


The Battery Tender 4A Charger & Maintainer delivers a consistent 4A current optimized for 12V power architectures. It supports a diverse battery capacity range from 10Ah up to 150Ah, ensuring wide application compatibility. Engineered for versatility, the 48W system safely manages Lead-Acid, AGM, and Gel chemistries. The integrated 4-stage charging algorithm incorporates a desulfation mode to extend the lifespan of high-capacity cells.
Quick Answer
The Battery Tender 4A is highly recommended for users requiring a smart 12V maintainer for batteries between 10-150Ah. Its 4A output and dedicated 4-stage logic make it ideal for Lead-Acid, AGM, and Gel batteries requiring both fast charging and long-term maintenance.
The Battery Tender 4A is a robust 48W solution for users needing consistent maintenance for 12V batteries between 10-150Ah.
| Brand | Battery Tender |
| Model Name | 4A Charger & Maintainer |
| Model Number | 022-0234 |
| Category | N/A |
| Charger Type | Smart Battery Charger |
| Device Compatibility | [object Object], [object Object], [object Object], [object Object] |
| Launch Year | 2020 |
| Model Year | 2020 |
| Country Of Origin | USA |
| Manufacturer | Deltran USA LLC |