Battery Pack for NDS Lite

This is a high capacity rechargeable battery pack for NDS lite,
with 2000 mAh battery pack, you can prolong your playing time. 3.7V is
also the same as the original one, when charging please comfirm to
charge it for 12 hours for the first time.[More batteries & chargers]

Features:

1. 100% Compatible with NDSL.

2. Rechargeable Li-ion Battery pack for Nintendo DS Lite.

3. Please charge the battery pack for 12 hours when using for the first time.

4. The Voltage of this battery pack: 3.7V

5. Capacity: 2000 mAh

Icluding:

1pcs 3.7 V 2000 mAh Battery

1pcs Screw driver

1pcs Battery Cover

source: http://www.gameyeeeah.com/products/Battery-Pack-for-NDS-Lite-p-1243.html