Looking for an Belkin F6C129-BAT battery? Then you've come to the right place. We have been selling batteries for Belkin F6C129-BAT UPSs online since 2003 and will have the correct battery for your UPS in stock, available for next day delivery. Use our Belkin F6C129-BAT battery guide below to find a suggested battery for your UPS and compare it to the battery fitted to your F6C129-BAT. Need help? Simply contact us.