Chamberlain Garage Door Opener Replacement Battery 12V 5Ah - Compatible with Model 041A6357 1 | Power Backup for Home & Business Security Systems

Chamberlain 041A6357-1 Garage Door Opener Battery Replacement 鈥?12V 5Ah AGM CB125

Ensure your garage door opener or home alarm system stays powered with the high-quality CB125 AGM 12V 5Ah replacement battery, the perfect fit for Chamberlain 041A6357-1 Garage Door Openers and a wide range of home security systems. Engineered with premium AGM (Absorbed Glass Mat) technology, this maintenance-free, sealed lead-acid battery delivers reliable power and long-lasting performance for your essential devices.

Power When You Need It Most

Whether it's a power outage or scheduled maintenance, this robust 12V 5Ah battery provides dependable backup power to ensure your garage door or alarm system remains operational. With its superior construction and advanced AGM chemistry, you get stable power output, low internal resistance, and up to 3鈥? years of life expectancy under normal conditions.

Product Features:

• Battery Type: Sealed Lead-Acid (AGM)
• Voltage: 12V
• Capacity: 5Ah
• Connector Type: F1 Terminals (3/16" wide)
• Dimensions (mm): 90 (L) x 70 (W) x 101 (H), 107mm Height with Terminals
• Weight: 1.6kg / 3.53 lbs
• Maintenance-Free: Yes 鈥?can be mounted in any position
• Model Number: CB125
• Color: Black with F1 terminals

Benefits of the CB125 AGM Battery:

• Extended Runtime: The higher 5Ah capacity provides longer backup power versus standard 4Ah batteries.
• AGM Technology: Offers safe, spill-proof performance with no maintenance required.
• Reliable Construction: ABS plastic casing enhances durability for indoor applications.
• Versatile Use: Perfect for garage door openers, alarm systems, and other backup power needs.
• Simple Installation: Designed for easy fitment and replacement using standard F1 terminals.

Battery Replacement Instructions for Chamberlain Garage Door Openers:

1. Disconnect power to opener/operator.
2. Using a Phillips head screwdriver, remove the battery cover.
3. Disconnect the old battery and safely recycle it.
4. Insert the new CB125 battery with terminals facing out.
5. Connect the red (+) and black (-) wires from the unit to the battery terminals.
6. Ensure the wires are securely seated in the designated channel.
7. Replace the battery cover and reconnect power.

Compatibility:

This battery is compatible with a variety of models and applications including garage door openers and alarm systems. It replaces the following models:

Replaces Battery Models: 1240, ABS12-4, BD4-12, CA1240, CT1240, E1240, Exaltor, Exaltor E1250, Exaltor GX-E1240, NP5-12, NX-6, PC1616, PC1832, PC1864, PC580, PC585, PE12v4.5, PS-1240, PX12050, SB1240, SEC1055, SLA4-12, SLA5-12, UB1245, UB1250, UT1240

Compatible Applications:

Garage Door Openers: Chamberlain 041A6357-1, Chamberlain 4228

Important Notes:

• This battery does not include wires or adapters. Please reuse your existing connectors.
• Always check your original battery's size and terminal type to ensure proper fitment.
• F1 terminals are 3/16" wide. Please verify your connector size before ordering.
• Regular inspections are recommended to prevent premature battery failure.

Peace of Mind Warranty:

30-Day Return & 1-Year Replacement Warranty: Buy with confidence! This product includes a 30-day money-back return policy and a 1-year replacement warranty for manufacturing defects.

Get Reliable Backup Power 鈥?Order Now!

Power your garage door opener with the long-lasting CB125 12V 5Ah AGM Battery. With its high-quality construction and dependable performance, it鈥檚 the perfect upgrade or replacement to keep your system running smoothly in any situation.