Battery Tender® Ring Terminal Harness with Quick Disconnect Power Stations Charge voltage adjusts automatically based

Charge voltage adjusts automatically based on ambient temperature at both voltage settings — increasing in cold conditions to ensure a complete charge

Jump starting a car without jumper cables takes under two minutes:

The Battery Tender® Charge N Start 4120 combines a 4 Amp ISM smart battery charger with 1200 Amps of portable lithium jump starting power — four times the charging output of the CNS 1100 and 1120

10 Amps Per Bank on Three Independent Circuits

The WaveCharge 3-Bank runs three completely independent ISM cycles at full 3 Amps output per bank — three batteries charging at their own rate

Battery Tender® Ring Terminal Harness with Quick Disconnect Power Stations Charge voltage adjusts automatically basedThe Battery Tender Ring Terminal Harness with Quick Disconnect is the permanent battery connection accessory that eliminates direct terminal access on every charging session. The 18 inch ring terminal cable mounts to the battery's positive and negative terminals and stays connected the SAE quick disconnect on the other end provides the interface for any Battery Tender charger or compatible accessory. Connect the charger in seconds, disconnect cleanly