Extend the life of your original DS Phat with this spare NDS battery pack, rated at a a huge 850 mAh. This rechargeable Lithium Battery Pack specially designed for NDS Lite can supply power for over 6 hours (850mAH capacity). When playing GBA or GBA SP games, it lasts even longer-working for over 10 hours. Built with quality material, it is durable (long life) and supports all versions and regions of the Nintendo DS Lite. [More batteries & chargers]
Features:
1. 850mAh capacity.
2. Same size compare to the original one.
3. Fast charging.
4. Last for over 10 hours using.
Source: http://www.gameyeeeah.com/products/Rechargeable-Battery-Pack-for-NDS-Lite-p-1242.html
