Will Prowse: DONT BUY the Cubix 100 Pro. Is He Wrong? @theresatrickforthat
Will Prowse: DONT BUY the Cubix 100 Pro. Is He Wrong?  @theresatrickforthat
Uploaded April 2026 | Updated September 2026, 4 days ago
Will Prowse said DON'T BUY the Eco-Worthy Cubix 100 Pro server rack battery yet. But is he right? In this video, I put the Eco-Worthy Cubix 100 Pro 48V 100Ah LiFePO4 battery through a full capacity test, teardown, app walkthrough, and internal communication test with the EG4 12000XP — and then address Will's concerns head-on.
The Eco-Worthy Cubix 100 Pro is one of the most safety-focused server rack batteries I've ever tested. From the dual fire suppression system to the recessed terminals, BMS-controlled breaker, and emergency app shutdown, Eco-Worthy clearly prioritized protection in this build. But it's not without issues — the Eco-Worthy app has a refresh bug, and the cold-charging marketing claims deserve scrutiny. Is the Eco-Worthy Cubix 100 Pro worth your money? Watch and decide for yourself.

Buy the EcoWorthy Cubix 100 Pro:
ecoworthyus.pxf.io/AgRXb7
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Buy from Amazon: amazon.com/dp/B0GTQ9S2QN?ref=t_ac_view_request_product_image&campaignId=amzn1.campaign.OVYR6YXE38BN&linkCode=tr1&tag=jeffrey93-20&linkId=amzn1.campaign.OVYR6YXE38BN_1782005100937

Buy the EcoWorthy Cubix battery with UL Certifications: amzn.to/4s1ju7o

Watch Will’s review video: youtu.be/G8uYFChRg_8?si=fPS0buJt0E-BvMwz

Watch all my battery testing and review videos: youtube.com/playlist?list=PL-2uuHDasQcp2gNWpR-N_GUEey1fhnbgI

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Chapters:
0:00 The safest server rack battery I've ever tested!
0:18 Unboxing/specs & features
2:45 Battery Capacity Test
3:54 Battery Tear Down
7:39 App Review
9:34 Testing communication protocols
10:23 Elephant in the Room: Will's video
13:26 Will’s 2nd Issue
14:51 Oh no! A new issue!

#EcoWorthy #Cubix100Pro #DIYSolar #ServerRackBattery #LiFePO4 #theresatrickforthat

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Disclaimer: Due to factors beyond the control of There’s a Trick for That, I cannot guarantee against improper use or unauthorized modifications of this information. There’s a Trick for That assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Use this information at your own risk. There’s a Trick for That recommends safe practices when working on machines and or with tools seen or implied in this video. Due to factors beyond the control of There’s a Trick for That, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not There’s a Trick for That.
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Will Prowse: DON'T BUY the Cubix 100 Pro. Is He Wrong?

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