"Powerful lithium batteries.
For professional and industrial useReliable performanceExtreme temperature range: -40°C to +60°CLong storage lifeLow self-dischargeLasts ten years or more in storageMore durable than alkaline1/3 less weight than alkaline batteriesSpecifications:Voltage: 1.5 VCapacity: 2800 mAhType: AA (Mignon)Diameter: 14.5 mmHeight: 50.50 mmCompatible with:Mignon/AA/4006/LR 6/MN 1500/X91/AM-3/UM-3Included in delivery:4x AA (Mignon)"