KONNWEI RC-10 Car Battery Tester 12V/24V – 7-Stage Automatic Charger and Pulse Repair Tool, Fast Charging, Trickle Mode, Overheat & Reverse Protection,Fast Charging for Car,Truck,Motorcycle,Marine

2-IN-1 Smart Charger & Pulse Repair Tool for All Batteries The KONNWEI RC-10 combines a 12V 10A/24V 5A intelligent battery charger with advanced pulse repair technology, designed to restore and maintain lead-acid (AGM, GEL, SLA, Flooded, EFB) and LiFePO4 lithium batteries. Perfect for cars, trucks, SUVs, motorcycles, boats, lawn mowers, and more, this all-in-one tool revives aging batteries by eliminating sulfation and acid stratification with precision pulse voltage—extending battery life by up to 50%. 7-Stage Charging for Optimal Performance Experience 30% faster charging than 8A models with the intelligent 7-stage algorithm: 1.Desulfation：Breaks down battery sulfation to restore capacity. 2.Soft Start：Gentle power-up to protect sensitive batteries. 3.Bulk Charge：Rapid charging to reach 80% capacity. 4.Absorption：Balances voltage for full charge. 5.Battery Test：Automatically evaluates health status. 6.Recondition：Pulse repair to revive aged cells. 7.Float & Maintenance：Long-term trickle charge to prevent self-discharge. Intelligent Safety & Versatility 1.Auto-Identification：Detects battery type (12V/24V) and adjusts current automatically. 2.Multi-Protection：Overheat, overcurrent, and reverse polarity protection for worry-free use. 3.Durable Design：Fireproof ABS housing, silent cooling fan, and ARM-controlled PCB for 72+ hours continuous operation without overheating. 4.Wide Compatibility：Supports 4AH-150AH batteries for automotive, marine, deep-cycle, and recreational vehicles. Why Choose RC-10? 1.Professional Repair Function：Unique pulse technology restores performance lost to sulfation, a common cause of battery failure. 2.Fast & Efficient：10A (12V) and 5A (24V) charging speeds get you back on the road quicker. 3.All-Season Reliability：Adapts to winter and summer charging needs, ensuring consistent performance in any climate. Certified Quality：CE, FCC, RoHS certified for safety and environmental standards.

• 🔋 【2-in-1 Charging & Repair】: this konnwei rc-10 combines a 12v 10a / 24v 5a smart charger with pulse repair technology, suitable for lead-acid batteries (agm, gel, sla, flooded, efb) and lifepo4 lithium batteries. it’s designed for 4ah-150ah batteries in cars, trucks, suvs, motorcycles, boats, lawn mowers, and marine equipment, offering both fast charging and battery restoration in one device.
• ⚡ 【7-Stage Fast Charging】: the 7-stage charging process includes desulfation, soft start, bulk charging, absorption, battery test, reconditioning, and float maintenance. compared to 8a chargers, it delivers up to 30% faster charging speed while automatically adjusting voltage and current to protect battery health. ideal for users needing rapid charging without compromising battery lifespan.
• 🔧【 Advanced Repair】: using pulsed voltage and current, the charger detects and repairs sulfation and acid stratification—common issues that reduce battery performance. this technology revives lost capacity, extends battery life by up to 50% and is perfect for reviving deep-cycle batteries in marine, rv, or automotive applications where battery longevity is critical.
• 🛡️【 Built-In Safety Protection】: built with arm architecture pcb, the charger offers overheat, overcurrent, reverse polarity, and short-circuit protection. its fireproof abs housing, silent cooling fan, and double relays ensure safe operation even after 72+ hours of continuous use. certified by ce/fcc/rohs, it meets global safety standards for reliable performance.
• 🔌【 Easy to Use, Wide Compatibility】: simply clamp the red/black leads to the battery (positive/negative) and plug into 110-220v power—the charger automatically identifies battery type and voltage. suitable for both 12v and 24v systems, it’s perfect for DIY users, mechanics, and vehicle owners who need a portable, all-in-one charging solution for various equipment and vehicles.