Vintage Sony BPT-36 Solar Battery
This is a vintage Sony BPT-36 solar battery, designed to provide portable power using sunlight. The unit features a textured blue solar panel surface encased in a light grey plastic housing, with the “SONY” and “SolarBattery” branding clearly visible. This model represents an early example of portable solar technology, intended for use with compatible Sony devices.
Condition and Collectibility
This Sony BPT-36 solar battery appears to be in original condition, showing signs consistent with age and storage. The unit has not been tested for functionality, and is offered as a collectible item for enthusiasts of vintage technology or Sony products. Its unique design and historical significance make it a desirable addition to any collection of early portable power solutions.












