Quick Answer: The Battery Eliminator is a mains-powered DC source with selectable outputs of 2, 4, 6, 8, 10 and 12 V at 2.0 A continuous, used in place of chemical cells on the physics bench.
Last updated: October 2026
Key Features
Selectable 2, 4, 6, 8, 10 and 12 V DC outputs
2.0 A continuous output current
Full-wave silicon diode bridge rectifier
Voltage set by stepped transformer tappings
Replaceable primary fuse
Powder-coated metal chassis with ABS panel
Technical Specifications
Specification
Value
Input
220 V – 240 V AC, 50/60 Hz
Output
2, 4, 6, 8, 10, 12 V DC, selectable
Output current
2.0 A continuous
Rectification
Full-wave bridge, silicon diodes
Voltage selection
Stepped transformer tappings
Protection
Replaceable primary fuse
Construction
Powder-coated metal chassis, ABS panel
About This Product
Schools use a battery eliminator so that every bench has a steady low-voltage DC supply without buying and disposing of dry cells. It powers simple circuits, electromagnets, motors and bulbs in secondary physics practicals on current electricity and magnetism.
Frequently Asked Questions
What output voltages does the Battery Eliminator offer?
Selectable 2, 4, 6, 8, 10 and 12 V DC at up to 2.0 A continuous.
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