📈Last 7 days+100 installs — 28% faster than the week before (+78) · 9/day since Oct 7
🏆Among Tools appstop 16% by installs gained this week (1062 peers growing)
⭐Rating steady at ★ 4.22 since Oct 7
🛠Updatesdormant · updated 372 days ago
Installs since launch
+298 installs
· 0 ratings
since Oct 7
Update history
2.7.4Nov 4, 2025 · seen Oct 20, 2026
1. Compatible with Android 15<br>2. Optimized related details
Only the current version so far — new entries appear as the app ships updates.
Battery Master 12V is a tools app by taiwanyichengkeji with 100,000+ downloads (about 103K estimated). +100 installs in the last 7 days. Rated 4.2 from 622 ratings. Released Feb 21, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “"Battery Master 12V" is the detection tool for lead acid battery.”