Do you want the economical and greener lifestyles? Maybe you should start from minor matter， and just like use the rechargeable batteries. Rechargeable batteries adopt universal standards， most of them suitable for cameras， toys and many other electronic devices. Except that， it features extensively long working life and high efficiency， great for use. And it is compact and rechargeable， so you can carry it anywhere anytime， convenient to use. The number of charge cycles is about 1000 times， durable and reliable! <br>                                    Features            New batteryHigh quality and durableProvides excellent continuous power sources to your deviceHigh energy density， long life batteryThis battery has an extra long life for all your battery powered devicesFit for camera， flashlight， electronic toys and other electronic devices                                                            Specifications            Battery Type    Rechargeable Lithium Battery Pack    <br>Model    2A10X3    <br>Voltage    3.6V    <br>Charge Time    5-6 hours    <br>Rechargeable Time    1000 times    <br>Dimensions    1.97 x 1.69 x 0.55" / 5 x 4.3 x 1.4 cm (L x W x H) / Pcs    <br>Color    Green    <br>Weight    5.72 oz /162 g    <br>                                                            Package Includes            2x Battery Pack