YIXINTAI 3S Lithium Battery Capacity Indicator
Precision-engineered 12.6V LED power display for Li-po/Li-ion 3-cell packs, ensuring real-time voltage monitoring with ±0.1V accuracy. High-visibility LED indicators (red/yellow/green) simplify battery status checks. Durable ABS+PC housing with flame-retardant properties and IP54 splash resistance, ideal for RC cars, drones, solar storage, and DIY power banks. Ultra-slim 2mm design with integrated reverse polarity protection and low 0.5mA self-discharge. Gold-plated contacts enhance conductivity for 10,000+ insertions. Global wholesale-ready: MOQ-friendly pricing, bulk discounts, and OEM support. Compatible with 18650/21700 cell configurations.