Looking for an Mustek PowerMust 1000 battery? Then you've come to the right place. We have been selling batteries for Mustek PowerMust 1000 online since 2003 and will have the correct battery for your UPS in stock, available for next day delivery. Use our Mustek PowerMust 1000 battery guide below to find a suggested battery for your UPS and compare it to the battery fitted to your PowerMust 1000. Need help? Simply contact us.