Free Shipping. New NEXTEL I50 XTREME Rapid Charging Car Charger, only &9.99. We manufacture all NEXTEL I50 XTREME car charger to match with the exact OEM standards. NEXTEL I50 IC Chip reads battery capacity, conduct rapid charge, tehn switches to idle charge that helps extends battery life by not over charging. XTREME Car Charger for NEXTEL I50 with IC Chip in stock.