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Anker SOLIX C1000 Gen 2 vs VTOMAN FlashSpeed 1000

Anker SOLIX C1000 Gen 2 — front view

Anker SOLIX C1000 Gen 2

71BatteryRank score
$549.99as of 2026-07-11
High price
Check price on Amazon
Decision readout
Better station

Anker SOLIX C1000 Gen 2 leads by 31 points overall.

Better buy today

No purchase urgency: the performance leader is not at a Good or Great price today.

VTOMAN FlashSpeed 1000 — front view

VTOMAN FlashSpeed 1000

40BatteryRank score
$399.99as of 2026-07-11
Fair price
Check price on Amazon
What changes the decision
  • Home backup: Anker SOLIX C1000 Gen 2 more usable capacity and AC output
  • Camping & RV: Anker SOLIX C1000 Gen 2 lighter and easier to carry
01 · Score evidence

Score breakdown

71
Anker SOLIX C1000 Gen 2
Overall
40
VTOMAN FlashSpeed 1000
46
POWER
Anker SOLIX C1000 Gen 2 +9
37

Usable capacity and how much you can run at once.

83
TRUST
Anker SOLIX C1000 Gen 2 +27
56

Owner reputation, safety record, warranty, and build durability.

86
CHARGING
Anker SOLIX C1000 Gen 2 +64
22

Wall and solar recharge speed.

91
LIVABILITY
Anker SOLIX C1000 Gen 2 +72
19

Lightweight, portable, and quiet enough to live with.

Computed from sourced data with a published, price-independent formula. Scores are relative to each model's size class.

02 · Usable energy

Capacity truth

The watt-hours on the box aren't what reaches your devices. Same scale, both units.

Anker SOLIX C1000 Gen 2
Rated (on the box)1,024 Wh

The marketing number — total cell capacity.

Usable (at the outlet, est.)870 Wh

What reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.

VTOMAN FlashSpeed 1000
Rated (on the box)828 Wh

The marketing number — total cell capacity.

Usable (at the outlet)measured700–750 Wh

~700-750 Wh usable estimated after AC conversion loss (Battery Skills, informal) · 12% below the label

03 · Sourced hardware

Key specs, side by side

SpecAnker SOLIX C1000 Gen 2VTOMAN FlashSpeed 1000
Usable capacity1,024 Wh828 Wh
Continuous power output2,000 W1,000 W
Surge power output3,000 W2,000 W
Max solar input600 W300 W
AC charge time (0–100%)49 min70 min
Weight11.3 kg14.4 kg
Rated cycle life4,000 cycles3,000 cycles

Manufacturer-claimed unless marked verified (FCC/UL/DOE/lab). Hover any figure for its source. The better reading in each row is highlighted — lower wins for weight and recharge time.

04 · Tracked street price

Price & fair-price verdict

Anker SOLIX C1000 Gen 2
$549.99as of 2026-07-11High price
VTOMAN FlashSpeed 1000
$399.99as of 2026-07-11Fair price

Each verdict compares today's price against that model's own tracked history — never MSRP theater.

Where these rank

Keep deciding

Scores computed from sourced data · prices timestamped · hover any figure for its source

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