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TZ 2S 3S 4S 18650 Li-ion Lithium Battery Capacity Indicator Power LED Display PCB Board Meter Tester LCD Charge Discharge DIY
$4$5.63-28.95%
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Features
High-Precision Battery Capacity Indicator
Accurate LCD display for real-time monitoring of voltage, capacity, and charge/discharge cycles. Compatible with 2S-4S Li-ion/Lithium batteries (18650).
Premium PCB Board with Robust Build
Durable double-sided FR4 fiberglass PCB with corrosion-resistant gold-plated contacts. SMD components ensure stable performance in high-load conditions.
DIY-Friendly Design for Multiple Applications
Ideal for battery packs, RC models, solar power systems, and e-bike conversions. Plug-and-play installation with solder-free connectors.
Ultra-Low Power Consumption
Energy-efficient LED backlight with auto-sleep mode. Draws minimal current (<1mA) to preserve battery life during standby.
Global Compliance & Wholesale Advantage
CE/RoHS certified. Bulk pricing available for resellers and OEM projects. Direct factory supply guarantees unbeatable cost efficiency.
Package Includes
1x LCD meter tester, 1x JST-XH balance connector, 1x user manual (English). Ships in anti-static packaging.
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