VTOMAN FlashSpeed Pro 3600 Portable Power Station
SVT Score, Mid
3,096 Wh LiFePO4 station at 83.8 lb with a 3,600 W inverter and a 30 A outlet, 120 V only; Electrek found its wall charge close to VTOMAN’s two-hour claim (December 2025).
$1,300
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Usability
5.9 out of 10Its inverter is rated 3,600 W continuous with a 6,000 W surge at 120 V only, so it scores 10 on power output.
VTOMAN states a full wall charge in about 2 hours at 1,800 W and solar input tops out at 800 W, so it scores 6 on recharging; Electrek found the wall charge close to that claim.
VTOMAN rates the cells for over 3,000 cycles, to 80 percent capacity on its own Amazon listing, so it scores 6 on battery life.
It switches to battery in under 20 ms and its spec table takes one FlashSpeed Pro 3600 extra battery, but VTOMAN sells no transfer switch for it, so it scores 6 on backup readiness.
VTOMAN publishes no safety certificate for it and no certifier directory lists it by model, so it scores 2 on verification.
Better on verificationEcoFlow DELTA ProSGS lists it to UL 2743. $1,899Scores 8.0VTOMAN gives it 12 months and adds a second 12 when the buyer registers as a 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 ProEcoFlow's policy gives it 2 years plus 3 on registration. $1,899Scores 8.0$1,299.99 at vtoman.com.
A full 3,600 W at 120 V, with no app to watch it
The FlashSpeed Pro 3600 is VTOMAN's 3,096 Wh LiFePO4 station, an 83.8 lb wheeled unit with three 20 A outlets and one 30 A outlet at 120 V. It stores 3,096 Wh, in the upper half of the large tier, so it scores 7 on capacity.
It suits a buyer who wants 3 kWh and a full 3,600 W at 120 V for outages, an RV or a job site, and who needs no app, no 240 V and no transfer switch.
Strengths
- 3,600 W continuous from one 30 A and three 20 A outlets
- Full wall charge in about 2 hours at 1,800 Wwith no external brick
- UPS switchover under 20 ms
- Wheels and a telescoping handle for an 83.8 lb unit
- Two 100 W USB-C ports
- AC cable stows under the lid
Drawbacks
- No appBluetooth or Wi-Fi monitoring
- 120 V onlywith no VTOMAN transfer switch
- No FlashSpeed Pro 3600 extra battery is listed on VTOMAN's US store
- VTOMAN states the expanded capacity three ways: 5,6325,912 and 6,192 Wh
- VTOMAN's US sale page gives a 7,200 W peakthe spec table 6,000 W
- A 2025 VTOMAN blog post calls it a 3,600 Wh batterythe spec table and manual say 3,096 Wh
- The manual's warranty section excludes battery cells
- MC4 solar panels need an Anderson adapternot included
Specs
- Capacity3,000-3,999 Wh
- AC Output3,000-3,999 W
- Output Voltage120 V only
- Battery ChemistryLiFePO4
- Rated Cycles3,000-3,999 cycles
- Safety ListingNone verifiable
- Solar Input600-999 W
- Backup Switchover11-20 ms
- Warranty2 Years
- Expandable To5-9.9 kWh
- Weight83.8 lb
At a glance
- 12 V 25 A RV DC output
- Two 12 V 10 A car outlets
- LED light with three modes
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 Pro 3600 is a 3,096 Wh LiFePO4 station rated 3,600 W continuous and 6,000 W surge at 120 V only, from three 20 A outlets rated 2,200 W each and one 30 A outlet rated 3,600 W, with two 100 W USB-C ports, two 18 W and two 12 W USB-A ports, two 12 V 10 A DC5521 ports, two 12 V 10 A car outlets and a 12 V 25 A RV output. VTOMAN states a full wall charge in about 2 hours at up to 1,800 W from a plain AC cable, with no external brick, and it takes up to 800 W of solar through one Anderson input at 12 to 80 V; MC4 panels need an adapter. VTOMAN rates the cells for over 3,000 cycles, to 80 percent capacity on its own Amazon listing, and states a UPS switchover under 20 ms. It takes one FlashSpeed Pro 3600 extra battery, which VTOMAN's US product page puts at a combined 5,912 Wh, its manual at 5,632 Wh in one place and 6,192 Wh in another; the battery is sold on VTOMAN's European and UK stores but is not listed on its US store. It has no app or wireless connection, no 240 V output and no VTOMAN transfer switch. It weighs 83.8 lb and measures 14.9 x 16.4 x 22.9 in, on two rear wheels with a telescoping handle and a lidded compartment that holds the AC cable. VTOMAN's policy gives 12 months and a second 12 for registering as a member, and the manual's warranty section excludes battery cells.
