![My grandpa gived my a old portable jvc boombox from the 90s with detachable speakers and i was wandering if i can replace the batteries with a bigger lithium battery so i My grandpa gived my a old portable jvc boombox from the 90s with detachable speakers and i was wandering if i can replace the batteries with a bigger lithium battery so i](https://preview.redd.it/my-grandpa-gived-my-a-old-portable-jvc-boombox-from-the-90s-v0-op4k66jci34b1.jpg?width=1920&format=pjpg&auto=webp&s=347ae4e868342353500bb02d0f187dce1a325889)
My grandpa gived my a old portable jvc boombox from the 90s with detachable speakers and i was wandering if i can replace the batteries with a bigger lithium battery so i
![JVC RD-D220B FM Radio Boombox Black With CD Player Mains Or Battery Powered Hifi 4975769018251 | eBay JVC RD-D220B FM Radio Boombox Black With CD Player Mains Or Battery Powered Hifi 4975769018251 | eBay](https://i.ebayimg.com/images/g/VJgAAOSwox9keFgG/s-l1600.jpg)
JVC RD-D220B FM Radio Boombox Black With CD Player Mains Or Battery Powered Hifi 4975769018251 | eBay
![JVC Rover Portable Indoor/Outdoor Bluetooth, 30 Watts of Powerful Premium Sound, 30 Hours of Playtime, IPX4 Water Resistant, USB Port and Microphone/Guitar Input - Walmart.com JVC Rover Portable Indoor/Outdoor Bluetooth, 30 Watts of Powerful Premium Sound, 30 Hours of Playtime, IPX4 Water Resistant, USB Port and Microphone/Guitar Input - Walmart.com](https://i5.walmartimages.com/seo/JVC-Rover-Portable-Indoor-Outdoor-Bluetooth-30-Watts-Powerful-Premium-Sound-Hours-Playtime-IPX4-Water-Resistant-USB-Port-Microphone-Guitar-Input_3ec3f469-2c63-4998-8471-cf7576ac834c.5c5b4d909d11991bd7ffd5a2a6962e13.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
JVC Rover Portable Indoor/Outdoor Bluetooth, 30 Watts of Powerful Premium Sound, 30 Hours of Playtime, IPX4 Water Resistant, USB Port and Microphone/Guitar Input - Walmart.com
![Amazon.com: JVC Portable Wireless Speaker with Stereo Sound, Bluetooth 5.0, TWS Stereo Function, Waterproof IPX7, up to 22-Hour Battery Life - SPSQ4BT, Black : Electronics Amazon.com: JVC Portable Wireless Speaker with Stereo Sound, Bluetooth 5.0, TWS Stereo Function, Waterproof IPX7, up to 22-Hour Battery Life - SPSQ4BT, Black : Electronics](https://m.media-amazon.com/images/I/6181lL83XJL._AC_UF1000,1000_QL80_.jpg)