LiftMaster K010A0014, BATTERY, 12V

LiftMaster K010A0014, BATTERY, 12V

The LiftMaster K010A0014 is a 12V battery for various LiftMaster and Chamberlain remote controls and wireless accessories. It provides operating power to the handheld or accessory device, so symptoms of a weak battery can include short operating range, intermittent button response, dim indicator lights, or no response from the accessory. This part should not be confused with larger 12V opener backup batteries used inside battery backup garage door openers. The K010A0014 is a small accessory battery and should be matched by battery number, voltage, shape, polarity, and the accessory owner manual.

Compatible With

For use with various LiftMaster and Chamberlain remote controls and accessories that specify K010A0014 or a matching 12V accessory battery. Verify by the old battery, battery compartment marking, or accessory manual.

Features & Specifications

Also Known As / Related Part Numbers

• K010A0014
• 010A0014
• 100101
• 10A14
• OS100101
• LM-K010A0014

Technician Note

If range problems continue after replacing the battery, inspect the remote buttons, receiver antenna, opener logic board, and local radio interference before replacing additional parts.

Before Ordering

• Match the old battery number and voltage.
• Check polarity before installing the new battery.
• Confirm this is for a remote or accessory, not an opener backup battery.
• Clean corroded battery contacts only if the accessory is safe to service.
• Test the remote or accessory near the opener after replacement.

Professional Advisory

Small battery replacement is usually straightforward, but battery leakage or corrosion can damage a remote or accessory. Replace damaged accessories rather than forcing unreliable controls back into service.

Important Ordering Warnings

• Do not use this in place of a sealed lead-acid opener backup battery.
• Do not mix old and new batteries in multi-battery devices.
• Do not install a battery with the wrong voltage or polarity.

Product Questions & Answers

What type of battery is K010A0014?

K010A0014 is a 12V alkaline replacement battery used with various LiftMaster and Chamberlain remote controls and accessories.

What related part numbers should I know?

Related numbers include 010A0014, 100101, 10A14, and OS100101.

Can it replace a backup battery?

No. This is a small accessory/remote battery, not a sealed lead-acid garage door opener battery backup.

How do I confirm compatibility?

Open the remote or accessory and match the battery number, voltage, and polarity shown in the owner manual or battery compartment.

What happens if the wrong battery is installed?

The accessory may not power up, may have poor range, or may be damaged if voltage or polarity is wrong.