VTOMAN FlashSpeed 1000vsYoshino B660 SST

Head-to-head comparison of scores, specs, and features.

Winner
VTOMAN FlashSpeed 1000

VTOMAN FlashSpeed 1000

65.9Grade B
Price
$369.99
AC Power
1000W
Yoshino B660 SST

Yoshino B660 SST

60.0Grade B-
Price
$549.00
AC Power
660W

VTOMAN FlashSpeed 1000wins by5.9points overall.

The Verdict

Overall take

Buy VTOMAN FlashSpeed 1000 if

  • Better Expandable Capacity: Yes vs No
  • Better Cost Per Wh: 0.45 vs 0.91
  • Better Energy Density Wh Per Kg: 57.0 vs 35.6

Buy Yoshino B660 SST if

  • Better App Control: Yes vs No
  • Better Bluetooth: Yes vs No
  • Better Smart Charging: Yes vs No

Top 3 Key Differences

App Control
Novs Yes
Score: 0 vs 100
Bluetooth
Novs Yes
Score: 0 vs 100
Expandable Capacity
Yesvs No
Score: 100 vs 0

Performance by Category

ChargingYoshino B660 SST wins
VTOMAN FlashSpeed 1000
68.0
Yoshino B660 SST
85.0
AC PowerVTOMAN FlashSpeed 1000 wins
VTOMAN FlashSpeed 1000
71.1
Yoshino B660 SST
59.7
ConnectivityYoshino B660 SST wins
VTOMAN FlashSpeed 1000
0.0
Yoshino B660 SST
75.0
PriceVTOMAN FlashSpeed 1000 wins
VTOMAN FlashSpeed 1000
100.0
Yoshino B660 SST
82.7
BatteryVTOMAN FlashSpeed 1000 wins
VTOMAN FlashSpeed 1000
63.7
Yoshino B660 SST
42.0
PhysicalYoshino B660 SST wins
VTOMAN FlashSpeed 1000
66.9
Yoshino B660 SST
70.9
Advanced FeaturesTie
VTOMAN FlashSpeed 1000
58.9
Yoshino B660 SST
58.9
WarrantyTie
VTOMAN FlashSpeed 1000
100.0
Yoshino B660 SST
100.0

Full Technical Specifications

FeatureVTOMAN FlashSpeed 1000Yoshino B660 SST
Charging
Ac Charge Speed70120
Charger TypeBuilt-in AC charger (700W), DC car charger (12V/24V 10A), Anderson solar input (10-50V, 300W max)AC adapter (DC In), Car (12V), Solar (XT60/MC4), USB-C PD
Fast ChargingYesYes
Max Solar Input300100
Max Solar Panels—1
Pass Through ChargingYesYes
Smart ChargingNoYes
Solar Connector TypeAndersonMC4 to XT60 (XT60 port)
Solar Panel CompatibilityCompatible with any solar panel 10-50V with Anderson connector; officially recommends VTOMAN VS110/VS200/VS220/VS400 panelsYoshino SP100 (12-30VDC)
AC Power
Ac Output Amps—3 outlets, 120VAC, 60Hz (pure sine wave)
Ac Power Continuous1000660
Ac Power Surge2000900
Ac Wave QualityPure Sine WavePure Sine Wave
Connectivity
App ControlNoYes
BluetoothNoYes
Wifi ConnectivityNoYes
Wireless ChargingNoNo
Price
Base Price369.99549.00
Bundle Price$480.00—
Cost Per Wh0.450.91
Price DescriptionSale price $369.99 (regular $999.00). Also available as bundles: +Extra Battery, +110W Solar Panel, +220W Solar Panel, +Extra Battery+110W, +Extra Battery+220W.Sale $549 (reg. $699)
Battery
Battery Capacity Wh828602
Battery Lifespan Cycles30004000
Expandable CapacityYesNo
Extra Battery Capacity1548—
Max Extra Batteries10
Product Info
BrandVTOMANYoshino
Model NameFlashSpeed 1000B660 SST
Product Urlhttps://vtoman.com/products/flashspeed-1000-portable-power-station-828wh-1000w?variant=43781993889961https://yoshinopower.com/products/b660-solid-state-portable-power-station
DC Power
Dc Output2x DC5521 (12V 10A, 120W max total), 1x Car Port (12V 10A, 120W max total)12V DC: 2 ports 12.6VDC/10A (126W total); USB-C: 20W; USB-C PD: 100W; USB-A: 2 ports 12W each
Physical
Dimensions39.4 x 27.9 x 26.9 cm29.7 x 20.3 x 25.4 cm
Energy Density Wh Per Kg57.035.6
Noise Level6938 dB
Operating Temp-20°C to 55°C (-4°F to 131°F)Discharge: 14 to 140F (-10 to 60C); Charge: 32 to 131F (0 to 55C)
PortableYesYes
Weight14.5 kg · 32 lbs16.9 kg · 37.3 lbs
Advanced Features
Parallel ExpansionNoNo
Ups FunctionalityYesYes
Ups Switch Time2020ms
Warranty
Warranty55