This rechargeable nickel cadmium battery is specifically designed for Exit / Emergency Lights. 10 " of wire length, Proper Wire Connector, Correct Polarity. Product Features: Voltage: 3.6 Volt Capacity: 900 mAh Battery Chemistry: NiCad Part Number: JC1P-BH3690 Exit Sign Emergency Light Battery Fire Exit Sign, Fire Exit Light, NiCD, Ni CD 3.6 v 900 mah 800 mah 600 mah 1000 mah This battery works for the following models: BBAT0063A TOPA Ni-CD AA900mAh 3.6V CUSTOM-318 Custom318 Exitronix 10010037 253799 Max Power B2-0031 B20031 Max B2-0030 B20030 MH468886 JYH 100715 Ni-CD 3x1.2v 1.0ah OSA230 OSA-230 T26000188 3.6V-AA-900mAh Ni-CD TOPA 3.6V AA900mAh JYH 3.6V AA1000mAh 6200RP 6200-RP AA900MAH 3.6V LEDR-1 LEDR1 18604 Battery MH468886 JYH 100715 Ni-CD 3x1.2v 1.0ah