vhbw - the clever way - High-quality, compatible battery (non-rechargeable) with high capacity for use in your medical equipment (all suitable models can be found below) - Our batteries and cells fulfil all operational safety guidelines CONTENT OF DELIVERY: - 1x non-rechargeable battery TECHNICAL DETAILS: - Battery type: Li-MnO2 - Capacity: 4200 mAh - Voltage: 12 V - Energy: 50.4 Wh - Number of cells: 4 Compatible with Philips Defibrillator Hearstart Forunner II To ensure compatibility, please check to see whether the non-rechargeable battery you are currently using is listed below. Replacement for Philips 6073-A, M3840A, M3841A, M3848A, M3860A, M3861A, M3863A, M3863A-146144, M6462, M6463, M6474 vhbw - High-quality replacement parts and accessories to prolong the service life of your electronic devices.