KONNWEI KW520 3-in-1 Car Battery Tester Charger 12V 24V 10A/5A Pulse Repair

Product details

Product description From the brand ABOUT KONNWEI KONNWEI was born from a passion for automotive innovation and a commitment to making vehicle maintenance smarter and easier. For every driver who values safety, reliability, and smart vehicle care, KONNWEI was born to make professional auto diagnostics accessible to every household—combining decades of manufacturing heritage, cutting-edge technology, and sincere service to become your go-to brand for OBD2 scanners and car battery testers. Battery Tester & Relay Tester KW906 OBD2 Scanner Bluetooth Visit the Store KW906 OBD2 Scanner Bluetooth Visit the Store KW341 Battery Tester Visit the Store KW341 Battery Tester KW340 OBD Scanner Visit the Store KW340 OBD Scanner Professional team Lifetime Technical Support Professional team Lifetime Technical Support [3-in-1 Battery Tester, Charger & Repair Tool] KW520 combines three essential functions in one device – accurately tests battery health, charges 12V 10A & 24V 5A batteries, and repairs aging batteries with advanced pulse technology. Save money and space by replacing multiple tools with this all-in-one solution. [Accurate Battery Health & System Testing] Quickly measures Cold Cranking Amps (CCA 100-2000), internal resistance, voltage, and State of Health (SOH). Tests starting/cranking systems and charging systems including alternator and rectifier. Detects bad cells and identifies if the battery needs replacement. [Fully Automatic Smart Charger] Automatically charges batteries as low as 2V with 7-stage output, then switches to trickle maintenance mode. No overcharge or overheating – just connect and let it work. Compatible with 12V lead-acid batteries from 4AH to 150AH [Pulse Repair Technology] Detects battery sulfation and acid stratification automatically. Uses pulse voltage and current to restore lost battery performance and extend battery life. One-click repair brings old batteries back to life [Wide Compatibility & Multi-Language] Works with all automotive starting batteries: Regular Flooded, AGM Flat Plate, AGM Spiral, Gel, and Lithium (LiFePO4). Perfect for cars, trucks, motorcycles, boats, lawnmowers, and more. Supports 8 languages: English, German, French, Dutch, Russian, Spanish, Italian, Portuguese