Battery Voltage LED Display Board - 1S to 16S Li-ion/LiPo Capacity Indicator

Professional battery voltage and capacity LED display board designed for lithium-ion and lithium-polymer batteries. Supports 1S to 16S configurations (3.6V to 59.2V). Features 5-level LED indicator displaying battery capacity from 10% to 100%. Perfect for DIY battery packs, electric vehicles, RC models, power tools, and any application requiring battery level monitoring. Lightweight (17g), easy to install, and provides clear visual feedback of battery status.

Key Features

• Wide Voltage Range: Supports 1S to 16S (3.6V to 59.2V)
• 5-Level LED Display: Shows 10%, 30%, 50%, 75%, 100% capacity
• Universal Compatibility: Works with Li-ion and LiPo batteries
• Easy Installation: Simple wiring, plug-and-play
• Ultra-Lightweight: Only 5g
• Clear Visual Feedback: Bright LED indicators
• Low Power Consumption: Minimal drain on battery
• Compact Design: Space-saving form factor

Package Contents

• 1× Battery Voltage LED Display Board (configuration as selected)

Technical Specifications

Voltage Range	3.6V - 59.2V (1S to 16S)
Battery Type	Li-ion / LiPo
Display Type	5-level LED indicator
Capacity Levels	10%, 30%, 50%, 75%, 100%
Weight	~17g
Power Consumption	Low (minimal battery drain)
Operating Temperature	-20°C to 60°C
Brand	FMA
Condition	Brand New

Available Configurations (1S to 16S)

Configuration	Voltage	Common Applications
1S	3.6V	Single cell devices, small electronics
2S	7.2V	RC cars, portable devices
3S	10.8V	Power tools, RC models
4S	14.4V	Power tools, RC aircraft
5S	18V	Power tools, e-bikes
6S	22.2V	RC helicopters, drones
7S	25.2V	E-bikes, electric scooters
8S	29.6V	E-bikes, electric vehicles
9S-10S	33.3V-36V	E-bikes, electric scooters
11S-13S	39.6V-48V	E-bikes, electric motorcycles
14S-16S	50.4V-59.2V	Electric vehicles, high-power applications

LED Display Levels

LED Level	Capacity	Status
5 LEDs	100%	Fully charged
4 LEDs	75%	Good charge
3 LEDs	50%	Half charged
2 LEDs	30%	Low - recharge soon
1 LED	10%	Very low - recharge now

Common Applications

• DIY Battery Packs: Custom battery pack projects
• Electric Vehicles: E-bikes, electric scooters, electric motorcycles
• RC Models: RC cars, boats, aircraft, drones, helicopters
• Power Tools: Cordless drills, saws, and other battery-powered tools
• Solar Systems: Solar battery banks and energy storage
• UPS Systems: Uninterruptible power supply monitoring
• Portable Power: Power banks, portable generators
• Any Li-ion/LiPo Application: Requiring battery level monitoring

Installation Instructions

Step 1: Select Correct Configuration

• Count the number of cells in series (S) in your battery pack
• Order the matching configuration (1S to 16S)
• Verify voltage matches your battery pack

Step 2: Wiring Connection

• Connect positive (+) wire to battery positive terminal
• Connect negative (-) wire to battery negative terminal
• Ensure correct polarity (reverse polarity may damage the board)
• Use appropriate wire gauge for your application

Step 3: Mounting

• Choose a visible location for easy monitoring
• Mount using adhesive or screws (check board for mounting holes)
• Ensure LEDs are visible and accessible
• Keep away from heat sources

Step 4: Testing

• Power on the battery pack
• Verify LEDs illuminate correctly
• Check that display shows appropriate capacity level
• Test at different charge levels to verify accuracy

Why Choose This LED Display Board?

1. Wide Compatibility:

• Supports 1S to 16S configurations
• Works with both Li-ion and LiPo batteries
• Covers voltage range from 3.6V to 59.2V

2. Clear Visual Feedback:

• 5-level LED display for easy reading
• Bright LEDs visible in various lighting conditions
• Instant battery status at a glance

3. Easy Installation:

• Simple 2-wire connection
• No complex programming required
• Plug-and-play operation

4. Ultra-Lightweight:

• Only 17g - minimal weight addition
• Perfect for weight-sensitive applications
• Ideal for RC models and drones

5. Low Power Consumption:

• Minimal drain on battery
• Won't significantly reduce runtime
• Efficient LED technology

Important Notes

⚠️ Safety Precautions:

• ❌ Do not connect to wrong voltage configuration
• ❌ Ensure correct polarity when wiring
• ❌ Do not expose to water or moisture
• ✅ Select the correct S configuration for your battery
• ✅ Double-check wiring before powering on
• ✅ Keep away from heat sources

Usage Tips:

• The display shows approximate capacity based on voltage
• Accuracy may vary under load vs no-load conditions
• Use as a general indicator, not precision measurement
• Recharge when display shows 30% or lower for battery longevity

Warranty & Support

We stand behind the quality of our products. If you experience any issues with the LED display board, please contact us for support. Always select the correct configuration for your battery pack and follow installation instructions carefully.