It is known to us that all small electronic devices from a tablet, mobile phone to iPod, iPad, digital camera, portable game devices all need chargers. PKJpower offers 4.2V1A, 8.4V0.5A, 4.2V 2A and 8.4V 1A battery Charger and can satisfy the requirements of most people's daily requirement of chargers. With Intelligent circuit design, PKJpower's battery charger will automatically switch to protected mode when short-circuiting, over-heating, over-currents, and over-charging occurs. All PKJpower's battery charger is UL FCC CE approved. Certified chargers are in general very safe to use if they are used correctly.