Amazon.com: New 3DS Battery Pack, 1400mAh Replacement Rechargeable Lithium-ion Battery KTR-003 Compatible with Nintendo New 3DS : Video Games
Amazon.com: CENIFENX New 3DS Battery, KTR-003 3.7V 1400mAh Replacement for Nintendo New 3DS Game Player Battery, with Repair Tool Kit (Not for Nintendo 3DS, 3DS XL, New 3DS XL) : Video Games
New Nintendo 3DS XL battery capacity differences | GBAtemp.net - The Independent Video Game Community
Amazon.com: Vvsialeek KTR-003 Replacement Battery Compatible with New Nintendo 3DS N3DS with Toolkit : Video Games