2pcs 850mAh Rechargeable Battery Pack Replacemt for Original Nintendo NDS System | eBay
Rechargeable Battery Replacement for Nintendo DS | Hand Held Legend
Amazon.com: Old Skool Compatible with Nintendo DS Lite Battery Pack Replacement - Rechargeable : Video Games
Battery for Nintendo DS NDS NTR-003 NTR-001 – Battery World
Amazon.com: Qoutmcuy 【2100mAh】 USG-003 Battery,High Capacity Replacement Battery for Nintendo DS Lite, NDSL Game Player Battery : Video Games
Amazon.com: CENIFENX DS Lite Battery, USG-003 3.7V 1000mAh Replacement for Nintendo DS Lite, NDSL Game Player Battery, with Repair Tool Kit (Not for Nintendo DSi, DSi XL, DSi LL) : Video Games
Installed a NDS battery in my SP, I get ~ 10 hours of battery life now! : r/Gameboy