Sanyo has developed a rechargeable battery that comes charged — so buyers don’t have to charge it before use. The new battery is a nickel metal hydride (NiMH) cell of the type commonly found in many portable electronics products but with a key difference. Typically, NiMH batteries lose charge over time if they are not […]
These bikes were designed by the British team Intelligent Energy. The ENV bike is fully-functional and is based around their Core Fuel Cell from the ground up. The Core, which is completely detachable from the bike, is a compact fuel cell, capable of powering anything from a motorboat to a small domestic property.
Wet Lead Acid batteries are the most common batteries used in energy systems because of their price, local availability, and ease of recycling. A properly maintained lead acid cell will last about ten years. This type of battery will deliver about 1000 full charge-discharge cycles. The drawbacks of Wet Lead Acid Batteries include the following: […]