The LP 500 AED is one of the most popular AEDs ever made. If you find yourself using your unit frequently, you might want to think about buying this item. The SLA battery pack is a rechargeable so you can use it over and over.
To be effective, the SLA battery pack must be recharged periodically (approximately monthly) or after each use and should be replaced every two years or after 200 charge cycles.
Like all rechargable batteries, this battery requires the rechargeable battery charger part #: 3011200-000 (11140-000002).