Energizer Battery A23

The Energizer Battery A23 is a small 12 V alkaline battery used in wireless remote controls such as garage door and gate openers, car alarm key fobs and wireless doorbells. Its compact cylindrical size, about 10 mm wide and 28 mm long, gives a high voltage in a cell much smaller than a standard AA or AAA battery.

Energizer Battery A23 Specifications

• Voltage: 12 V
• Chemistry: alkaline
• Size: 23A cylindrical, approx. 10 × 28 mm
• Equivalent names: 23A, A23, MN21, V23GA, 8LR932
• Brand: Energizer

Energizer Battery A23 Applications

• Garage door and gate remote controls
• Car alarm and keyless entry key fobs
• Wireless doorbells and RF remote transmitters
• Small 12 V remote modules in electronics projects

What's in the Box

• 1 × Energizer A23 12 V alkaline battery

Tip: Match the + and − markings when fitting the battery; the flat end is negative. Its capacity is small, so it suits low-current devices such as remotes rather than motors or LEDs that stay on for long periods, and it must not be recharged.

Orders placed before 14:00 are ready for pickup the same day. Delivery across Lebanon usually takes 1–3 working days.