Jackery Battery Pack 2000 Plus vs EcoFlow DELTA 2 Max Smart Extra Battery
Two of the expansion batteries in our best expansion batteries for power stations: ecoflow, jackery, anker, bluetti comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.
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Best for: Adds 2 kWh to the Explorer 2000 Plus
Check price at AmazonBest for: Adds 2 kWh to DELTA 2, DELTA Max or DELTA 2 Max
Check price at AmazonSpec-by-spec comparison
Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.
| Spec | Jackery Battery Pack 2000 Plus | EcoFlow DELTA 2 Max Smart Extra Battery | Weight |
|---|---|---|---|
| CapacityEnergy the pack adds to your station. | 2042.8 Wh | 2048 Wh | 45% |
| Energy per kgOur calculation from the maker's capacity and weight. Higher means less to lift per kWh. | 107.5 Wh/kg | 107.8 Wh/kg | 35% |
| Cycle ratingThe maker's cycle rating. Thresholds differ (70% vs 80%), so see the spec table. | 4000 cycles | 3000 cycles | 20% |
| Capacity | 45.6 Ah / 44.8 V (2,042.8 Wh) | 2,048 Wh | info |
| Cycle rating | 4,000 cycles to 70%+ | 3,000 cycles to >80% | info |
| Inputs | 2 × DC 8 mm, up to 1,400 W combined | Not listed | info |
| Fits | Jackery Explorer 2000 Plus | DELTA 2 (one pack), DELTA Max and DELTA 2 Max (up to two) | info |
| Weight | About 41.9 lb (19 kg) | 19 kg (42 lb) | info |
| Warranty | 3 + 2 years | Not listed | info |
| Chemistry | Not listed | LFP | info |
| Dimensions | Not listed | 464 × 235 × 283 mm | info |
| VoltPick score | 3.8/10 | 3.3/10 | 100% |
Where each one comes out ahead
Jackery Battery Pack 2000 Plus
Better published figure on: Cycle rating.
What we like
- Its own solar inputs (up to 1,400 W combined)
- 4,000-cycle rating
Watch out for
- Fits only the 2000 Plus
- Cycle rating is to 70%
EcoFlow DELTA 2 Max Smart Extra Battery
Better published figure on: Capacity, Energy per kg.
What we like
- Fits three DELTA models
- App monitoring
- Can be charged on its own by an EcoFlow Smart Generator
Watch out for
- No outlets of its own
Verdict
Same 19 kg and about 2 kWh. Jackery's pack has its own 8 mm solar inputs; EcoFlow's cycle rating is to 80% rather than 70%.
- Jackery Battery Pack 2000 Plus: Jackery: Battery Pack 2000 Plus tech specs
- EcoFlow DELTA 2 Max Smart Extra Battery: EcoFlow: DELTA 2 Max Smart Extra Battery specs