1. With EU plug cable design, 100-240V 50/60Hz worldwide input voltage, 150mA max input current; 4.2V (8.4V) 600mAh output. 2. Charge indicator green lights for standby, red is for charging. Which can prevent the overcharge and over discharge. 3. Space-saving and cost-efficient, convenient your trip, business, and all the outdoor exercise. 4. Fast charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock. 5. Fully compatible with Canon NB-4L / NB-8L original battery and rechargeable battery. 6. Suitable for Canon IXUS 220, Canon IXUS 115, Canon IXUS 230 digital cameras.