Zinc Chloride/Carbon (Heavy duty)
Rayovac 7.5 Volt Alkaline Lantern Battery - Screw Terminal
Is it a problem to mix batteries of different chemistries, brands or ages?
Mixing battery chemistries or ages in a device is not recommended. This practice can significantly increase the possibility for leakage and reduce the performance of the device. It is best to replace all of the batteries in the device with new batteries of the same chemistry and age. If you are ever unsure what type of battery your device requires, refer to your devices user manual.
How do I store carbon zinc batteries?
To maximize performance and shelf life, it is recommended to store the batteries at room temperature. Do not stick the batteries in the refrigerator or in extremely hot area.
Can carbon zinc batteries be charged in a NiMH or NiCd battery charger?
Standard carbon zinc batteries are not designed to be recharged. Do not attempt to charge or place a standard carbon zinc battery in any charger.