WaveCharge Pro 4-Bank 12V 40 Amp Battery Charger and Maintainer 20 AMP Mount the ring terminal end

Mount the ring terminal end to the vehicle's battery terminals once

Flooded (wet cell) — Traditional lead-acid batteries requiring ventilation

Any vehicle where repeated direct terminal access causes inconvenience or corrosion

and inflatable accessories — one tool that covers every inflation need

Uses the SAE J563 two-pin connector standard

WaveCharge Pro 4-Bank 12V 40 Amp Battery Charger and Maintainer 20 AMP Mount the ring terminal endThe most capable charger in the WaveCharge family. The Battery Tender WaveCharge Pro 4 Bank delivers 10 Amps per bank across four completely independent charging circuits 40 Amps total on board charging capacity with UL marine ignition protection, full Multi Chemistry support for lead acid and Lithium, and ISM (Infinite Sequential Monitoring) managing each bank's complete 4 stage charge cycle independently and simultaneously. Four Banks. 10 Amps Each.