Battery Tender 10-Bank Charger - 12V, Multi-Chemistry - 021-0134

The Battery Tender 10-Bank Charger from Battery Tender is a 12-volt charger compatible with multiple battery chemistries including flooded, AGM, gel, calcium, EFB, and lithium (LiFePO4) batteries. It is engineered to handle batteries typically found in cars, trucks, motorcycles, and marine craft.

This charger employs a multi-stage charging process, incorporating smart battery charger features that include desulfation, reconditioning, and AGM optimization. Its automatic design adjusts the charging stages to suit the battery condition, helping maintain and extend battery efficiency over time.

Safety features are solid, with reverse polarity protection, short circuit prevention, and spark-free connections that allow for worry-free, unattended charging. It supports connect-and-forget use, letting users keep their batteries at ideal charge without risk of damage. Available for same-day pickup at Bulldog Battery in Willoughby, Ohio — the trusted Northeast Ohio battery specialists with more than 35 years of expertise.

Backed by Battery Tender's professional-grade quality, this charger offers a reliable option for keeping multiple batteries ready for use. Its reputation for durability and performance makes it a dependable choice for anyone looking to maintain a fleet of vehicles or equipment batteries.

• Compatibility: Supports 12V flooded, AGM, gel, calcium, EFB, and lithium (LiFePO4) batteries from small to large capacity.
• Charging Technology: Multi-stage automatic charging with desulfation, reconditioning, and AGM optimization for battery health.
• Charge Rate: Delivers optimized current to efficiently charge a wide range of battery sizes with intelligent current distribution.
• Safety Features: Includes spark-free connection, reverse polarity and short circuit protection, allowing safe long-term connection.
• Warranty and Trust: Built to professional standards with support from Bulldog Battery Willoughby’s 35 years of battery expertise.