: Always charge batteries in a well-ventilated area to allow hydrogen gases to dissipate safely.
Perhaps the most valuable feature of the "Turbo" model is the 200 Amp Engine Start capability. This requires a slightly different procedure: selmarturbo4batterychargerinstructions link
For non-sealed batteries, check the electrolyte levels and top up with distilled water if necessary. Connection Sequence Connect the Red (+) clamp to the positive battery terminal. Connect the Black (-) clamp to the negative battery terminal. Ensure the clips have a secure, metal-to-metal contact. : Always charge batteries in a well-ventilated area
: It features a highly robust, flame-retardant case that is built to last. Users often note that these vintage chargers outlive modern counterparts due to their simpler electronic design. selmarturbo4batterychargerinstructions link