# in-vehicle charger — Power tool battery platform and accessory interface compatibility For in-vehicle charger, brand is RYOBI; system / platform is 18V ONE+; compatible with is all past and current Ryobi® 18V ONE+™ batteries, recorded from its source on 2026-08-11. - **Item:** in-vehicle charger _(verified: appears in the quote below)_ - **Brand:** RYOBI _(our reading, not quoted from the source)_ - **System / platform:** 18V ONE+ _(our reading, not quoted from the source)_ - **Compatible with:** all past and current Ryobi® 18V ONE+™ batteries _(verified: appears in the quote below)_ ## What the source says > This convenient in-vehicle charger will charge all past and current Ryobi® 18V ONE+™ batteries. Can plug into vehicle's 12V DC outlet, giving you the flexibility to charge batteries while driving or when access to power is limited. ## Source - https://support.ryobitools.com/products/details/18v-one-plus-dual-chemistry-in-vehicle-charger Last verified: 2026-08-11. Review by: 2027-08-11. Part of [Power tool battery platform and accessory interface compatibility](https://referencesource.org/power-tool-battery-compatibility/).