Bluetooth 4.0 Car Cranking LiFePO4 Battery Capacity Power Display Board Tester
Precision-engineered coulometer with real-time voltage, current, and power tracking for LiFePO4/lead-acid batteries. Features shock-resistant ABS casing and high-contrast LCD for harsh automotive environments. Seamless Bluetooth 4.0 sync to smartphones for remote monitoring via dedicated app—ideal for off-grid solar systems, RVs, and marine applications. Military-grade copper alloy terminals ensure zero resistance corrosion. Calibrated for 0-100V/0-300A ranges with ±0.5% accuracy—critical for fleet maintenance and deep-cycle battery banks. Plug-and-play OBD2 compatibility. Includes overcharge/over-discharge alarms—essential for lithium battery longevity in car audio setups and emergency power backups. Ultra-low 15μA standby current. IP54-rated against dust/moisture—trusted by mechanics and overlanding enthusiasts. Wholesale MOQ-friendly: Bulk pricing for auto shops and renewable energy distributors. Global shipping with industry-leading 18-month warranty.