{"product_id":"milwaukee-18v-li-ion-battery-case-15ah-12ah","title":"Milwaukee 18V Li-ion Battery Case 15ah (12ah)","description":"\u003cp\u003e\u003cstrong\u003e15 x 21700 Plastic Case with PCB Circuit Board for Milwaukee 18V Li-ion Battery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis listing is for a \u003cstrong\u003ebrand new replacement battery case and PCB assembly\u003c\/strong\u003e designed for building or repairing a Milwaukee 18V style battery pack using \u003cstrong\u003e15 x 21700 lithium-ion cells\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this is \u003cstrong\u003enot an original Milwaukee product\u003c\/strong\u003e, and \u003cstrong\u003eno battery cells are included\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e this shell is designed for \u003cstrong\u003e21700 lithium-ion cells only\u003c\/strong\u003e. It is \u003cstrong\u003enot compatible with 18650 cells\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat this product is for\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is a \u003cstrong\u003ebattery case component only\u003c\/strong\u003e, intended for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRepairing damaged battery housings\u003c\/li\u003e\n\u003cli\u003eRebuilding compatible battery packs\u003c\/li\u003e\n\u003cli\u003eCustom battery assembly projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt includes a \u003cstrong\u003ePCB board\u003c\/strong\u003e and supports \u003cstrong\u003eLED battery status indication\u003c\/strong\u003e, but it does \u003cstrong\u003enot include battery cells\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003e15 pieces of 21700 lithium-ion cells\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with Milwaukee 18V style battery pack builds\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003ePCB circuit board\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eLED battery status indicator\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeal for battery pack repair or custom assembly\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNo battery cells included\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003ePreparation Before Assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf using new cells:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse only \u003cstrong\u003e21700 high-power lithium-ion cells\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAll 15 cells should be of the \u003cstrong\u003esame model, same specifications, and similar internal resistance\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBefore assembly, make sure the voltage of all cells is matched\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIf repairing an old battery pack:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck the voltage of each individual cell first\u003c\/li\u003e\n\u003cli\u003eIf the voltages are different, charge the cells individually until they reach the \u003cstrong\u003esame voltage level\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVery Important:\u003c\/strong\u003e before welding the PCB, make sure \u003cstrong\u003eevery cell has the same voltage\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eAssembly Guidelines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse only \u003cstrong\u003e21700 power lithium-ion cells\u003c\/strong\u003e with \u003cstrong\u003elow internal resistance\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUse cells of the \u003cstrong\u003esame brand, same model, and same parameters\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDo \u003cstrong\u003enot\u003c\/strong\u003e use general-purpose or energy storage lithium cells for this build\u003c\/li\u003e\n\u003cli\u003ePre-test each cell before assembly\u003c\/li\u003e\n\u003cli\u003eBring all cells to the same voltage before connecting and welding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Read Before Ordering\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePCB board color may vary depending on stock\u003c\/li\u003e\n\u003cli\u003ePCB layout or design may vary slightly while maintaining the same function and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy purchasing this item, you acknowledge and accept that minor differences in PCB color or board layout may occur.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 15S style plastic battery case for \u003cstrong\u003e15 x 21700 cells\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x PCB circuit board\u003c\/li\u003e\n\u003cli\u003eLED battery status indicator components as shown\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePackage contents are exactly as shown in the product photos.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eKind Reminder\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis product is a \u003cstrong\u003ecomponent only\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNo battery cells are included\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThis item is intended for users who understand lithium battery assembly and safety\u003c\/li\u003e\n\u003cli\u003eIf you are not familiar with battery pack building, this product is not recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Notice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is intended for experienced users only. Lithium-ion battery assembly requires proper knowledge, correct cell matching, and safe welding practices. Improper assembly may result in damage, failure, or safety hazards.\u003c\/p\u003e\n\u003cp\u003e``` I can also make this more like a polished Shopify-style listing with a better sales tone and cleaner section titles.\u003c\/p\u003e","brand":"DIY500AMP.COM","offers":[{"title":"Default Title","offer_id":42656199409735,"sku":null,"price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/8055\/7127\/files\/Milwalkee-12ah-15-cells.jpg?v=1774920884","url":"https:\/\/diy500amp.com\/products\/milwaukee-18v-li-ion-battery-case-15ah-12ah","provider":"DIY500AMP.COM","version":"1.0","type":"link"}