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| 2.4ah 12v Back Up Battery For Burglar Alarm Control Panels Fits most standard panels.very popular common size. Heavy duty 12v lead acid maintenance free battery is ideal as a back-up battery for a burglar or fire alarm control panel. The life of the battery is 3-5 years at 20’c (68’F). At higher temperatures life will be reduced. The battery must never be operated above 35’c (96’F). Batteries have a shelf life of 6 months without being re-charged. The cell should not be left discharged for long periods. If the battery you are looking for has an ampere value of 1.9ah, 2.0ah, or 2.1ah, this is the up to date equivelant. Battery manufacturers have been steadily squeezing more capacity out of the same cases as time has gone on. Dimensions Length: - 178mm Width: - 34mm. Height: - 67mm Weight: - 0.94kg Warning Do not short circuit terminals. Do not incinerate Do not charge in a sealed enclosure |