You are downloading the Battery Meter XAP file v18.104.22.168 for Windows Phone. Battery Meter is a free and useful Productivity app: Battery Meter shows your current battery percentage and estimated discharge time. It displays remaining percentage and discharge time in the live ... You can now download the offline XAP file to install & try it.
Download Locations for Battery Meter 22.214.171.124 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Battery Meter XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.