Tera 2000mAh Li-ion 3.7V Rechargeable Battery Pack Replacement for Nintendo NDSILL NDSIXL Controller with Screwdriver High-quality battery for long time use Present the screwdriver as a gift, easy for the battery loading and unloading Comes with 2000mAh large capacity , well supports your long time game playing Replace a worn-out or lost battery for Nintendo NDSIXL controller Suitable for Nintendo NDSIXL controller