Wide Compatibility: With 2 rapid charging port, our charger is compatible with for 18V Battery 48-11-1815, 48-11-1828, 48-11-1840, 18-11-1850, etc. High Security: Built-in overcharge, over-circuit, over-voltage and over-heating protection to protect the battery from damage, the product has obtained safety certification from relevant safety agencies CE FCC ROHS and has been tested by manufacturer to match products. Excellent Substitution: It can be replacement for 14/18V battery charger 48-59-1812,48-59-1808,48-59-1807,and 48-59-1804,48-59-1802 Excellent Design: The case is ABS material. The 110-220 volt input power supply provides stable charging for your battery, and the 14.4 volt /18 volt output voltage provides stable power for your tools. LED fuel indicator allows you to clearly see the charging level. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Plug Type: US