Replacement battery fits 5 Gas Fire compatible models. Specifications: 14500mAh, 7.2V, Li-ion. Compatible with: Pile RAS31, Pile RAS21, Pile CPX1E, Pile SX1E, Ignition. Replaces: Pile LB350331, Pile BATBL13, Pile BL13, Pile 2ER34615M, Pile 2LSH20-SIT, Pile 2 LSH20 SIT and 7 more. Gas Fire replacement battery designed for PLC devices. Delivers steady power for reliable everyday operation.