QUICKLYNKS BM5-D Battery Monitor Features 1. Real-time display of battery health value, temperature, charge and voltage 2. Battery start system and charging system monitoring 3. Data abnormality alarm to remind you of battery status in time 4. Powered by solar panels, with Type-C charging interface, very low power consumption, one charge can be used for a week 5. 433MHz accurate transmission, real-time monitoring of battery status 6. Intelligent vibration induction, intelligent screen off and bright screen, automatic switch on and off, low power consumption 7. Patented algorithm, the longer the time, the more accurate. 8. Applicable to all 12V starter batteries, versatile, can be used in cars, trucks, yachts, motorcycles  
Main Function: ● Battery Health Test & Display ● Cranking Test ● Charging Test & Display ● Battery Voltage Test ● Load Test ● Start Test  
Wide Application: Covers all 12V 100-2000CCA batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries. Work on cars, trucks, motorcycles, RVs, SUVs, ATVs, boats, yachts, mowers, and even golf carts. 
Specifications: ● BM5 Battery Tester: Material: Plastic, ABS Working Voltage:6-25V Working Temperature:-40°C-80°C Average Operating current: 2.3mA Data Transmission Frequency: 433MHz Wireless transmission Display:9 LEDS Protection: Built-in fuse and reverse polarity protection circuit   ● BM5-D Head up Display: Built-in lithium battery capacity: 750mAh Charging input: solar panel, TypeC Display: Monochrome LCD screen with backlight Protection:Built-in fuse Operating temperature: -20°-70°C Storage temperature: -30°-80°C
  Installation Steps: Step 1: Firmly Attach The Negative (Black), Connector To The Negative Battery Terminal. Step 2: Firmly Attach The Positive (Red), Connector To The Positive Battery Terminal. Step 3:Mount The Device To The Battery Surface With The Supplied Double-Sided Tape. Please Wipe The Battery Surface Clean Before Fixing.Step 4: No installation Required, Just Place It In Front Of The Windshield  Package Include: 1 x head up display 1 x BM5 Battery Tester 1 x TypeC charging cable 1 x Instruction Manual 1 x Anti-slip Pad |