High-Precision Lithium Battery Capacity Indicator Module
Monitor battery life with accuracy using this advanced 3.7V Li-ion power tester. The dual-color blue/green LED display ensures clear visibility in any lighting condition.
Durable ABS Housing with Precision Circuitry
Built with high-grade ABS for impact resistance and a finely engineered PCB for stable performance. Ideal for electric vehicles, drones, and DIY power banks.
Universal Compatibility & Easy Installation
Works seamlessly with 1S to 8S lithium batteries (3.7V-29.6V). Compact design with solder-free connectors for quick integration into existing systems.
Real-Time Voltage & Capacity Tracking
Displays remaining power percentage and voltage simultaneously. Perfect for RC hobbyists, solar projects, and portable electronics maintenance.
Wholesale-Optimized Bulk Pricing
Direct factory supply ensures unbeatable rates for large orders, backed by global logistics support. Stock up for resale or industrial applications.