NES battery replacement for games that stopped saving - Howchoo
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.
How to change an NES cartridge battery - YouTube
shmups.system11.org • View topic - NES cart SRAM
NES battery replacement for games that stopped saving - Howchoo
Wario Land: First battery I ever had to change (and I own NES games) : r/VirtualBoy
ATA 70492 Gate Battery Back Up Kit For NES-500/NES-800 – Remote Pro
So I Felt Like Playing My Legend of Zelda NES Cart But the Battery Was Dead.. : r/gaming
Replaced a NES Game Save Battery Too (SLIGHT MOD REQUIRED) -- ZELDA : r/gamecollecting
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How To Change An NES Game-Save Battery - RetroGaming with Racketboy
NES Battery Change
Lemmings Super Nintendo NES Portable Battery Charger for Sale by Benjamin Dupont
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Game Save Battery Install Service SNES NES SEGA GameBoy – RetroFixes
The devices that push battery life to the absolute limit – LULZ
Complete List of Nintendo NES Games with Save Batteries - DKOldies: Retro Game Store
The Legend of Zelda ORIGINAL NINTENDO NES GAME Gold Cartridge NEW SAVE – The Game Island
How reliable is changing the battery in SNES and NES cartridges to not lose saved games? - Quora
ATA 61936 Battery Backup For NES-500 / NES-800
Nintendo Cartridge Onboard CR2032 Battery Holder. : 5 Steps - Instructables
Legend of Zelda (NES) Battery Fix - YouTube
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On old NES games with save batteries, why did you have to hold down the reset button while turning off the NES? - Quora
