An alkaline battery (IEC code: L) is a type of primary battery where the electrolyte (most commonly potassium hydroxide) has a pH value above 7. Typically these batteries derive energy from the reaction between zinc metal and manganese dioxide.
Alkaline Battery +



![[Auckland] Energizer A27 (27A) 12v Battery $0.98 @ Bunnings ($0.83 via Pricematch at Mitre 10)](https://files.cheapies.nz/n/73/47073.jpg?h=05c150bd)


