Tera 2500mAh Li-ion 3.7V Rechargeable Battery Pack Replacement for Nintendo 3.D.S XL Color Black High-quality battery for long time use Comes with 2500mAh large capacity, well supports your long time game playing Replace a worn-out or lost battery for Nintendo 3.D.SXL LL. Save money and protect the environment Package only includes 1Pc of Battery Suitable for Nintendo 3.D.S XL