... ,SAA approved 3. high quality,low price 4. fast delivery Lithium ion battery chargerInput100-240AC 50/60HZ(World use)Input plugsEU ... , US, UK, Australia, Japan, South Korea, CN(customized)Output4.2V/8.4V/12.6V/16.8V/21V/25.2V/29.4V ... , Phone, MP3/MP4, Boat Device, Rechargeable Bus and so on. 8.4v 3a li-ion charger charger for lithium battery pack