This MA-1230A 12V 30A Car Battery Charger is designed to provide quick charge for car battery. Made of high-grade material， it is rather safe and reliable. Featuring large charge capacity， high conversion efficiency and stable current output， it is equipped with over current protection， short circuit protection and reverse polarity protection， which ensure your safety. It is easy to install and easy to use with simple wiring. Bring one home， and then you can enjoy convenient and quick charge for your car. It surely is your best choice! Come and get one!                                    Features             Made of high-grade material， safe and reliable<br> Easy to install and easy to use<br> High conversion efficiency and stable current output<br> Four charging modes satisfy your specific needs<br> Designed to have large charge capacity<br> Long service life<br> Provide quick charge for car battery<br> Over current protection， short circuit protection and reverse polarity protection ensure your safety<br>                                                            Specifications             Rated Input Voltage     AC220V ~ ± 15%     <br> Rated Voltage     12V     <br> Rated Frequency     47-63HZ     <br> Charging Current     30A ± 5%     <br> Charging Voltage     14.5-14.8V     <br> No Load Voltage     13.8V     <br> Charging Mode     Four    <br> Power Factor    > 0.85     <br> Full Load Efficiency     More than 87%     <br> Temperature Range     -40 ~ +105 ℃    <br> Model     MA-1230A    <br> Color     Blue    <br> Dimensions     (8.86 x 4.92 x 3.15)" / (22.5 x 12.5 x 8)cm  (L x W x H)    <br> Weight     57.95 oz / 1643 g     <br>                                                             Package Includes            1 x Car Battery Charger<br>