描述
🔧 Never get stranded—know your battery’s health before it’s too late!
- BUILT IN SAFETY FIRST - Reverse connection protection ensures your device and battery stay safe from damage.
- PLUG PLAY SIMPLICITY - Effortless operation—just clip on and get instant, reliable diagnostics whether battery is inside or out.
- CRYSTAL CLEAR HD DISPLAY - 1.8-inch screen delivers fast, easy-to-read results for quick decision-making on the go.
- UNIVERSAL VOLTAGE COMPATIBILITY - Seamlessly tests 6V, 12V, and 24V batteries for cars and trucks alike.
- COMPREHENSIVE BATTERY HEALTH INSIGHT - Accurately measures SOH, SOC, internal resistance, and voltage to prevent unexpected breakdowns.
The KINGBOLEN BM550 is a professional-grade digital car battery tester compatible with 6V, 12V, and 24V batteries ranging from 2Ah to 220Ah. It delivers precise readings of battery health (SOH), charge status (SOC), internal resistance, and voltage on a crisp 1.8-inch HD screen. Designed with reverse polarity protection and easy plug-and-play operation, it’s an essential tool for DIYers, mechanics, and fleet managers aiming to avoid roadside surprises and extend battery life.