![Any idea what this PS1 memory card with a battery could be? Board is cut to fit inside memory card shell, so looks custom. Got it with a modchipped PS1, not sure Any idea what this PS1 memory card with a battery could be? Board is cut to fit inside memory card shell, so looks custom. Got it with a modchipped PS1, not sure](https://preview.redd.it/rixvl6cfxd961.jpg?auto=webp&s=d4d755ef51d5fb8e3f92c7e71d82a1abe6014df2)
Any idea what this PS1 memory card with a battery could be? Board is cut to fit inside memory card shell, so looks custom. Got it with a modchipped PS1, not sure
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Megabyte Memory Card 8/16/32/64/128/256mb Expanded Storage For Sony Ps2 Playstation 2 Slim Game Data Console Digital Cameras - Memory Cards - AliExpress
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Sony PlayStation OEM Official 1 PS1 PSX Memory Card SCPH-1020 – GRAY – I.E.T. INDUSTRIAL ANTONIO PRIETO – SINCELEJO, SUCRE
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Sony PlayStation Memory Card SCPH-1020 GRAY TESTED Made In Japan – I.E.T. INDUSTRIAL ANTONIO PRIETO – SINCELEJO, SUCRE
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PS2 MX4SIO TF Card Adapter and PS2 FMCB MX4SIO Archived Version Card for Sony Playstation 2 PS2 All Versions, PS2 Memory Card - Walmart.com
![Sony PlayStation OEM Official 1 PS1 PSX Memory Card SCPH-1020 – GRAY – TESTED! – I.E.T. INDUSTRIAL ANTONIO PRIETO – SINCELEJO, SUCRE Sony PlayStation OEM Official 1 PS1 PSX Memory Card SCPH-1020 – GRAY – TESTED! – I.E.T. INDUSTRIAL ANTONIO PRIETO – SINCELEJO, SUCRE](https://i.ebayimg.com/images/g/3zcAAOSw~OlkjKQm/s-l1600.jpg)