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The Chamberlain 4228 Replacement Battery is a 12V, 4.5 Ah rechargeable lead-acid AGM battery designed to provide reliable backup power for Chamberlain, LiftMaster, and Craftsman garage door openers. It supports up to 20 recharge cycles during power outages, preventing lockouts and ensuring seamless garage access. Compact and lightweight, this top-rated battery is a must-have for uninterrupted home entry.
| ASIN | B00213KW66 |
| Amperage | 4.5 A |
| Antenna Location | Game Platform |
| Battery Capacity | 4.5 amp_hours |
| Battery Cell Type | Lead-Acid, AGM |
| Battery Weight | 3.6 pounds |
| Best Sellers Rank | #877 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Garage Door Opener System Parts |
| Brand | CHAMBERLAIN |
| Customer Reviews | 4.7 4.7 out of 5 stars (7,733) |
| Global Trade Identification Number | 00012381742288 |
| Included Components | Replacement Battery For Garage Access Systems |
| Item Dimensions | 4 x 2.7 x 3.5 inches |
| Item Type Name | Battery Backup |
| Item Weight | 3.6 pounds |
| Manufacturer | Chamberlain |
| Model Name | 4228 Replacement |
| Model Number | 4228 |
| Number of Batteries | 1 12V batteries required. (included) |
| Reusability | Rechargeable |
| UPC | 012381742288 |
| Unit Count | 1 Count |
| Voltage | 12 volts |
| Warranty Description | 2 |
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