AMPWEAVE 40A Smart Battery Charger for 12V/24V Lead-Acid and 12V LiFePO₄ Batteries

DESCRIPTION Keep car, motorcycle, boat, and seasonal-equipment batteries ready with this 40A smart charger. It supports 12V and 24V lead-acid batteries, plus 12V LiFePO₄ charging. Once connected, it detects battery voltage automatically and lets you select a charging current suited to the battery. Six-stage charging and maintenance The charging sequence moves through low-current start, pre-charge, constant-current, constant-voltage, float maintenance, and power disconnect. After charging, the unit monitors battery condition and resumes at the appropriate point when needed. A long press of Current Selection can bypass pre-charge for fast charging. Battery care and compatibility Charging, trickle maintenance, desulfation, and reconditioning functions support AGM, standard, GEL, and SLA lead-acid batteries. Reconditioning mode is intended for 12V lead-acid batteries only. Do not use this charger with 24V LiFePO₄ or other 24V lithium batteries. Adjustable output and display For 12V batteries, selectable current settings are 10A, 20A, and 40A. Current selection also adjusts for 24V batteries. The screen shows real-time voltage, current, battery capacity, and charging mode. Specifications Battery systems: 12V/24V lead-acid; 12V LiFePO₄ charging 12V current settings: 10A / 20A / 40A Charging stages: six Dimensions: 6.89 × 7.87 × 4.53 in Weight: 3.8 lb Certification listed: CE Product images