Description
The 6V Two-Wire Digital Display Battery Level Indicator is an ultra-compact, straightforward power monitoring module designed for 6V battery systems. Featuring a bright digital display with a red outline and blue LED indicator blocks, this meter provides real-time visual feedback on your battery’s remaining charge across four distinct stages (25%, 50%, 75%, and 100% full).
Installation takes just minutes: simply connect the red wire to the positive terminal and the black wire to the negative terminal of the power source. Built-in reverse polarity protection ensures the internal circuit remains safe even if the wires are accidentally mismatched. Drawing minimal operating current with a fast 300ms refresh rate, it is an ideal, hassle-free solution for monitoring small lithium battery packs and 6V devices.
Note: Product design or physical appearance may vary slightly based on manufacturing batches. No additional external power supply is required.
Key Features
- 4-Level Percentage Display: Clearly indicates battery capacity tiers (L1: 5.4V = 25%, L2: 5.7V = 50%, L3: 6.1V = 75%, L4: 6.4V = 100% full).
- Simple Two-Wire Hookup: Direct connection layout with a red positive wire and black negative wire for effortless installation.
- Reverse Polarity Protection: Smart internal circuit design prevents permanent burnout if wires are accidentally cross-connected.
- Vibrant Dual-Color Display: Features a striking red outline framing a bright blue LED status block that fully illuminates when the battery is charged.
- Fast Refresh Rate: Updates voltage and capacity telemetry every 300 milliseconds for responsive real-time monitoring.
- Ultra-Low Power Draw: Consumes only 5–15 mA of operating current, minimizing any drain on the tested battery pack.
Benefits
- Instant Visual Health Checks: Quickly gauge your 6V battery’s remaining energy at a glance without needing a separate multimeter.
- Foolproof Installation: Reverse polarity protection safeguards the unit against accidental wiring mistakes during setup.
- Lightweight & Compact Footprint: Tiny module form factor fits seamlessly into tight project enclosures, custom builds, and portable gear.
- Wide Temperature Tolerance: Engineered to operate reliably in harsh environments ranging from -20°C up to 65°C.
Applications
- 6V Lithium Battery Packs: Portable power level tracking for custom 6V battery assemblies and DIY enclosures.
- Small Electronics & Toys: Upgrading vintage or custom battery-operated gadgets with a clear capacity meter.
- Maker & Prototyping Projects: Compact voltage indicator for micro-controller test rigs and low-voltage DC circuits.
- Emergency & Field Gear: Simple power status monitoring for portable backup devices running on 6V power.
Package Includes
- 1 x 6V Two-Wire LED Display Electric Quantity Meter (with ~20cm leads)
- 1 x Instruction Manual / Quick Guide
Specifications
| Parameter | Specification |
|---|---|
| Item Type | Battery Level Indicator / Power Meter Module |
| Model Type | Two-Wire Digital Display Electric Quantity Meter |
| Voltage Rating (Nominal) | 6V DC System |
| Capacity Breakdown Tiers | 4 Levels: 25% (5.4V), 50% (5.7V), 75% (6.1V), 100% Full (6.4V) |
| Display Colors & Type | Red Outline Frame with Bright Blue LED Display Blocks |
| Voltage Tolerance / Accuracy | ±1% Voltage Tolerance |
| Operating Current | 5 mA to 15 mA |
| Refresh Speed | 300 ms once (Fast real-time update) |
| Operating Temperature | -20°C to 65°C |
| Lead Wire Length | Approximately 20 cm |
| Net Weight / Shipping Weight | ~10 g / 0.015 kg |
| Shipping Dimensions | 8 cm × 6 cm × 3 cm |
