4S 16.8V Lithium Battery Capacity Indicator Module Blue

The 4S 16.8V Lithium Battery Capacity Indicator Module is a highly reliable visual power monitor designed specifically for 4-cell (4S) Lithium-ion or LiPo battery packs. Featuring a vibrant blue LED segmented display, it accurately tracks the remaining charge level up to its standard 16.8V fully charged state. If you are looking to buy online in India for a custom drone, an e-bike, or industrial power backup, this compact indicator ensures you can monitor your power reserves instantly without relying on a multimeter.

This battery level display is widely compatible with heavy-duty DIY robotics, remote IoT nodes, and custom automated machinery powered by ESP8266 or ESP32 microcontrollers. Its straightforward two-wire interface makes it incredibly easy to install alongside your existing battery management system. You do not need a complex circuit diagram to operate it—simply wire the positive and negative pads in parallel with your 4S battery output for real-time visual feedback.

Features:

• Accurate Voltage Tracking: Calibrated specifically for 4S lithium battery packs, peaking at a precise 16.8V fully charged state.
• Vibrant Blue Display: Features a clear blue LED battery icon with segmented bars to visually indicate real-time percentage levels.
• Easy Integration: Simple positive and negative solder pads allow for quick, hassle-free installation into any custom circuit or wire harness.
• Ultra-Compact Design: Weighing only 5 grams, the small PCB footprint ensures it fits easily into tight RC chassis or 3D printed enclosures.
• Low Power Consumption: Draws minimal current from your pack, ensuring it operates efficiently alongside your main electronics.

Package Includes:

1 x 4S 16.8V Lithium Battery Capacity Indicator Module (Blue Display)