節電♪２倍長持ちバッテリー is an Android app developed by IGNIS APPS INC. (東京都渋谷区恵比寿1-19-19　恵比寿ビジネスタワー12階).

節電♪２倍長持ちバッテリー first became available on 11 Sep 2013. It is estimated that 節電♪２倍長持ちバッテリー has been downloaded between 1000000 and 5000000 times from the Play Store.

節電♪２倍長持ちバッテリー 1.2.3 requires the following permissions:

Allows an app to access approximate location. Alternatively, you might want ACCESS_FINE_LOCATION.

Allows an app to access precise location. Alternatively, you might want ACCESS_COARSE_LOCATION.

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows applications to connect to paired bluetooth devices.

Allows applications to discover and pair bluetooth devices.

Allows applications to change network connectivity state.

Allows applications to change Wi-Fi connectivity state.

Allows applications to disable the keyguard if it is not secure.

Allows access to the list of accounts in the Accounts Service.

Allows an application to find out the space used by any package.

Allows applications to open network sockets.

Allows an application to call killBackgroundProcesses(String).

Allows an application to read from external storage.

Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.

Allows applications to read the sync settings.

Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting. If you don't request this permission, you will not receive the broadcast at that time. Though holding this permission does not have any security implications, it can have a negative impact on the user experience by increasing the amount of time it takes the system to start and allowing applications to have themselves running without the user being aware of them. As such, you must explicitly declare your use of this facility to make that visible to the user.

Allows access to the vibrator.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.

Allows an application to read or write the system settings.

Allows applications to write the sync settings.