DC 0–30V Mini OLED Voltage Meter | 1–6S Battery Level Monitor
DC 0–30V Ultra-Thin Mini OLED Voltage & Battery Level Meter
Keep your batteries and electrical systems in check with this compact, high-precision DC 0–30V Digital Voltage Meter. Featuring a crisp 0.5-inch OLED display, this mini monitor delivers real-time voltage readings and battery percentage at a glance — no complicated setup required. Perfect for golf carts, boats, electric vehicles, DIY electronics, portable power stations, UPS systems, and energy storage setups.
Key Features
- Wide Voltage Range: Measures DC 0–30V with high precision, supporting 1–6S lithium battery packs.
- 0.5-Inch OLED Screen: Ultra-clear display shows voltage value and battery percentage simultaneously — easy to read even in low-light conditions.
- Real-Time Monitoring: Continuously tracks battery status so you always know your power level before it becomes an issue.
- Adjustable Cell Configuration: Configurable for 1–6S lithium battery packs to match your specific setup.
- Ultra-Thin & Compact Design: Slim form factor fits neatly into tight spaces on boats, carts, panels, and DIY builds.
- No Battery Required: Powered directly from the measured circuit — no separate power source needed.
- Broad Compatibility: Suitable for electric vehicles, lithium battery packs, portable power stations, UPS units, household appliances, and general DIY electronic projects.
- Durable Construction: Built from a plastic and metal composite for reliable everyday use.
Specifications
| Measurement Range | DC 0–30V |
| Display | 0.5-inch OLED |
| Battery Cell Support | 1–6S Lithium |
| Material | Plastic + Metal |
| Power Source | Self-powered (no battery required) |
| Quantity | 1 Piece |
| Country of Origin | Made in China |
Great Pairings for Your Workshop or DIY Setup
Complete your toolkit with these popular accessories from our store:
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Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: What types of batteries can this DC voltage meter monitor?
A: This digital voltage meter supports 1–6S lithium battery packs and measures any DC voltage from 0 to 30V, making it compatible with lithium-ion packs, LiPo batteries, electric vehicle battery systems, portable power stations, and UPS units.
Q: Does the voltage meter need its own power source or batteries?
A: No separate power source or battery is required. The meter is self-powered directly from the circuit being measured, making installation clean and straightforward.
Q: Is this voltage meter suitable for use in a golf cart or boat?
A: Yes! The ultra-thin, compact design and wide DC 0–30V measurement range make it ideal for golf carts, boats, electric vehicles, and any other application where continuous battery level monitoring is needed.
Q: How do I read the battery percentage on the OLED display?
A: The 0.5-inch OLED screen displays both the real-time voltage value and the battery percentage level simultaneously. No complicated configuration is needed — simply connect it to your circuit and the readings appear instantly.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.