Macna Heated Clothing Battery & Charger Kits Macna Sale! from 9999 /per Size 7.4 V 2.2Ah 7.4 V / 3Ah 12 V 3Ah 7.4 V / 6Ah 12 V / 6Ah Qty. Add to Cart IMPORTANT NOTICE - This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. SKU:1658074