Ellis Gibson (B.Sc. in Mechanical Engineering)

Yes, you can plug a space heater into a battery backup that has AC outlets. Make sure the backup can meet the heater’s power requirements. Larger heaters might exceed the battery’s capacity. Always consider safety and review the battery’s specifications before use to prevent damage or hazards. Using a space heater with a battery backup … Read more

You cannot pick up a cellphone battery with a magnet. Lithium-ion batteries, often found in cellphones, contain lithium, which is non-magnetic. While the battery casing may include some magnetic materials, they lack the strength to lift the battery. Using a magnet will not impact the battery’s performance. Using a magnet to pick up a cellphone … Read more

Yes, you can piggyback two battery backups (UPS). During a power outage, the first UPS discharges power to the second UPS’s charging circuit. Once the first UPS is empty, the second UPS begins to discharge and supply power. Make sure both UPS units are compatible to ensure optimal performance. First, ensure that both battery systems … Read more

Yes, you can pedal an e-bike without a battery. It works like a standard bicycle. However, you will miss the battery’s assistance, which makes riding uphill easier. Without the battery, you won’t experience the extra speed or enhanced performance. Pedaling remains possible, but it may require more effort. Pedaling an e-bike without battery support can … Read more

Certain batteries, like NoPoPo, can use urine as an electrolyte to recharge. This process depends on the battery’s quality and design. However, lithium batteries require careful handling due to safety risks. Always consult manufacturer guidelines and consider research from institutions like the University of Bath and the Bill and Melinda Gates Foundation before attempting to … Read more

You can pack a Roomba lithium-ion battery in your carry-on luggage, but not in checked baggage. Use an authentic iRobot replacement battery to ensure compatibility and performance. Make sure the battery is fully charged before travel. Follow safety precautions: do not puncture or burn the battery for safe use. Check airline regulations to understand any … Read more

You can parallel connect AGM dual purpose batteries. Use two 12V 120Ah AGM batteries with a van starter battery. Ensure both batteries are dual purpose to protect the starter battery’s alternator. True deep cycle batteries may drain quickly under high power draw, affecting overall battery performance. Always check compatibility before connecting. AGM—Absorbent Glass Mat—batteries are … Read more

You can pawn high-quality watches from reputable brands even if they have a dead battery. These watches often retain value due to their craftsmanship. To increase your chances of a good deal, ensure the watch is clean and in good working condition. Good presentation will enhance its sellability and overall value. When exploring options, research … Read more

Yes, you can pack a battery beard trimmer in hand luggage. Airlines generally allow electric shavers, trimmers, and hair clippers in carry-on luggage. However, it is important to check your airline’s policies and transportation security regulations for any specific rules about battery-operated devices. Ensure your beard trimmer has removable batteries. Most authorities permit lithium-ion batteries … Read more

Passengers must pack spare lithium ion and lithium metal batteries in carry-on baggage only. This includes power banks. With airline approval, you can carry up to two larger batteries (101–160 Wh) or lithium metal batteries (2-8 grams). Always check airline regulations for updated guidelines on battery size and weight limitations. When packing batteries, keep them … Read more