Package Included: You will receive 10 packages 3.6 volt Ni-Cd 900mAh battery, it will provide enough power for your emergency lighting lights so you can use them. Design:Its shape is designed as a triangular shape, can play a fixed role, but also specifically for emergency credit lights, to ensure the continuity of lighting time. Works In The Following Models Interstate:BBAT0063A TOPA Ni-CD AA900mAh 3.6V Dantona CUSTOM-318 Custom318 Exitronix 10010037 Lowes 253799 Max Power B2-0031 B20031 Max Power B2-0030 B20030 MH468886 JYH 100715 Ni-CD 3x1.2v 1.0ah OSI OSA230 OSA-230 Design:Its shape is designed as a triangular shape, can play a fixed role, but also specifically for emergency credit lights, to ensure the continuity of lighting time. Note: Please make sure the polarity is correct before you buying. Over-voltage, over-current, over-charge, and short-circuit protection. 3.6V 900mAh AA Ni-Cd Exit Sign Emergency Light Battery, Replacement for Dantona CUSTOM-318 OSA230, Unitech LEDR-1 6200RP, Lowes 253799, Exitronix 10010037 (10 Pack) Package Included: You will receive 10 packages 3.6 volt Ni-Cd 900mAh battery, it will provide enough power for your emergency lighting lights so you can use them. Design:Its shape is designed as a triangular shape, can play a fixed role, but also specifically for emergency credit lights, to ensure the continuity of lighting time. Use: You just put the battery in the emergency signal, plug it in, and use it. Works In The Following Models Interstate:BBAT0063A TOPA Ni-CD AA900mAh 3.6V Dantona CUSTOM-318 Custom318 Exitronix 10010037 Lowes 253799 Max Power B2-0031 B20031 Max Power B2-0030 B20030 MH468886 JYH 100715 Ni-CD 3x1.2v 1.0ah OSI OSA230 OSA-230 Note: Please make sure the polarity is correct before you buying. Over-voltage, over-current, over-charge, and short-circuit protection.