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2S 18650 12V Lithium Battery Capacity Indicator Module Percent Power Level Tester LED Display Board Module
$1.04$1.62-35.8%
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2S 18650 12V Lithium Battery Capacity Indicator Module
Precision monitoring with bright LED display for real-time battery percentage and voltage levels. High-quality PCB board ensures durability and accurate readings. Compact design fits seamlessly into DIY projects, solar systems, and portable electronics. Optimized for 2S lithium batteries (7.4V–8.4V), featuring low power consumption and instant plug-and-play functionality. Ideal for power banks, RC models, and backup power setups. Industrial-grade components with anti-interference shielding for stable performance. Sleek black finish and lightweight build enhance portability. Upgrade your power management with this essential tool for professionals and hobbyists. Global wholesale pricing available—bulk orders save more. Trusted by engineers worldwide for reliable battery diagnostics.
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