Firestorm FSB12 battery A12 A12EX replacement 12v cordless tool.
Replacement Firestorm FSB12, A12 and A12EX battery pack, rechargeable 12-volt batteries for this range of Black & Decker cordless power tools at low prices direct from the warehouse.

This rechargeable compatible 12-volt cordless power tool battery pack will fit all of the tools in the range and the associated chargers. Charge your new battery fully when you receive it and before use, you will always get the best from your rechargeable batteries if you use them a lot, if though you only use them seasonally then charge before putting them away and every 6-weeks, this will help to overcome the natural self discharge that will always occur and extend the life of the cells.

• Firestorm FSB12 battery
• A12EX battery
• Black-and-Decker A12 batteries

Battery chemistry type is Ni-CD or otherwise known as Nickel cadmium.
Voltage is 12-volt
Battery energy capacity is 1500mAh or 1.5Ah

The capacity of the battery is the energy storage, so you can use a battery that has higher or lower value without issue, its only the time you can use it between charges, a higher one will last longer, bit like petrol in your car, the more you have the further you can travel, but it will not get you there any quicker
Battery casing colour = Black.