We also have the standard DPM battery available here:

From hunting rifles to shotguns and handguns

The MK-9 utilizes a pistol grip handle with a safety tab and pin to prevent accidental discharge

adding strength and durability to this critical part of the baton

25"W x 4"H

SOURCE Tactical WXP Low Profile 3L Hydration System + UTA 4610130203 Cervical collars We also have the standardSOURCE Tactical WXP Low Profile 3L Hydration System + UTA Upgrade your current hydration pack with the Source WXP Low Profile reservoir for pure water taste, featuring Glass Like bacteria resistance, and increased reliability. The upgrade kit comes with a UTA Rapid Refill Adapter. WXP 3L low profile Coyote tube w UTA MPN: 4610130203 UPC: 616223015983