Battle portable
EcoFlow River 3 VS Jackery Explorer 300 Plus
The two best portable power stations in the 300Wh class go head-to-head. One charges faster than anything at this size. The other outlasts everything at this price. Which one belongs in your bag?
In the 300Wh portable class, the differences between contenders are razor thin — and they matter enormously. These are the stations you grab for a weekend camping trip, a tailgate, a power outage with light needs, or an emergency kit you keep charged in the closet. The EcoFlow River 3 and Jackery Explorer 300 Plus represent the pinnacle of what this class can offer right now.
Both use LiFePO4 (LFP) chemistry — safer, longer-lasting, and more stable than older NMC cells. At this price point, that's genuinely significant.
┌─────────────────────┬──────────────┬──────────────────┐
│ FEATURE │ EcoFlow │ Jackery │
├─────────────────────┼──────────────┼──────────────────┤
│ Charge to full │ ██████ 60min│ ██░░░░ 210min │
│ Cycle life (years) │ █████░░ 7yr │ ██████░ 8+ yr │
│ Weight │ ██████ 7.7 │ ███████ 7.1 lbs │
│ USB-C speed │ ██████ 100W │ ███░░░ 60W │
│ Price (est) │ $219 │ $199 │
└─────────────────────┴──────────────┴──────────────────┘
At a Glance
| Factor | EcoFlow River 3 | Jackery Explorer 300 Plus |
|---|---|---|
| Best for | Fast charging, emergencies, tech users | Long-term ownership, simplicity |
| Capacity | 288Wh (tied) | 288Wh (tied) |
| AC charge speed | ~60 min (X-Stream) | ~3–4 hours |
| Cycle life | ~2,500 cycles | 3,000+ cycles |
| Weight | 7.7 lbs | 7.1 lbs |
| USB-C output | 100W | 60W |
| Specification | EcoFlow River 3 | Jackery Explorer 300 Plus |
|---|---|---|
| Capacity | 288Wh | 288Wh |
| AC Output | 300W / 600W surge | 300W / 600W surge |
| AC Charge Speed | 280W X-Stream (~60 min) | ~100W (~3–4 hrs) |
| Solar Input | 110W max | 100W max |
| Battery Chemistry | LiFePO4 (LFP) | LiFePO4 (LFP) |
| Cycle Life | ~2,500 cycles | 3,000+ cycles |
| USB-C Output | 100W | 60W |
| Weight | 7.7 lbs | 7.1 lbs |
Charge Speed (minutes)
Cycle Life (cycles)
USB-C Max Output (W)
The EcoFlow River 3 wins this class on the strength of its X-Stream charging technology. The ability to go from empty to full in under 60 minutes is the standout feature. The Jackery Explorer 300 Plus is a close second — its 3,000+ cycle life and lighter weight are real advantages for long-term owners.
Buy EcoFlow River 3 if…
- Fast charging is your top priority
- You need 100W USB-C for laptops
- You want the best app features
Buy Jackery 300 Plus if…
- Long-term battery life is your priority
- You prefer simple, no-frills operation
- You want the lightest possible unit
Continue the Series
ZiaVolt is an independent affiliate review site. We may earn a commission on purchases through our links at no extra cost to you. Prices are estimates — always verify before purchasing. Last reviewed May 2026. EcoFlow River 3 ASIN: B0DB4Y5VVT, Jackery Explorer 300 Plus ASIN: B0C4FBGK97.
