





Recent Purchase
View All
Customer Reviews

Surface Waterproof GY-6D LCD Display Voltmeter Power Lead-Acid Lithium Battery Capacity Tester Battery Level Indicator 12V24V36V
$7.96$12.29-35.23%
color:
Y6
Quantity:
Add to Cart
Wishlist
Features
High-Precision LCD Display
Features a GY-6D LCD screen for ultra-clear voltage and capacity readings with 0.1V resolution, ensuring accurate monitoring of battery health.
Multi-Battery Compatibility
Works seamlessly with 12V, 24V, and 36V lead-acid or lithium batteries, perfect for cars, solar systems, marine, and industrial equipment.
Robust Waterproof Design
IP65-rated casing with reinforced ABS plastic and silicone seals, protecting against splashes, dust, and harsh outdoor conditions.
Easy Installation
Pre-wired with high-conductivity copper leads and corrosion-resistant terminals for quick, tool-free connection to battery terminals.
Real-Time Capacity Tracking
Advanced chipset calculates remaining battery capacity in percentage (%), eliminating guesswork during critical power management.
Durable Industrial Build
Shock-resistant construction with reinforced soldering points and flame-retardant PCBA, ensuring long-term reliability in extreme temperatures (-20°C to 70°C).
Wide Application Scope
Ideal for RVs, golf carts, forklifts, UPS backups, and renewable energy storage systems requiring precise voltage supervision.
Space-Saving Compact Size
Slim 48mm x 29mm x 21mm profile with integrated mounting slots for effortless dashboard or panel integration.
Energy-Efficient Operation
Low 5mA power draw minimizes parasitic drain, preserving battery life during extended monitoring periods.
See More