RJ Tianye 12V Intelligent PulseRepair Charger Battery Jumper Kit  (Copper, Plastic)

Smart Pulse Repair Technology — Uses high and low frequency pulsed currents to help reverse sulfation and rejuvenate underperforming 12V lead-acid batteries. Multi‑Mode Charging — Offers multiple modes (Standard, Start‑Stop, Motorcycle, Intelligent, Repair) to match different battery types and conditions. Temperature Compensation — Automatically detects ambient temperature (winter/summer modes) and adjusts charging parameters for safer performance. Full Protection Suite — Includes reverse polarity protection, short circuit protection, overvoltage, overcurrent, and overheat safety measures. LCD / Digital Display — Real-time readout of voltage, current, battery status, ambient temperature, and charging progress. Automatic Shut-Off / Float Maintenance — Once the battery is fully charged, the charger switches to float maintenance or shuts off to avoid overcharging.