Brightex ZR1 Professional High Power Fast Charging 18650/26650 Lithium Battery Charger High Capacity Real 2200mAh 18650 Lithium Battery SMART CHARGING - Automatically Switches Off When Charging is Complete Combined with Trickle Charging Technology Protecting Your Battery and Prolonging It's Life CHARGES BOTH 18650 & 26650 BATTERIES - One Charger for Both Batteries! FAST CHARGING - Twice the Standard Capacity of the Standard Chargers. Your Battery will be Charged in Half the Time! SAFETY COMES FIRST - UL Certified (Compliant with the Highest US Safety Standards). Features Reverse Polarity Protection for Both Battery & Charger Combined with It's Fire Retardant Materials Ensures Max Safety! POWERFUL POWERFUL PROTECTED REAL 2200MAH 18650 LITHIUM BATTERY - Much Higher Capacity Giving you Significantly Longer Run Time than all those Cheap and Dangerous Batteries labeled "3,000mAh" or even "4,000mAh". <span class="a-text-bold">SUPER FAST CHARGING TECHNOLOGY: </span>Save Time! No More Endless Hours of Waiting <span class="a-text-bold">X2 Faste</span>r than those Cheap Chargers. <span class="a-text-bold">SAFE TO USE</span>: Compliant with the <u>Highest US Safety Standards</u> for your Safety! <span class="a-text-bold">REVERSE POLARITY PROTECTION</span>: Protects you and your battery from charging the battery the wrong direction <span class="a-text-bold">FIRE RETARDANT MATERIALS</span>: Another important layer of protection <span class="a-text-bold">PROFESSIONAL SMART CHARGING TECHNOLOGY</span>: Automatically switches off when charging is complete prolonging your battery&#039;s life <span class="a-text-bold">DUAL CHARGER</span>: Charges Both the standard 18650 battery and the high capacity 26650 battery.