B300K for AC500 vs Jackery Battery Pack 2000 Plus v2
Compatibility note: expansion batteries only attach to their own brand's stations — this one pairs with BLUETTI systems, the other with Jackery's. Read this as a value and longevity comparison (which ecosystem is cheaper to expand), not a choice between interchangeable parts.
- Price today: Jackery is $350 cheaper ($899 vs $1,249).
- Cost per Wh: $0.45 vs $0.44 — Jackery Battery Pack 2000 Plus v2 gives you more battery per dollar today.
| B300K for AC500 | Jackery Battery Pack 2000 Plus v2 | |
|---|---|---|
| Price today | $1,249 | $899 |
| Deal status | Tracking since 22d | Tracking since 2d |
| Capacity | 2765Wh | 2048Wh |
| $/Wh | $0.45 | $0.44 |
| Chemistry | LFP | — |
| Rated cycles | 6,000 | — |
| Output | — | — |
| Solar input | — | — |
| Weight | 65 lbs | — |
| Expandable | to 33177.6Wh | — |
| Standalone use | Yes — USB-A 12W | — |
| Recharge without station | No — only through the station | — |
| All-time low | $1,249 (2026-07-07) | $899 (2026-07-27) |
| View at BLUETTI — $1,249 | View at Jackery — $899 |
Full tech-spec comparison all specs
| B300K for AC500 | Jackery Battery Pack 2000 Plus v2 | |
|---|---|---|
| Battery | ||
| Capacity | 2,765Wh | 2,048Wh |
Also published by B300K for AC500
| Chemistry | LFP |
|---|---|
| Rated cycles | 6000 |
| Expandable | Yes |
| Max expanded | 33,177.6Wh |
| AC outlets | 0 (link port only) |
| USB-C ports | 0 (link port only) |
| USB-A ports | 1× 12W |
| 12V / car output | 0 (link port only) |
| AC input | None — recharges via the station only |
| Solar (PV) input | None — recharges via the station only |
| Car input | None — recharges via the station only |
| Weight | 65.0 |
| Warranty | 4 years |
Like-for-like specs both brands publish are shown first (✓ = better value); each brand's remaining published specs follow. Core figures are editorially verified; the rest come from each manufacturer's tech specs.
Price history — B300K for AC500
Price history — Jackery Battery Pack 2000 Plus v2
Prices recorded daily from the official BLUETTI and Jackery stores. Deal statuses compare each product to its own 90-day history — methodology.