How To Switch Out Your Substandard Nintendo 3DS Battery
Amazon.com: Nintendo 3DS XL Battery Replacement SPR-003 (NOT COMPATIBLE WITH REGULAR 3DS) : Video Games
Accessory Review: Mugen Power's New Nintendo 3DS and 3DS XL Extended Batteries - Nintendo Life
How to replace the battery in a 3DS XL. - YouTube
3DS XL Battery Pack for Nintendo Screwdriver Tool New Rechargeable Replacement 713381897496 | eBay
Amazon.com: for Nintendo 3DS 2DS XL 2DS Game Console Replacement Battery CTR-003 1300mAh 3.7V + Tools : Video Games
Amazon.com: Tomee Rechargeable Battery Pack for New 3DS XL/ 3DS XL & AC Adapter for New Nintendo 3DS/ New Nintendo 2DS XL/New Nintendo 3DS/ New Nintendo 3DS XL/Nintendo 2DS/ Nintendo 3DS XL :
Amazon.com: Replacement Battery for Nintendo 3DS And 2DS Original Models by Mars Devices : Video Games
Nintendo 3DS Battery Replacement - iFixit Repair Guide
OEM Nintendo 3DS XL Battery Replacement SPR-003 1750mAh | eBay