YTX12-BS 12V 10Ah for Honda ATC 250SX Battery

When your 1985 or 1986 ATC 250SX needs a new battery, the last thing you want is guesswork about fit, acid handling, or whether it will crank on a cold morning. This replacement for Honda ATC 250SX delivers 12V 10AH of AGM sealed lead acid power with 230 CCA - factory activated, maintenance free, and ready to install straight from the box. No acid, no prep, no overnight charging. The sealed AGM construction handles any mounting angle without leaking, and a self-discharge rate under 2% per month means voltage holds steady between rides. Built to the YTX12-BS form factor at 6 x 5.2 x 3.48 inches and 7.92 lbs, it matches your original battery tray for a straightforward swap.Pair it with a tender for seasonal storage and this AGM cell holds cranking-ready voltage until you are back in the saddle. Connect the terminals, tighten the bolts, and ride.Please note: This is an UpStart Components brand replacement part, not an OEM product. This product is not affiliated with any OEM brands and is not covered under any warranties offered by the original manufacturers. Any warranties for this product are offered solely by Upstart Components. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. All brand names and logos are registered trademarks of their respective owners.

Compatible with Honda ATC250SX ATV Battery 250cc 1985 1986 1987 AGM Powersports SLA Batteries Parts

ATC 250SX READY: Compatible with Honda ATC 250SX (1985 - 1987) - 12V 10AH AGM sealed lead acid battery with 230 CCA, built to the same YTX12-BS form factor your three-wheeler rolled out of the factory with.

FIRST-PRESS STARTING: 230 Cold Cranking Amps give your ATC the starting power it needs on cold mornings and after long storage stretches. AGM construction holds charge with a self-discharge rate under 2% per month, so voltage stays where it belongs.

ZERO PREP NEEDED: Factory activated, maintenance free, and sealed - pull it from the box, bolt it to the tray, and ride. No acid handling, no cell filling, no electrolyte mess on the workbench.

SPILL-FREE AGM: Absorbed Glass Mat construction means no liquid electrolyte sloshing around inside. Mount it at any angle your ATC demands - upright, tilted, or tucked under the seat - without worrying about leaks or corrosion.

CONFIRMED FIT: 6 x 5.2 x 3.48 inches, 7.92 lbs - matches the YTX12-BS tray dimensions for your 1985 or 1986 ATC 250SX. A true drop-in swap with no modifications and no guesswork.