High-Precision Lithium Battery Capacity Indicator Module

Accurate real-time voltage monitoring for 1S-7S lithium batteries (6V-48V) with bright blue LED display. Features premium-grade PCB board and shock-resistant ABS housing for durability. Ideal for DIY electric vehicles, solar power systems, and industrial battery packs.

Universal Compatibility & Rugged Construction

Seamlessly works with Li-ion/LiFePO4 batteries using military-grade copper terminals. CNC-machined aluminum alloy bracket ensures vibration resistance. Perfect for ebikes, marine applications, and off-grid energy storage solutions.

Clear Visual Feedback & Energy-Efficient Design

Ultra-low power consumption (＜5mA) with 0.1V measurement precision. High-contrast digital display remains visible in direct sunlight. Essential for RC models, medical equipment backup power, and telecom base stations.

Plug-and-Play Installation

Tool-free setup with corrosion-resistant gold-plated contacts. Compact 45×32×15mm size fits tight spaces. Trusted by professional battery pack assemblers and renewable energy technicians worldwide.

Safety Certified & Bulk Order Advantage

CE/RoHS compliant with built-in overload protection. Wholesale pricing available for industrial buyers purchasing monitoring systems in volume.