Key features

• •Battery Health Evaluation: The battery tester determines whether a battery requires replacement or recharging. Identifies alternator performance issues to prevent unnecessary battery disposal and repair costs.
• •Six LED Indicators: Six LED indicators display the battery and alternator status, green is Normal charging circuit (healthy) and orange is medium charging circuit (caution), Red is Insufficient charging circuit (requires attention). No need to check voltage—our system instantly shows the condition of your battery and alternator. Simple, intuitive, and easy to understand.
• •Durable Construction: The reverse polarity protection of this battery tester prevents damage from incorrect connections. Copper alloy clamps ensure stable conductivity, and the 4.72" x 1.89" x 0.73" ergonomically designed handle allows for gloved use. The product's exterior is constructed using high-quality ABS plastic, which is effectively resistant to handprints and stains.
• •12V System Universal: This product can test all 12V batteries and suit for cars, motorcycles, boats, RVs, and hybrid vehicles.
• •After Sale: If you have any question on use, kindly contact us at any time directly, we will solve the problem for you within 24 hours on weekdays.