Check the listing for details. 18650 Battery Pack for Whites Metal Detectors. Condition: New. Listed at 10.00 USD. This is a battery pack for Whites metal detectors that uses 3 flat top 18650 batteries, maximum battery length is 2.7" or 68.6mm, button headed batteries are typically a little too long. 3D printed extra thick from PETG. This will replace the original NIMH pack and uses readily available 18650 Batteries. The lid is retained by 6 Neodymium magnets with 6 more in the battery holder. Includes a soft flexible TPU end cover to protect the end contacts from getting shorted or exposed to dirt etc. The covers are also available separately as they also fit the OEM battery packs. This should fit; 6000 XL, Classic 4, Classic 4 SL, Classic 5ID, Classic 5 SL, DFX, DFX E series, GMT, GMZ, M6, MXT, MXT Pro, Spectra series, TDI SL, ULA-3 / Sierra Madre, XL Pro, XLT machines and possibly others. All 3D printing and machining is done using 100% solar power. Please look at the pictures and ask any questions before buying, Thanks. ***Shipping Info*** I set a 7-day handling time on all of my listings because I live off grid up in the mountains where there's no mail service or even any utilities such as electricity (I'm using a large solar setup of my own design). It's a little over a 40-mile round trip to the nearest place I can drop off packages. I go into town at least once a week. Your package might ship the same day as your purchase but could take up to 7 days.