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Pickup tailgate with a train horn kit, cooler and red battery packs on a gravel lot beside a rail line and crossbuck.Oct 13, 2026
// BATTERY-COMPATIBILITY

How Many Batteries Do You Need for an All-Day Tailgate or Event? Spare Packs and Charge Times

Plan your battery train horn's power for a long game day or event: blasts-per-hour math, how many spare packs to bring, M18™ charge times...

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