If your business keeps more than one 12V battery on charge, you know the routine. One charger, one battery, one wall socket, and someone who has to remember to swap the clamps before going home. A multi bank battery charger takes that routine off your hands. The Benton BX-6 charges four 12V lead acid batteries at the same time from one unit, with each output delivering its own 4A charge.
For dealerships, workshops, fleet yards and storage facilities across South Africa, this matters most in December. When the doors close for the Christmas break and staff go on leave, batteries keep losing charge. The BX-6 keeps them healthy until everyone is back at work.
What Is a Multi-Bank Battery Charger?
A multi bank battery charger is a single charger with several separate charging outputs, called banks. A 4-bank battery charger has four sets of leads, so you can charge multiple batteries at once from one main plug. Each bank behaves like its own charger inside a shared housing.
The Benton BX-6 is a four bank 12V charger rated at 4A per output. The Benton BX-6 chargers are multi-step, fully automatic switch mode chargers and maintainers for lead acid batteries used in cars, motorbikes and other vehicles.
Can I Charge Four Batteries at the Same Time?
Yes, provided the charger is built for it. Linking batteries together on one standard charger, or splitting a single output with an adaptor, is not the same thing. When batteries share one output, the current divides between them. A flat battery draws more, a healthy one draws less, and the charger cannot read the condition of each battery separately. Some end up undercharged while others are pushed harder than they should be.
The BX-6 avoids this because every battery is connected to its own output. Each one receives an independent 4A charge rather than a share of a single current. A flat stock battery and a nearly full one can sit side by side, and each gets exactly the charge it needs.
How Do Dealerships Keep Car Batteries Charged?
Vehicles on a showroom floor or in a stock yard can stand for weeks. Alarms, immobilisers and onboard electronics draw a small current even with the ignition off. A flat battery on delivery day or before a test drive costs time and goodwill with the customer.
Most dealers move one charger from car to car, which covers a single vehicle at a time. A battery maintainer for dealerships with four outputs covers four vehicles from one socket. Motorcycle dealers benefit in the same way, because bike batteries are small and lose charge quickly when stock is not ridden.
Who Else Needs a 4 Bank Battery Charger?
Workshops and battery retailers. A workshop battery charger with four outputs lets you charge customer batteries and keep shelf stock topped up on one bench, without a row of single chargers fighting for plugs.
Fleet yards. Fleet battery maintenance is easier when spare batteries and vehicles parked between shifts are connected in groups of four. Fewer flat batteries means fewer jump starts and fewer vehicles off the road.
Boat and caravan storage facilities. Owners expect their boats and caravans to start on collection day. Battery care on a four-bank unit is a simple added service that storage operators can charge for.
Security companies. Standby batteries for gate motors, alarm panels and backup power must be fully charged before they go out to site. A multi bank charger lets technicians prepare several spares at once. Speak to our team to match the charger to the battery sizes you use.
How a Multi Bank Charger Saves Time, Sockets and Bench Space
Four single chargers need four plugs, four sets of cables and four spaces on the bench. The BX-6 needs one of each. Staff connect four batteries once and get on with other work, instead of checking and moving clamps through the day. In a busy workshop or a yard with few power points, that saving adds up quickly.
Keep Batteries Healthy Over the Christmas Shutdown
Lead acid batteries lose charge even when nothing is connected. According to Battery University, a lead acid battery self-discharges by roughly 3% a month at 20°C, and the rate rises with temperature. South African summers are hot, and a battery left at a low state of charge is at risk of sulphation, which permanently reduces its capacity.
Add the drain from vehicle electronics to a two or three week shutdown, and you could return in January to a yard of flat batteries. Connecting your stock to a multi-bank charger before you close means batteries are maintained while the business is quiet.
Multi Bank Battery Charger Supply for Resellers in South Africa and Africa
SJ Andrews Electronics distributes Benton chargers to resellers, manufacturers and distributors in South Africa, the SADC region and across Africa. Very few local suppliers offer a dedicated multi bank charger, so the BX-6 gives resellers a high-value unit aimed at trade buyers who already need one. Browse the full range of Benton battery chargers to complete your offering.
Order the Benton BX-6 Before the Holiday Rush
Contact SJ Andrews Electronics today for trade pricing and stock availability on the Benton BX-6. Call +27 (011) 444 1521 or send us a message through our contact page, and have your customers’ batteries ready before the Christmas shutdown.