High precision battery level indication with LM3914 - Precise remaining power readout: The module uses a high-precision analog voltage sensing circuit based on the LM3914 to provide an accurate readout of the remaining battery capacity. - Clear LED status indicator: A LED display clearly shows the current battery level at a glance, enabling quick status checks without tools or measurements. - Broad compatibility: Suitable for Lithium batteries, Lead-Acid batteries, and other common battery chemistries, enabling use across multiple systems and configurations. - Adjustable display range: The power indication range is adjustable, allowing you to tailor the display to the battery’s capacity and operating voltage, for meaningful and reliable readings. Typical use scenarios - RC and portable devices: Monitor battery packs for remote controls, drones, cars, and other RC equipment to prevent unexpected power loss and optimize charging cycles. - Solar and off-grid systems: Visualize the state of charge of solar storage batteries to manage power use and maintenance more effectively. - Backup power and UPS: Quickly assess battery health and remaining runtime in uninterruptible power supplies and other critical backup applications.