It is worthwhile to buy this portable, premium battery with high capacity. This high quality battery is made of superb cells and utilizes build-in protection to prevent it from overheating and overcharging and ensure the maximum levels of battery safety, reliability and efficiency. It is portable and handy to carry.                                    Features            Brand - new and high qualityFor Nintendo DSi ONLY, NOT compatible with Nintendo DS LiteSave money and protect the environment by using the rechargeable batteryPass CE test.Best quality, best safety, more power, longer lifeNew battery pack should be charged more than 3 hours before useMay explode if damage or disposed of in fire                                                            Specifications            Voltage    3.7V    <br>
Capacity    2000 mAh    <br>
Battery    Rechargeable Lithium    <br>
Weight    40 g / 1.41 oz    <br>
Dimensions    5.7 x 2.8 cm / (2.24 x 1.1) " (L x W)    <br>
                                                            Package Includes            1 x Battery<br>
1 x Screw driver<br>