 Plus scores 8/10 overall in our benchmark testing — making it a strong performer for most users.
Who Should Buy the UDPOWER C400?
The UDPOWER C400 is the right choice for under 1000, car camping, tailgating. With 256Wh of capacity and 400W continuous output, it delivers serious power for demanding loads.
Key advantages include: vehicle jump-start capable (400a ec5 port) — rare at this capacity tier; 4,000+ cycle lifepo4 at $170-240; two ac outlets at 256wh; competitors usually offer one. At 6.88 lbs, it's genuinely portable.
Priced at $200 (MSRP $300), the UDPOWER C400 scores 8.4/10 overall in our benchmark testing — making it a strong performer for most users.
How Do the Specs Compare?
Capacity: The Jackery Explorer 300 Plus leads on storage with 288Wh versus 256Wh for the UDPOWER C400 — a 13% difference that matters most for overnight or multi-day use cases.
Output: The UDPOWER C400 delivers more continuous power at 400W vs 300W, which determines what appliances you can run simultaneously — things like air conditioners, microwaves, and power tools that demand 1,000W or more.
Portability: The UDPOWER C400 is lighter at 6.88 lbs vs 8.27 lbs for the Jackery Explorer 300 Plus. The weight difference is minimal and unlikely to be a deciding factor.
Price: The Jackery Explorer 300 Plus costs $199 while the UDPOWER C400 runs $200 — a $1 gap. At this price parity, specs and build quality become the primary tiebreakers.
Battery longevity: The UDPOWER C400 is rated for 4,000 cycles versus 3,000 — at one cycle per day, that's 11 vs 8 years of daily use.
🏆 Our Verdict
Choose the Jackery Explorer 300 Plus if you need maximum capacity (288Wh vs 256Wh) and strong performance for its class.
Choose the UDPOWER C400 if you prioritize premium features and build quality , portability (6.88 lbs vs 8.27 lbs) .
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