Two small LiFePO4 boxes for camping, desks and short outages. Both store under 300 Wh, cost under $300, and output 600 W. The difference is expansion, ports and solar.

BLUETTI Elite 30 V2
- Capacity288 Wh
- AC output600 W
- Weight9.5 lb
- Cycles3,000

EcoFlow RIVER 3 Plus
- Capacity286 Wh
- AC output600 W
- Weight10.4 lb
- Cycles3,000
Main differences
Full manufacturer wording
| Spec | BLUETTI Elite 30 V2 | EcoFlow RIVER 3 Plus |
|---|---|---|
| Capacity | 288 Wh | 286 Wh |
| AC output | 600 W total AC, pure sine; Lifting Power 1,500 W | 600 W total AC (surge 1,200 W); X-Boost up to 1,200 W |
| Weight | 4.3 kg (9.48 lb) | Approximately 10.4 lb |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life (mfr.) | 3,000+ cycles to 80% | 3,000 cycles to 80% |
| Max solar input | 12–28 V, 10 A, 200 W max (2.2 h) | 220 W max; as fast as 1.5 h |
| Expandable | No — not expandable (BLUETTI FAQ) | Yes — up to 858 Wh with RIVER 3 Plus extra batteries (EB300 / EB600) |
| Charge temp. | 32–104°F (0–40°C) | 32–113°F |
| Discharge temp. | −4–104°F (−20–40°C) | 14–113°F |
| Warranty (mfr. copy) | 5 years | Not stated on spec block |
Expansion
EcoFlow sells RIVER 3 Plus with clip-on extra batteries (EB300 at 286 Wh, EB600 at 572 Wh) up to 858 Wh. BLUETTI’s FAQ says Elite 30 V2 is not expandable; it can only be charged from a B80 battery in Power Bank Mode. This is the main fork between the two.
Ports and charging
Elite 30 V2 lists a 140 W USB-C PD port, enough for most laptops at full speed, plus 2× 15 W USB-A. RIVER 3 Plus lists one 100 W USB-C and 2× 12 W USB-A. On AC, both take 380 W: EcoFlow claims 0–100% in 60 min, BLUETTI claims 80% in 45 min and up to 980 W with bypass.
Solar and cold weather
Solar: 200 W (12–28 V, 10 A) on the BLUETTI versus 220 W on the EcoFlow. Elite 30 V2 discharges down to −4°F; RIVER 3 Plus discharges down to 14°F but charges up to 113°F versus 104°F. Both claim a 10 ms-class UPS switchover (≤10 ms BLUETTI, <10 ms EcoFlow) and about 30 dB noise.
Weight and size
Elite 30 V2: 9.48 lb (4.3 kg), 9.8 × 7 × 6.6 in. RIVER 3 Plus: 10.4 lb, 9.2 × 9.1 × 5.8 in. Both are one-hand carries. Warranty: BLUETTI lists 5 years; the EcoFlow US spec block we checked does not state one.
BLUETTI Elite 30 V2 — official storeAmazon search
EcoFlow RIVER 3 Plus — official storeAmazon search
Sources
BLUETTI US Elite 30 V2 product page spec table and FAQ. EcoFlow US RIVER 3 Plus product page spec block. Checked 29 October 2026.