VTOMAN FlashSpeed 1500 Review
VTOMAN FlashSpeed 1500 Extra Battery, 1548Wh Large Capacity LiFePO4 Battery
$379.99 (price as of 2026-11-07)
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CA Fire Supply summarizes what owners report on Reddit. Follow official evacuation orders from your local authorities and CAL FIRE. Never run a fuel generator indoors.
Reddit score
3.0 Based on 3 Reddit owner comments · Top 85% of 13 tracked portable power stations
| Owner sentiment | 3.1 | |
| Recommendations | 1.0 | |
| Spec score | Not rated | |
| Value | 4.4 |
How these are computed: methodology. Components without evidence show “Not rated” and their weight moves to the others.
Limited Reddit owner feedback. We need more owner experiences before this score is reliable, so this page is not yet in our sitemap.
Is the VTOMAN FlashSpeed 1500 worth it?
Based on 3 Reddit owner comments, the VTOMAN FlashSpeed 1500 scores 3.0 out of 5 (owner comments average 3.0 stars), and the theme owners raise most is ups backup (2 mentions).
Who it suits
- You care about ups backup (2 positive owner mentions)
- You care about solar charging (2 positive owner mentions)
- You care about value (1 positive owner mention)
Who should skip it
- Not observed: no recurring complaint theme yet.
What Reddit owners say
2 positive and 1 critical owner comments. Quotes link to the original Reddit comment.
Key specs
As listed on the Amazon product page we checked; missing fields are never estimated.
- 【Only Works For VTOMAN FlashSpeed 600/FlashSpeed 1000/FlashSpeed 1500 Portable Power Station】Please note: This FlashSpeed 1500 extra battery can be only used for VTOMAN FlashSpeed 600/FlashSpeed 1000/FlashSpeed 1500 portable power station to expand their battery capacity.
- 【Double Your Capacity At Once】VTOMAN FlashSpeed 1500 extra battery has a large capacity of 1548Wh. It can expand the capacity of FlashSpeed 600 portable power station from 499Wh to 2047Wh, expand FlashSpeed 1000 portable power station from 828Wh to 2376Wh, expand FlashSpeed 1500 portable power station from 1548Wh to 3096Wh (Please note: FlashSpeed 1500 extra battery cannot be used alone, it has to connect with VTOMAN FlashSpeed 600/FlashSpeed 1000/FlashSpeed 1500 power stations to work).
- 【LiFePO4 Battery with BMS】The FlashSpeed 1500 extra battery is built-in LiFePO4 battery that features a lifespan of 3000 full cycles to 80% of its original capacity. LiFePO4 battery is also much safer and more durable than NCM batteries. Built-in BMS system provides multiple protection for the battery, such as over-charge protection, over-discharge protection, over-voltage protection, short-circuit protection, etc.
- 【Money-saving Solution】The FlashSpeed 1500 extra battery provides you a cost-effective solution to upgrade your FlashSpeed 600/FlashSpeed 1000/FlashSpeed 1500 power station in terms of battery capacity. With the FlashSpeed 1500 extra battery, VTOMAN power station bundle can provide enough juice to run your essential devices and appliances for hours(depending on the actual output).
- 【How to Recharge】To recharge the FlashSpeed 1500 extra battery, Step1: Use the CP3500 cable to connect portable power station. Step 2: Use the charge cable connect to portable power station and choose one charging method(Wall charge/Solar panel charge/Car charge) to charge the FlashSpeed 1500 extra battery. Please note: The extra battery can only be charged by connecting with portable power station and cannot be charged separately.
- 【Package List】1x FlashSpeed 1500 Extra Battery, 1x CP3500 Connecting Cable, 1x User Manual.
| Number of Batteries | 1 Nonstandard Battery batteries required. |
|---|---|
| Brand | VTOMAN |
| Model Number | PB-81 |
| Model Name | FlashSpeed 1500 Extra Battery |
| UPC | 762716380844 |
| Included Components | 1x CP3500 Connecting Cable, 1x User Guide, 1x VTOMAN FlashSpeed 1500 Extra Battery |
| Item Type Name | Portable Power Station |
| Warranty Description | 2-Year Warranty |
| Battery Capacity | 14073 milliamp_hours |
| Voltage | 110 volts |
| Unit Count | 1 Count |
| Battery Weight | 27.9 pounds |
| Item Dimensions | 16.14 x 11.81 x 9.84 inches |
| Item Weight | 27.9 pounds |
| Antenna Location | Camping, Residential |
| Battery Cell Type | Lithium Ion |
CA Fire Supply is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Commissions never affect scores, rankings, or verdicts.
FAQ
Is the VTOMAN FlashSpeed 1500 worth it?
Based on 3 Reddit owner comments, the VTOMAN FlashSpeed 1500 scores 3.0 out of 5 (owner comments average 3.0 stars), and the theme owners raise most is ups backup (2 mentions).
What do Reddit owners complain about with the VTOMAN FlashSpeed 1500?
We have not observed a recurring complaint theme in owner comments yet.
How much does the VTOMAN FlashSpeed 1500 cost?
It was $379.99 on Amazon when we checked on 2026-11-07. Prices change, so check Amazon for the current price.
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Last updated 2026-11-07. Amazon listing ASIN B0D3KQVZF6.