Battery Tender® Quick Disconnect USB Adapter EV Chargers Featured Products Both banks adjust charge voltage

Both banks adjust charge voltage automatically based on ambient temperature for lead-acid applications — ensuring complete charging in cold conditions and preventing overcharge in heat

A portable jump starter you use every day is one you'll actually have when the battery dies

Pickup trucks and SUVs

and weighs significantly less than equivalent lead-acid jump boxes — staying ready through extended wall-connected maintenance charging without degradation

ISM float maintenance on all five banks prevents sulfation in lead-acid batteries and delivers the correct Lithium maintenance protocol simultaneously

Battery Tender® Quick Disconnect USB Adapter EV Chargers Featured Products Both banks adjust charge voltageThe Battery Tender Quick Disconnect USB Adapter turns any SAE quick disconnect connection point into a USB charging port delivering up to 3 Amps of USB charging output from the vehicle's 12V battery through the same connection used for Battery Tender chargers. Charge phones, GPS units, tablets, and USB powered accessories directly from the vehicle battery without using an ignition switched outlet. SAE Quick Disconnect Plugs Into Any Battery Tender