vOffice BVHTTDL vs Lithium Valley
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
vOffice BVHTTDL
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Quản lý văn bản BVH , trao đổi gửi file thông tin
Lithium Valley
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Bluetooth Battery Management APP Function Description Firmware Over-the-Air (FOTA) Update Intelligent Detection: Automatically scans devices and prompts available firmware versions, supporting one-click upgrade of battery control programs. Safe Upgrade Mechanism: Utilizes encrypted transmission and checksum verification to prevent device damage due to interrupted upgrades. Multi-protocol Compatibility: Supports common communication protocols for BMS (Battery Management System) such as RS485 and CAN protocols. Real-time Data Monitoring Key Parameter Display: Voltage, Current, Temperature, Remaining Capacity (SOC) Health Status (SOH) Cycle Count, Charge/Discharge Power, Fault Code Analysis Dynamic Charts: Supports line chart/bar graph display of historical data trends (customizable time range) Abnormal Alarm: Instant push alerts for threshold exceedances (such as overvoltage, overtemperature) and provides emergency handling suggestions. Battery Parameter Customization Charge/Discharge Strategy Adjustment: Maximum Charge Current/Voltage Limit Discharge Cut-off Voltage, Equalization Charge Trigger Conditions Capacity Calibration: Manually reset battery capacity data to solve SOC display deviation issues. Protection Mechanism Settings: Customize overcharge/overdischarge/short circuit protection delay time and trigger thresholds.
Screenshots
Verdict
The clearest difference is update cadence: Lithium Valley at every 6 days against vOffice BVHTTDL's every 3 months. On price, ads, in-app purchases and device support 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.
vOffice BVHTTDL ships an update every 3 months, Lithium Valley every 6 days. The most recent releases landed on October 18, 2026 and September 22, 2026 respectively.
| Parameter | vOffice BVHTTDL | Lithium Valley |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 42 MB |
| Age rating | 4+ | 17+ |
| Developer | VIETTEL BUSINESS SOLUTIONS CORPORATION – BRANCH OF VIETTEL GROUP | 远飞 周 |
In-app purchases
vOffice BVHTTDL
No in-app purchases
Lithium Valley
No in-app purchases
