Practice - Batteries: Portable Energy Storage Solutions
Practice Questions
Test your understanding with targeted questions
What is a primary battery?
💡 Hint: Think about the batteries you throw away after use.
Give an example of a secondary battery.
💡 Hint: Think of the batteries used in electric vehicles.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary characteristic of primary batteries?
💡 Hint: Think about batteries in devices that don't recharge.
True or False: Lithium-Ion batteries have a memory effect.
💡 Hint: Consider how you charge and use a smartphone.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A battery bank of six 6V, 200Ah Lead-Acid batteries is connected in series. Calculate the total voltage and capacity of the bank.
💡 Hint: What happens to voltage in series?
A device requires 100W of power and operates for 5 hours each day. Determine the battery capacity needed to sustain this load using a 12V battery and considering a DoD of 80%.
💡 Hint: Make sure to consider the efficiency while calculating the capacity!
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Reference links
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