Das inoffizielle Android-System-Handbuch (Professional Series)
Tablet, Android 14 Tablet 11 Inch, 16 (4+12) GB RAM 128GB ROM 1TB TF Expandable, Widevide L1, Octa-Core Processor, 1280 x 800 IPS HD Touchscreen 6800 mAh Battery WiFi 6 BT 5.3 Dual 5MP + 8MP Camera
Feob Mini Power Bank 5200 mAh for iPhone 16/15 Series, PD Quick Charge Power Bank, USB C External Battery with LCD Display, Compatible with iPhone 16/15 Plus Pro Max, Samsung S24/S23, USB C Android
Magnetic Wireless Power Bank, 26800 mAh Fast Portable Charger, USB C in & Out Phone Battery Pack for iPhone 16/15/4/13/12 Series and Other Android Mobile Phones (Metallic Grey)
Cheap Smartphones, 5.0 Inch IPS Display, 16GB ROM, 128GB, Expandable, Android 9.0, Dual SIM Mobile Phone, 3000mAh Battery for Simple Mobile Phones (MTGud-MT15P-Black)
JIKOCXN Tablet 11 Inch Android 14 Tablet with Keyboard, 12GB RAM + 128GB ROM + 1TB Expansion, 1280 x 800 FHD Touchscreens, 8000 mAh Battery, WiFi, Bluetooth 5.0, 5MP + 8MP Dual Camera, GPS (Black)
INIU Power Bank, 20,000 mAh, Fast Charging, USB-C Input & Output, 22.5 W External Mobile Phone Batteries, PD 3.0 QC 4.0, Small, Strong, for iPhone 15/14/13/12 Pro, Samsung Galaxy S23, etc.
BAKEN 7 Inch Tablet, Android 14 Tablet with 8GB RAM + 64GB ROM 1TB Expansion, Qcta Core Processor Tablets PC, 600 x 1024 IPS HD Screen, 3500 mAh Battery, Dual Camera, WiFi (Black)
NOBIS Power Bank, Powerbank 20000 mAh, 45 W External Mobile Phone Batteries, Quick Charging, External Battery with C to C Cable, Portable Charger with Digital Display for Phone, Android, Laptop, etc.
Battery Savers
This category shall be for apps to help you prolonging your battery runtime.
At Google Play, there are plenty of apps promising exactly that. Many promises are "empty" ones, and I've tried to exclude those "fakes". The remaining list still would be quite long, so I hope I've made the right selection …
Battery Savers working automatically in the background
2025-06-12
- Naptime - the real battery saver (4.7@17) Ǥ 15
1 
LastUpdate: 2021-02-18 Video Review 11/2017; Review 11/2018 - Island (4.7@6) Ǥ 20
3 Vorstellung 3/2018; XDA; like Greenify, but more: freeze, isolate (sandbox) apps, clone (for parallel usage), hide … - Force Stop Apps - Hibernator (4.4@54,191) Ǥ 14 2
- [ROOT] HEBF Battery Saver & Android Toolbox (4.4@5,817) Ǥ 29 4 LastUpdate: 2021-09-15 Github
- Hibernation Manager (4.3@48,919) Ǥ 14
LastUpdate: 2017-07-20 - Servicely to control your phone (4.1@5,967) Ǥ 8 1 LastUpdate: 2019-11-29 requires root
- Shelter (3.8@1,870) 12
Github; Vorstellung 9/2018 | 1/2019; Vorstellung & Howto 7/2019; Intro 9/2019; Howto 11/2020; Anleitung 12/2020 | 3/2020-2/2021; FOSS alternative to Island - Battery Tool | Hibernate Unused Apps (3.8@9) 5 LastUpdate: 2022-07-17 Github; enable aggressive Doze mode and more
- Greenify (3.3@322,601) Ǥ 30 3 / Greenify (Donation Package) (3.7@22,883; ~EUR 3.00) Ǥ 2 LastUpdate: 2013-12-31 Tutorial 7/2016 | 12/2016; Android.SE
- Doze Battery Saver (1@330) Ǥ 4 2 LastUpdate: 2016-07-05 root required
- FreezeYou! (0@0) 20
LastUpdate: 2022-06-05 Github; (un)freeze apps automatically, e.g. on display on/off, lauch/end, etc. - EnforceDoze (0@0) 17 Github
- DeepSleep (0@0) 6
LastUpdate: 2022-07-03 Github; simplified version of Amplify for Android 7+ - Insular (0@0) 18 Github; FOSS variant of Island
- SaverTuner (0@0) 2 Codeberg; configure Android's built-in battery saver
- SuperFreezZ App stopper (0@0) 5 LastUpdate: 2023-04-17 GitLab; XDA Intro 7/2019
Scheduler as Battery Savers
2025-06-12
- Battery Saver (4.4@39) 14 LastUpdate: 2015-08-31
Data Stutterer
2025-06-12
- Battery Defender - 1 Tap Saver (4.5@28) Ǥ 25 10 LastUpdate: 2018-06-09
- 2 Battery - Battery Saver (4.1@115,472) Ǥ 28 7 LastUpdate: 2018-10-01
- BatteryFu (3.8@1,603) 8 LastUpdate: 2018-09-21 Github
- iPulse - Connection manager (3@330) 4 LastUpdate: 2016-03-30
- Step-by-Step: Maximize battery by toggling Sync with Tasker
Manual switches to save juice
2025-06-12
- Battery Dr saver+a task killer (4.1@119,836) Ǥ 24 4 LastUpdate: 2016-11-30
- Battery Saver - Power Saver (3.3@3,099) Ǥ 10 11 LastUpdate: 2017-12-21
Display Adjuster for Juice Saving
2025-06-12
- Screen Timeout (4.4@2,359) 3 3 LastUpdate: 2018-05-30
- Any Screen Timeout (4.4@271) Ǥ 7 2 / Any Screen Timeout Plus (4.4@54; ~EUR 1.25) 1
Other Battery Savers
2025-06-12
- PowerPro: Battery Saver - manage your battery life (4.4@213,476) Ǥ 24 13 LastUpdate: 2021-07-06
- DU Battery Saver (4.1@113) 33 17 LastUpdate: 2019-03-11
- WiFi Location Toggle (3.9@53) 9 LastUpdate: 2013-04-14
- DrainGuard TRIAL (3.2@49) 9 LastUpdate: 2012-12-30 monitors usage and alarms you in case of "jumps"
Further Readings:
- Category Automation (Profile Switching and more))
- Category Battery Helpers
- Category WiFi Automatisation
- How to Save Your Smartphone Battery (device specific index)
- Android: Akkulaufzeit effektiv verlängern (generic hints)
- Do You Still Need Greenify on Android? An Evolution of Battery Management (6/2021)
- How Android Doze Works to Optimize Battery (And How to Disable It) (8/2019)
- How to Automate Your Android Phone for Better Battery Life (6/2019)
- How to Extend Phone Battery Life (4/2019)
- Best battery saver apps for Android and other ways too (4/2019 - 1/2023)
- Best Android Battery Saver App (1/2019 - 7/2023)
- Akkulaufzeit im Smartphone Verlängern: die besten Tipps (1/2019)
- 14 Proven and Tested Tips to Extend Battery Life on Android (12/2018 - 10/2023)
- 17 Tips & Tricks to improve your Android Phone’s battery life (7/2017)
2025-06-22