Cars > Auto Tech ## Keep Your Snowmobile Trail-Ready With Early Prime Day Savings on Battery Tender Chargers These simple plug-in chargers keep the battery topped off so you're always ready to hit the road. Contributor ### Max McHone Contributor October 6, 2026, 5:53 am ET Save up to $15: Winter is just around the corner, and cold weather can drain your vehicle’s battery. That’s a serious headache for motorsports such as snowmobiling, but these Battery Tender chargers can keep your vehicle ready to hit the trails. And they’re up to $15 off right now for Prime members with these early Prime…