The 8-Station QuadLink Charger Kit (X2-QL4-K2) by Xtreme Charge by PulseTech Products Corporation  allows users to automatically maintain and desulfate up to eight 12-Volt lead-acid batteries at a time.

The kit includes (1) Dual-Station Xtreme Charge Battery Charger and Desulfator (X2), (2) QuadLink (XC-QL4) four-station multipliers, (1) 12V battery tester, (10) 2-foot battery leads with lugs, (2) 2-foot battery lead with clips, (8) 5-foot extension leads and (4) 25-foot extension leads – everything needed to maintain eight 12V batteries individually or in 24V, 36V & 48V series configurations.   The kit can be used to power and maintain everything from autos and light trucks; vocational, public transportation and emergency vehicles; heavy-duty construction and off-road vehicles; warehouse equipment; and long-distance semis.

MSRP is $399.95.