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2S 3S 4S 18650 Li-ion Lithium Battery Capacity Indicator Power LED Display PCB Board Meter Tester LCD Charge Discharge DIY
$2.04$3.05-33.11%
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Features
High-Precision Battery Capacity Indicator
Accurately monitors 2S-4S Li-ion/LiPo battery voltage (6V-16.8V) with ±0.01V error margin. Features a bright LCD for real-time charge/discharge tracking.
Durable & Compact PCB Design
Glass-fiber reinforced board with gold-plated contacts ensures oxidation resistance. Ultra-slim (0.5mm thickness) for seamless DIY integration.
Multi-Application Compatibility
Ideal for RC models, solar power banks, e-bike battery packs, and portable electronics. Supports 18650/21700 cells with plug-and-play wiring.
Energy-Efficient Operation
Consumes <5mA current with auto-sleep mode. IP20-rated casing protects against dust and minor moisture.
Bulk Purchase Advantage
Direct factory pricing for wholesalers—30% lower than retail markets. MOQ flexible for large-scale projects.
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