Looking for an APC BK200B battery? Then you've come to the right place. We have been selling batteries for APC BK200B UPSs online since 2003 and will have the correct battery for your UPS in stock, available for next day delivery. Use our APC BK200B battery guide below to find a suggested battery for your UPS and compare it to the battery fitted to your BK200B. Need help? Simply contact us.