Deep Cycle Marine Batteries: AGM vs Lithium and Depth of Discharge
Compare AGM and lithium deep cycle marine batteries with real spec sheet numbers: depth of discharge, cycle life, weight, cranking power and charging voltage.
Mini Projectors: Real Lumens vs Marketing Lumens
Judge a mini projector by ISO 21118 or ANSI lumens, not LED lumens or lux. See what Epson forced sellers to correct and four compact models with real ratings.
Small Space Heaters: Watts vs Room Size, and What It Costs to Run
Size a small space heater by watts, not marketing. See the 10 watts per square foot rule, the 1,500 W plug ceiling, and what an hour costs in Ontario.
Solar Portable Power Stations: Real Recharge Times vs the Box Claim
A portable solar power station rarely recharges as fast as the panel badge implies. See the real spec-sheet hours, the STC catch and the input port limits.
Electric Scooters for Adults: What Range Claims Leave Out
Buying an electric scooter adult riders can commute on? See why a 70 km range claim drops to 50 km, and which specs on the sheet actually matter in Canada.
Best Smart Plug With Energy Monitoring for Canadian Homes
Buying a smart plug with energy monitoring in Canada? Check the 15 A limit, the approval mark and your provincial rate structure before you pay for one.