BBM supplies the 803169 Battery for ERC Combitronic Emergency Lighting Systems. Delivering 3.6V/5.0AH of power this supports the SD, S3, NT, U, & C75 Exit Signs.
SD
Voltage - 3.6V
Capacity - 5000mAh
Chemistry - Nicad
Dimensions - 221.00 x 37.50 x 33.50mm