We're batteries and power adapters supplier for more than 9 years. the factories that we use to produce our batteries and adapters were selected after extensive quality tests comparing many of the major factories. And we offer unconditional 30 days money back guarrantee, 365 days warranty, absolutely no Risk Shopping. Buying from us, means you choose the quality product , and customer service. If you have any question, be free to email us CustomerService@BatteryExpert.com.au