1、Multiple Protections: Li Ion battery charger has built in circuit protection to prevent overheating, short circuit, long charging time and battery damage, etc. 2、Multiple Specifications: Battery charger has 5 plug specifications to choose from, , , ,, and . You can choose any according to your needs. 3、Easy to Use: USB battery charger has a reminder light display, easy to use, simple and convenient. 4、Excellent Material:Charger is made of high quality ABS material, rust proof, wear resistant, and can be used for a long time. 5、Wide Application: Lithium battery charger is suitable for BL1830, for BL1430, for DC18RC, for DC18RA, for DC18RF, for DC18RC and other lithium batteries. Item Type: Li Ion Battery Charger Material: ABS Input: AC100V-240V, 90W 50~60HZ Output: 14.4V-18V DC 3.5A Automatic Three Stage Mode: Pre Charge> Constant Charge> Trickle Charge Charging Temperature: The Ambient Temperature Should Be Lower Than 40℃, Higher Than -10℃ Adaptation Model: For BL1830, for BL1430, for DC18RC, for DC18RA, for DC18RF, for DC18RC 1 x Li Ion Battery Charger 1 x User Manual