SEC Smart Battery vs Battery Master 12V
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SEC Smart Battery
Monitor your SEC MICROLYTE 12V ML Series lithium-ion battery with this utility tool. It provides real-time monitoring data and requires Bluetooth connectivity. Note that a device can only connect to one battery at a time.
- Lithium-ion battery monitoring
- Bluetooth connectivity
- Detection distance up to 5m
- Single device-to-battery connection
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This APP is specifically made for SEC MICROLYTE 12V ML Series battery. * An innovative utility tool for monitoring your lithium ion battery * Some device might not be able to connect with the batteries since they do not support bluetooth communication. * Detection distance: <= 5m * A device can only be connected with one battery each time. * If you want to connect this battery with another device, please exit the APP on your current device.
Battery Master 12V
This tool detects and tests lead-acid batteries, assessing CCA and health. It calculates remaining battery life based on temperature and CCA data. Users can also test cranking and charging systems, with all results shareable and printable.
- Lead-acid battery detection
- Test battery CCA and health
- Calculate available use life
- Test cranking system
- Test charging system
- Share and print test results
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Battery Master is the detection tool for lead acid battery. By installed on battery, it can intelligently test battery CCA and health condition, calculate battery available use life based on temperature and CCA data sheet. When phone is close to device, the app will automatically obtain battery test result. Also, user can alternatively test battery health, cranking system and charging system. All saved history test results can be shared and printed out.
Screenshots
Verdict
The clearest difference is rating: SEC Smart Battery at 5.0 against Battery Master 12V's 3.4. SEC Smart Battery also leads on iOS requirement (8.0 vs 15.6). Battery Master 12V's advantage is ratings volume (5 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SEC Smart Battery holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Battery Master 12V has 5 ratings behind it against 1, so its average is the more settled of the two.
SEC Smart Battery ships an update every 2 months, Battery Master 12V every 6 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.
| Parameter | SEC Smart Battery | Battery Master 12V |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.4 (5 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 5 — better |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 7 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | SEC Industrial Battery Group | Shenzhen Leagend Optoelectronics Co., Ltd. |
Customer experience
SEC Smart Battery
Battery Master 12V
In-app purchases
SEC Smart Battery
No in-app purchases
Battery Master 12V
No in-app purchases
Questions
Is SEC Smart Battery free?
Is Battery Master 12V free?
Which has better reviews, SEC Smart Battery or Battery Master 12V?
Do SEC Smart Battery or Battery Master 12V have ads?
Which is updated more often, SEC Smart Battery or Battery Master 12V?
Other comparisons
