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2. Battery energy storage system - Wikipedia

   en.wikipedia.org/wiki/Battery_energy_storage_system

   Battery energy storage systems are generally designed to be able to output at their full rated power for several hours. Battery storage can be used for short-term peak power [2] and ancillary services, such as providing operating reserve and frequency control to minimize the chance of power outages. They are often installed at, or close to ...

3. Electric bicycle laws - Wikipedia

   en.wikipedia.org/wiki/Electric_bicycle_laws

   An electric bicycle (or e-bike) is a bicycle that has a small rechargeable electric motor that can give a boost to the pedaling rider or can take over pedaling completely. To qualify as an e- bike in Michigan , the bike must meet the following requirements:

4. Electric bicycle - Wikipedia

   en.wikipedia.org/wiki/Electric_bicycle

   Converting a non-electric bicycle to its electric equivalent can be complicated but numerous 'replace a wheel' solutions are now available on the market. [44] An Electric Pusher Trailer is an e-bike design which incorporates a motor and battery into a trailer that pushes any bicycle. One such trailer is the two-wheeled Ridekick.

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6. Energy storage - Wikipedia

   en.wikipedia.org/wiki/Energy_storage

   Lead–acid battery technology has been developed extensively. Upkeep requires minimal labor and its cost is low. The battery's available energy capacity is subject to a quick discharge resulting in a low life span and low energy density. [45] Nickel–cadmium battery (NiCd): Uses nickel oxide hydroxide and metallic cadmium as electrodes ...

7. Pedelec - Wikipedia

   en.wikipedia.org/wiki/Pedelec

   Deutsche Bahn pedelecs with rear hub motors and batteries placed inside the frames.This is the "Jetstream" from Riese und Müller.. A Pedelec (from pedal electric cycle) or EPAC (electronically power assisted cycle), is a type of low-powered electric bicycle where the rider's pedalling is assisted by a small electric motor.