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Learn about the right backup power source for your ONT.
ONT battery backup enclosures | Compatible replacement batteries |
 ![]() CyberPower Compatible with ONTs: ALU H-ONT-B ALU H-ONT-C ALU O-210G-A ALU G-240G-A Ericsson T111G | ![]() Internal battery replacement model: GT12080-HG To replace, visit GS Battery or call 800.472.2879 Note: Do not dispose of the harness when replacing the old battery. The harness is needed to install your new battery in the battery backup enclosure. ![]() |
![]() APC Power Shield Compatible with ONTs: ALU H-ONT-B ALU H-ONT-C ALU O-210G-A ALU G-240G-A Ericsson T111G | ![]() Internal battery replacement model: APCRBC153 To replace, visit APCÂ or call 800.300.7141 |
![]() Delta 1 Compatible with ONTs: ALU H-ONT-B ALU H-ONT-C ALU O-210G-A ALU G-240G-A Ericsson T111G | ![]() Internal battery replacement model: GT12080-HG To replace, visit GS Battery or call 800.472.2879 |
![]() Delta 2 Compatible with ONTs: ALU H-ONT-B ALU H-ONT-C ALU O-210G-A ALU G-240G-A Ericsson T111G | ![]() Internal battery replacement model: GT12080-HG To replace, visit GS Battery or call 800.472.2879 |
![]() APC BGE90 Compatible with ONTs: Alcatel-Lucent/AT&T G-010G-AÂ | ![]() Internal battery replacement model: APCRBC153 To replace, visit APCÂ or call 800.300.7141 |