VTOMAN FlashSpeed 2400 Portable Power Station
SVT Score, Mid
1,408 Wh LiFePO4 station at 41.9 lb with a 2,400 W inverter and a 1,500 W charger; Trusted Reviews timed a full charge at 65 minutes and drew up to 1,267 Wh, 90 percent of rated, from a UK unit.
$699
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Usability
6.7 out of 10It stores 1,408 Wh, at the top of the compact tier, so it scores 10 on capacity; Trusted Reviews drew 1,267 Wh from a UK unit at 1,000 W, 90 percent of rated.
Its inverter is rated 2,400 W continuous with a 3,200 W peak for resistive loads, so it scores 10 on power output.
VTOMAN states a full wall charge in 1 hour at 1,500 W, Trusted Reviews timed 65 minutes, and solar input tops out at 600 W, so it scores 8 on recharging.
VTOMAN rates the cells for 3,000 cycles to 80 percent capacity, so it scores 6 on battery life.
It switches to battery in under 10 ms, but VTOMAN's US page names no extra battery and VTOMAN sells no transfer switch for it, so it scores 5 on backup readiness.
Better on backup readinessEcoFlow DELTA 3 PlusSwitches to battery in under 10 ms. $669Scores 7.0VTOMAN lists only FCC, RoHS, UN38.3 and CE for it, and no certifier directory lists it by model, so it scores 2 on verification.
Better on verificationJackery Explorer 1000 PlusSGS lists it to UL 2743 by model. $619Scores 8.0VTOMAN gives it 12 months and adds 12 more when the buyer registers as a VTOMAN member, so it scores 3 on warranty and support.
Every station carries 12 months, with 12 more for registering as a VTOMAN member, and vtoman.com orders can be returned within 30 days.
Better on warranty & supportEcoFlow DELTA 3 PlusEcoFlow's policy gives it 5 years. $669Scores 8.0$699.00 at vtoman.com.
Full in about an hour, with loud fans while it does
The FlashSpeed 2400 is VTOMAN's 1,408 Wh LiFePO4 station with a built-in 1,500 W charger and jumper cables in the box, at 41.9 lb.
It suits a buyer who wants 1.4 kWh that refills from the wall in about an hour and can sit in front of a router or computer as a UPS, in a garage, van or workshop where fan noise while charging does not matter.
Strengths
- Full AC charge in 65 minutes in Trusted Reviews' test
- 2,400 W continuous with a 3,200 W peak for resistive loads
- Held 2,400 W from full to empty in Trusted Reviews' test
- UPS switchover under 10 ms
- 600 W solar input at 12 to 60 V
- Jumper cables included for its 12 V jump-start port
Drawbacks
- Fans loud while fast charging and above about 500 Wper two reviewers
- No appand no charge-speed or charge-limit settings
- No extra battery named on VTOMAN's US pagewhile third-party listings state 2,688 Wh and 2,816 Wh
- No FlashSpeed 2400 manual on VTOMAN's US manual page
- Display read 1 percent well before the battery was empty in Trusted Reviews' test
- Jumper cables shortper two reviewers
Specs
- Capacity1,000-1,499 Wh
- AC Output2,000-2,999 W
- Output Voltage120 V only
- Battery ChemistryLiFePO4
- Rated Cycles3,000-3,999 cycles
- Safety ListingNone verifiable
- Solar Input600-999 W
- Backup Switchover10 ms or less
- Warranty2 Years
- Weight41.9 lb
Not published by VTOMAN: expandable to.
At a glance
- Three 120 V AC outlets
- Cable storage compartment on top
- Five-mode LED light bar
VTOMAN is the brand of Shenzhen VTOMAN Technology Co., Ltd., registered in 2021, and VTOMAN Technology LLC of City of Industry, California, sells its stations in the US.
It sells direct from vtoman.com, through its own VTOMAN store on Amazon US, and as a marketplace seller on Walmart.com and Best Buy's marketplace.
The VTOMAN FlashSpeed 2400 is a 1,408 Wh LiFePO4 station rated 2,400 W continuous and 3,200 W peak for resistive loads from three 120 V outlets, with two 100 W USB-C ports, three 12 W USB-A ports, an 18 W Quick Charge 3.0 port, two 12 V 10 A DC5521 ports and a 12 V 10 A car outlet. Its built-in charger takes 1,500 W from the wall and VTOMAN states a full charge in 1 hour; it takes up to 600 W of solar through an Anderson input at 12 to 60 V, 4 to 8 hours from a 400 W panel, and 200 W through a 12 to 20 V DC input, 12 to 14 hours from a car outlet. VTOMAN rates the cells for 3,000 cycles to 80 percent capacity and states a UPS switchover under 10 ms, with pass-through charging. VTOMAN's US page names no extra battery for it, though third-party listings put its expansion at 2,688 Wh and 2,816 Wh. It weighs 41.9 lb, measures 15.5 x 11 x 10.6 in, has no app, and comes with jumper cables for its 12 V jump-start port, rated for gas engines to 8 L and diesel to 6 L. Trusted Reviews drew 1,129 to 1,267 Wh from a UK unit on AC, 80 to 90 percent of rated, and timed a full charge at 65 minutes (September 2026).
