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Customer Reviews

1S - 4S-8S Single 3.7V Lithium Battery Capacity Indicator Module 4.2V Blue Display Electric Vehicle Battery Power Tester Li-ion
$1.52$2.93-48.12%
Specification:
Standard
Quantity:
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Features
Precision Battery Monitoring for Li-ion Packs
Accurate 3.7V–8S voltage detection with 4.2V blue LED display ensures real-time battery status for Li-ion packs. High-grade PCB and corrosion-resistant contacts guarantee durability in demanding environments.
Compact & Universal Compatibility
Fits seamlessly with 1S–8S lithium batteries (Li-ion, LiPo, LiFePO4), ideal for drones, RC models, and electric vehicles. Lightweight design (15g) integrates effortlessly into tight spaces.
Plug-and-Play Functionality
No calibration needed—instant voltage readout upon connection. Low power consumption (0.1mA standby) prolongs battery life during monitoring.
Industrial-Grade Construction
Reinforced solder joints and shock-resistant casing withstand vibrations, perfect for automotive and outdoor applications.
Bulk Order Advantage
Direct factory pricing with volume discounts—optimize your fleet or retail inventory cost-effectively.
Global Warranty & Support
30-day replacement guarantee with worldwide shipping. Trusted by OEMs and hobbyists for reliable performance.
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