WaveCharge 3-Bank 12V 9 Amp Battery Charger and Maintainer Shop All Accessories A four-light indicator indicates battery

A four-light indicator indicates battery charge level and a warning LED helps identify connection issues

The most inconvenient battery to maintain is the one you cannot easily reach — stored in an outdoor shed

Standard chargers attempt to deliver normal voltage and leave cold batteries chronically undercharged

reducing the total cost of operation over the life of the unit

This product has been replaced by the PowerTender® 10 Amp Multi-Chemistry 12V Battery Charger and Maintainer (022-1006) — upgraded with full Lithium Multi-Chemistry support and IP67 full immersion waterproofing at the same price point

WaveCharge 3-Bank 12V 9 Amp Battery Charger and Maintainer Shop All Accessories A four-light indicator indicates batteryThree battery banks. Three independent ISM charging circuits. The Battery Tender WaveCharge 3 Bank delivers simultaneous independent charging at 3 Amps per bank to boats and vehicles running a starting battery, a house battery bank, and a dedicated electronics, trolling motor, or auxiliary battery each maintained with the correct chemistry profile and charge stage without interference from the others. Three Bank Charging for Marine and Automotive