... slotOperationg powerRechargeable 3.7V 1800 mAh Li-ion battery standardRechargeable 3.7V 2700 mAh Li-ion battery extendedAdapter: AC 110V / 220V input, DC 6V / 3.3A ... 4.5 hours WWAN modeBackup power3.7V 70mAh Lithium battery Data retained 20 hours minimumAlertsAudio speaker / Vibrator / ... cradle,travel cradle,4-slot terminal charger,4-slot battery charger, belt holster,protective cover, pistol grip, ...