KONNWEI KW510 Battery Tester & Charger – Ultimate Car Battery Maintenance Tool
Precision-engineered 12V battery tester with 5A charging capacity for accurate diagnostics and efficient power restoration. Features advanced pulse repair technology to revive sulfated wet, dry, AGM, and Gel lead-acid batteries, extending lifespan. Heavy-duty ABS housing with heat-resistant components ensures durability in extreme conditions. Ideal for professional mechanics, fleet maintenance, and DIY enthusiasts. Quickly identifies voltage drops, internal resistance, and charging status via backlit LCD. Compact design with spark-proof clamps for safe, all-weather operation in garages, workshops, or roadside emergencies. Direct-from-factory pricing with bulk discounts—global wholesale leader in automotive tools. Trusted by professionals for reliability, backed by our lowest-price guarantee.