How to distinguish between alkaline and carbon batteries
Some unscrupulous merchants take advantage of the battery expertise of consumers using ordinary carbon batteries and even mercury batteries to mimic alkaline batteries to the detriment of consumers. How is it defined? Method "one look, two, three touches":
Overview: widely used alkaline batteries No. 5 and Nr. 7 Identified by LR6 and LR03 and carbon batteries marked with R6 and R03 and ve L ”is absent.
Second : Alkaline battery is heavier than carbon battery. For example, the number 5 alkali electricity is about 23 grams and the number 5 carbon power is about 15 grams.
Three touches: After touching or nail stripping, there is a pit ring on the negative side of the alkaline battery, while the carbon battery is missing.
12Axx
Energizer Rechargeable AA Batteries, NiMH, 2000 mAh, Pre-Charged, 8 count (Recharge Universal)