3S 18650 Li-Po Lithium Battery Capacity Indicator Module – Visual Bar Display Battery Meter

Quick Visual Battery Charge Status Display for 18650 and Lithium Batteries

This 3S 18650 Li-Po Lithium Battery Capacity Indicator Module provides an instant visual reference of battery charge status and capacity. Designed for 18650 lithium-ion batteries and other lithium battery types with a maximum voltage of 3.7 volts per cell, this module features an easy-to-read bar display that shows real-time battery power levels at a glance. Perfect for DIY power supplies, battery chargers, RC vehicles, electric vehicles, and various battery-powered projects.

Key Features & Benefits

Visual Bar Display The intuitive bar graph display provides quick and easy-to-read battery charge status in real-time, eliminating the need to interpret numbers or complicated readouts. Simply glance at the display to know your battery level instantly.

Wide Battery Compatibility Works with 18650 lithium-ion batteries, Li-Po polymer battery packs, and other lithium batteries with 3.7V per cell configuration. Suitable for nickel-metal hydride batteries, lead-acid batteries, electric vehicle batteries, and various electric equipment.

3S Configuration Support Specifically designed for 3S (3-cell series) battery configurations, making it ideal for common 18650 battery packs and lithium battery setups used in numerous applications.

Simple Plug-and-Play Operation Easy installation – simply connect the positive and negative terminals of the display module to the corresponding terminals of your battery or battery pack, and the charge status is immediately displayed in real-time.

Versatile Applications Perfect for DIY power supplies, battery chargers, RC vehicles, electric vehicles, drones, power banks, solar energy systems, and any application requiring quick battery capacity monitoring.

Perfect For

• 18650 lithium-ion battery packs
• Li-Po polymer battery monitoring
• DIY power supply projects
• Battery charger status display
• RC cars, boats, and aircraft
• Electric vehicle battery systems
• Drone and quadcopter batteries
• Power bank capacity indicators
• Solar battery storage systems
• Electric tool battery packs
• Portable power stations
• Battery capacity testing and monitoring

How to Use

1. Connect the positive terminal of the indicator module to the positive terminal of your battery or battery pack
2. Connect the negative terminal of the indicator module to the negative terminal of your battery or battery pack
3. The visual bar display will immediately show the real-time charge status of your battery
4. Monitor battery capacity continuously during charging, discharging, or use

Battery Compatibility

• 18650 Lithium-Ion Batteries: Full support for standard 18650 cells
• Maximum Voltage per Cell: 3.7V lithium batteries
• Configuration: 3S (3-cell series) battery packs
• Other Compatible Types: NiMH, lead-acid, Li-Po polymer batteries, and electric vehicle batteries

What’s Included

• 1x 3S 18650 Li-Po Lithium Battery Capacity Indicator Module

Why Choose This Battery Indicator?

This battery capacity indicator combines simplicity with functionality, offering an intuitive visual display that anyone can understand instantly. Whether you’re building custom battery packs, monitoring RC vehicle batteries, or need a reliable capacity indicator for any lithium battery project, this module provides accurate visual feedback in an easy-to-read format.

Note: Images are for representation only. The actual product may vary slightly in appearance.