YTX4L-BS Replacement for Yuasa YTX4L-BS Sealed 12V 3AH 35CCA - 4PK AGM and GEL batteries are lead-acid and of the same battery chemistry.. This YTX4L-BS is a sealed lead-acid SLA absorbed glass mat AGM rechargeable battery. This battery comes already charged, sealed, maintenance free, and ready to install.
Rather than drilling out the metal with a solid drill, Drillco cutters remove only the periphery of the hole, ejecting a slug at the end of the cut..Broach cutting using Drillco cutters means you can produce large diameter holes efficiently and quickly with less energy, faster penetration and less thrust.