Description
The CellMeter 7 Digital Battery Capacity Checker is an essential, multi-function diagnostic tool designed specifically for RC hobbyists, drone pilots, and electronics workshops. Featuring a clear 2.1-inch digital LCD screen, this versatile meter delivers instant, precise readings for overall pack voltage, individual cell voltages, remaining capacity percentage, and maximum voltage differentials across multi-cell battery packs.
Compatible with a wide range of battery chemistries—including Lithium Polymer (LiPo), Lithium-Ion (Li-Ion), Lithium Iron Phosphate (LiFe), Nickel-Cadmium (NiCd), and Nickel-Metal Hydride (NiMH) packs from 2S to 7S—the CellMeter 7 takes the guesswork out of battery maintenance. Additionally, it doubles as a built-in servo tester, allowing you to easily test, tune, and center your RC servos (BEC power source required).
Note: Ensure correct balance plug orientation when connecting lithium battery packs to avoid reverse polarity connection. Package includes 1 CellMeter 7 unit and an English user manual.
Key Features
- Comprehensive Lithium Telemetry: Displays total pack voltage, individual cell voltages, and remaining capacity percentage for 2S through 7S lithium-type batteries.
- Cell Health Analysis: Automatically identifies and displays the highest and lowest voltage cells alongside the maximum voltage differential between them.
- Multi-Chemistry Support: Broadly compatible with LiPo, Li-Ion, LiFe, NiCd, and NiMH battery packs.
- Built-In Servo Tester Function: Integrated test mode allows you to check and center RC servos quickly (requires external BEC power).
- Clear 2.1″ LCD Screen: High-visibility digital display paired with an easy-to-navigate menu system for fast, effortless troubleshooting.
- Compact & Lightweight Build: Pocket-sized PVC enclosure (approx. 82 × 50 × 16 mm) fits easily into any field box or tool kit.
Benefits
- Extend Battery Life: Catch unbalanced or degrading cells early before they cause pack failure or flight/run mishaps.
- Eliminate Guesswork: Know your true remaining battery charge and health status instantly at the flying field or workbench.
- All-in-One Field Tool: Combines a precision battery checker and an intuitive servo tester into a single, highly portable device.
- Hassle-Free Operation: Simple button menu navigation lets you toggle between settings and test modes in seconds.
Applications
- RC Drones & Airplanes: Pre-flight and post-flight battery and servo checks for multirotors, planes, and helicopters.
- RC Cars & Boats: Quick voltage auditing for high-discharge 2S–7S LiPo and LiFe packs used in surface vehicles.
- Hobbyist Workbench: Routine balancing checks, storage-voltage auditing, and servo calibration for DIY electronics projects.
- Field Maintenance: Portable diagnostic tool for checking loose or stored battery packs on the go.
Package Includes
- 1 x CellMeter 7 Digital Battery Capacity Checker & Servo Tester (2.1″ LCD)
- 1 x English User Manual / Quick Guide
Specifications
| Parameter | Specification |
|---|---|
| Item Type | Battery Testing Equipment / Multi-Function Battery Checker & Servo Tester |
| Model Series | RC CellMeter 7 Digital Battery Capacity Checker |
| Battery Compatibility | Lithium Polymer (LiPo), Li-Ion, LiFe (2S–7S), plus NiCd & NiMH Packs |
| Display Type & Size | 2.13-Inch Digital LCD Screen with Easy-to-Read Menu Layout |
| Special Functions | Individual Cell Monitoring, Voltage Differential Analysis, & Built-in Servo Tester |
| Material Construction | Durable PVC Shell (Black Finish) |
| Physical Product Dimensions (Length × Width × Height) | 82 mm × 50 mm × 16 mm |
| Net Weight / Shipping Weight | 62 g / 0.067 kg |
| Shipping Dimensions | 9 cm × 6 cm × 2.5 cm |























