![Preservation project. I'm upgrading old NES and SNES cartridges with better eprom batteries and battery holders. You'll lose your save games with the mod, but get years more use from old games. Preservation project. I'm upgrading old NES and SNES cartridges with better eprom batteries and battery holders. You'll lose your save games with the mod, but get years more use from old games.](https://i.redd.it/7x127m1x4sry.jpg)
Preservation project. I'm upgrading old NES and SNES cartridges with better eprom batteries and battery holders. You'll lose your save games with the mod, but get years more use from old games.
![Cute Candy Game Console with 200+ Classic Games FC NES Games Pocket Game Pad Hand-held Game System for Children - Walmart.com Cute Candy Game Console with 200+ Classic Games FC NES Games Pocket Game Pad Hand-held Game System for Children - Walmart.com](https://i5.walmartimages.com/asr/c2495907-369d-4187-9c63-d28b2babbd99_1.37a961177f45fcc81f8ca40e6f5dc53d.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Cute Candy Game Console with 200+ Classic Games FC NES Games Pocket Game Pad Hand-held Game System for Children - Walmart.com
![RFiotasy Kids Mini Handheld games console Built-in 400 classic 8 Bit Retro NES games, 2.8 Inch Screen, Rechargeable Battery, TV Video Out RFiotasy Kids Mini Handheld games console Built-in 400 classic 8 Bit Retro NES games, 2.8 Inch Screen, Rechargeable Battery, TV Video Out](https://c.shld.net/rpx/i/s/pi/mp/10153480/prod_18951102924?src=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F71q0JeCxXpL.jpg&d=d168e090ea341f15296d58905a2c435e0d7b8755)
RFiotasy Kids Mini Handheld games console Built-in 400 classic 8 Bit Retro NES games, 2.8 Inch Screen, Rechargeable Battery, TV Video Out
![Brand New Region Free Battery Saved 8 Bit Game Cartridge Collection Super 630 In 1 For Nes - Accessories - AliExpress Brand New Region Free Battery Saved 8 Bit Game Cartridge Collection Super 630 In 1 For Nes - Accessories - AliExpress](https://ae01.alicdn.com/kf/S0ddb2f14a7964c31aceb954d4cb9e0dcb/Brand-New-Region-Free-Battery-Saved-8-Bit-Game-Cartridge-Collection-Super-630-in-1-for.png)
Brand New Region Free Battery Saved 8 Bit Game Cartridge Collection Super 630 In 1 For Nes - Accessories - AliExpress
![Amazon.com: 253in1 Classic Collection for Nes Multi Games Cartridge 8 Bit Green Transparent : Video Games Amazon.com: 253in1 Classic Collection for Nes Multi Games Cartridge 8 Bit Green Transparent : Video Games](https://m.media-amazon.com/images/I/51E9f8R-16S.jpg)
Amazon.com: 253in1 Classic Collection for Nes Multi Games Cartridge 8 Bit Green Transparent : Video Games
![Miadore 2.4 GHz Wireless USB Controller Compatible with Super NES Games, SNES Controller you with USB Wireless Receiver Compatible with PC, Windows,iOS, Liunx, Android Device - Walmart.com Miadore 2.4 GHz Wireless USB Controller Compatible with Super NES Games, SNES Controller you with USB Wireless Receiver Compatible with PC, Windows,iOS, Liunx, Android Device - Walmart.com](https://i5.walmartimages.com/asr/69c1616b-8e5a-4931-9f9c-4a8387c66449.7218e041def400751fe64678406fcd2b.jpeg)
Miadore 2.4 GHz Wireless USB Controller Compatible with Super NES Games, SNES Controller you with USB Wireless Receiver Compatible with PC, Windows,iOS, Liunx, Android Device - Walmart.com
![Cleaning up the batch of 5 Screw NES games. I found something way ahead of its time, but very interesting! CR2032 battery location, not used!! : r/retrogaming Cleaning up the batch of 5 Screw NES games. I found something way ahead of its time, but very interesting! CR2032 battery location, not used!! : r/retrogaming](https://preview.redd.it/tvel5uttzdv61.jpg?width=640&crop=smart&auto=webp&s=b89a003d5b6a8af25d338b6b8aa3454f84d9b66c)
Cleaning up the batch of 5 Screw NES games. I found something way ahead of its time, but very interesting! CR2032 battery location, not used!! : r/retrogaming
![Brand New Region Free Battery Saved Classical 8 Bit Game Cartridge Collection Super 635 in 1 for NES(635 in 1 Red) Xbox One Video Games - Newegg.com Brand New Region Free Battery Saved Classical 8 Bit Game Cartridge Collection Super 635 in 1 for NES(635 in 1 Red) Xbox One Video Games - Newegg.com](https://c1.neweggimages.com/productimage/nb640/B5RJD23042106LRV9AF.jpg)
Brand New Region Free Battery Saved Classical 8 Bit Game Cartridge Collection Super 635 in 1 for NES(635 in 1 Red) Xbox One Video Games - Newegg.com
![Amazon.com: 239in1 Classic Collection for Nes Multi Games Cartridge 8 Bit Green Transparent : Video Games Amazon.com: 239in1 Classic Collection for Nes Multi Games Cartridge 8 Bit Green Transparent : Video Games](https://m.media-amazon.com/images/I/71mOO8uFmrL._AC_UF1000,1000_QL80_.jpg)