All videos
Testing The Vatrer 48V Rack Battery: Does It Beat The Competition?
Real-world review of a 48V LiFePO4 rack battery for off-grid solar systems, testing capacity, build quality, controls, connectivity, and performance in an actual coffee-trailer installation.
How to Run Your A/C on a Single Battery
Twelve minutes on AC power consumption, battery-and-inverter system sizing, and step-by-step installation of a 48V 5000W inverter with UL-listed components.
UZ Energy Battery Review – New Sol-Ark Approved Partner
First-look at the UZ Energy battery system, Sol-Ark's newest integrated partner, covering specs and real-world application.
Paoweric 200A Battery: $699 for 5kWh on Amazon
Load testing and performance review of an affordable 5kWh lithium battery system for small solar setups.
The Real Reason Your LiFePO4 Battery Comes From China
Understand why lithium iron phosphate batteries are manufactured in China and what this means for your off-grid power system.
Battleborn Batteries 9 Year Test: Capacity Degradation Analysis
Long-term capacity test of Battleborn lithium batteries over 9 years at various discharge rates.
Gobel Power Project X: 35kWh Battery Shelf Review and Upgrades
30-minute hands-on review of a DIY solar battery kit with 35kWh capacity, covering assembly, component evaluation, design flaws, and recommended upgrades.
The Worst Ecoworthy Battery I Have Tested?!
Critical hands-on assessment of Ecoworthy lithium battery performance and reliability for off-grid solar systems.
Humsienk Battery Sale: Off-Grid Storage Deals and Discount Codes
Breakdown of discounted LiFePO4 battery options (server rack, wall-mount, floor-standing) and off-grid inverters with creator discount codes for DIY solar builds.
DIY Lifepower 4 Battery Bank, Part 2
Hands-on construction of a DIY lithium battery bank for off-grid solar systems; part two of a multi-part build series.