{"product_id":"dahon-36v-seatpost-battery-rebuild-10-5ah","title":"DAHON Unio E20 \u0026 K-One 36V Seatpost Battery Rebuild | 10.5Ah Upgrade","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eDAHON 36V Seatpost Battery Rebuild – Unio E20 \u0026amp; K-One\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eBring your original DAHON seatpost battery back to life without paying the cost of replacing the complete battery assembly.\u003c\/p\u003e\n\u003cp\u003eE-Bike Marketplace now offers an in-house rebuild service for the \u003cstrong\u003e57mm DAHON seatpost battery used with compatible Unio E20 and K-One electric bicycles\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe original DAHON 57mm replacement battery is rated at \u003cstrong\u003e36V 9.5Ah\u003c\/strong\u003e. Our upgraded rebuild is designed to increase capacity to approximately \u003cstrong\u003e36V 10.5Ah\u003c\/strong\u003e using a completely new matched set of premium 18650 lithium-ion cells while retaining your original DAHON battery enclosure and compatible electronics whenever serviceable.\u003c\/p\u003e\n\u003ch3\u003e36V 10.5Ah Capacity Upgrade\u003c\/h3\u003e\n\u003cp\u003eInstead of simply restoring an aging battery, our goal is to improve it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOriginal DAHON specification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e36V nominal\u003c\/li\u003e\n\u003cli\u003e9.5Ah\u003c\/li\u003e\n\u003cli\u003e57mm seatpost battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEMP upgraded rebuild:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e36V nominal\u003c\/li\u003e\n\u003cli\u003eUp to 10.5Ah\u003c\/li\u003e\n\u003cli\u003eApproximately 378Wh\u003c\/li\u003e\n\u003cli\u003eNew matched 18650 lithium-ion cells\u003c\/li\u003e\n\u003cli\u003eOriginal seatpost enclosure retained\u003c\/li\u003e\n\u003cli\u003eOriginal connector system retained\u003c\/li\u003e\n\u003cli\u003eBattery protection system tested\u003c\/li\u003e\n\u003cli\u003eFull charge\/discharge and safety testing before return\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 10.5Ah rebuild provides approximately \u003cstrong\u003e10% more rated capacity than the original 9.5Ah battery\u003c\/strong\u003e, giving riders additional usable energy while preserving the clean, integrated seatpost design of the DAHON bicycle.\u003c\/p\u003e\n\u003ch2\u003eRebuild Price – $549\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eOur price: $549 + return shipping\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is a battery rebuilding service. You send us your existing DAHON seatpost battery and we rebuild the internal battery pack.\u003c\/p\u003e\n\u003cp\u003eA complete replacement 57mm DAHON battery is currently advertised by DAHON at $599 sale \/ $699 regular price. Our service gives owners another option: retain the original battery hardware while replacing the aging lithium-ion cells and upgrading the pack's capacity where compatible.\u003c\/p\u003e\n\u003ch3\u003eWhy Rebuild Your DAHON Battery?\u003c\/h3\u003e\n\u003cp\u003eLithium-ion batteries naturally lose capacity as they age. A battery may still charge and operate while providing significantly less range than when it was new.\u003c\/p\u003e\n\u003cp\u003eA professional rebuild allows us to replace the aging cell group rather than unnecessarily replacing the entire seatpost assembly.\u003c\/p\u003e\n\u003cp\u003eOur technicians disassemble the battery, inspect the electronics and enclosure, replace the lithium-ion cell pack, rebuild the electrical connections, and test the completed battery before it leaves our facility.\u003c\/p\u003e\n\u003ch3\u003eWhat We Reuse\u003c\/h3\u003e\n\u003cp\u003eWhenever they remain serviceable, we preserve:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOriginal DAHON seatpost enclosure\u003c\/li\u003e\n\u003cli\u003eOriginal mounting system\u003c\/li\u003e\n\u003cli\u003eOriginal wiring and connectors\u003c\/li\u003e\n\u003cli\u003eOriginal battery management\/protection electronics\u003c\/li\u003e\n\u003cli\u003eOriginal mechanical components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe internal lithium-ion cells are replaced with a new matched cell group.\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for the \u003cstrong\u003e57mm DAHON seatpost battery\u003c\/strong\u003e associated with compatible:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDAHON Unio E20\u003c\/li\u003e\n\u003cli\u003eDAHON K-One\u003c\/li\u003e\n\u003cli\u003eOther DAHON models using the same 36V 57mm seatpost battery, subject to inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e DAHON also produced K-One configurations using a \u003cstrong\u003e53mm seatpost battery\u003c\/strong\u003e. Please measure or verify your battery before ordering. If you are unsure, contact us with photos of your battery and label.\u003c\/p\u003e\n\u003ch3\u003eHow the Rebuild Process Works\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1. Place your rebuild order\u003c\/strong\u003e\u003cbr\u003ePurchase the rebuild service online.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Send us your original battery\u003c\/strong\u003e\u003cbr\u003eCarefully package your DAHON seatpost battery and include your contact\/order information.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Battery inspection\u003c\/strong\u003e\u003cbr\u003eOur technicians inspect the battery enclosure, electronics, connections and existing cell configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Internal rebuild\u003c\/strong\u003e\u003cbr\u003eThe original aging cells are removed and replaced with a new matched lithium-ion cell group.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Testing and quality control\u003c\/strong\u003e\u003cbr\u003eThe completed battery is charged, discharged and tested for proper operation and protection functionality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. We ship your rebuilt battery back\u003c\/strong\u003e\u003cbr\u003eOnce testing is complete, your original DAHON seatpost battery is returned with its new internal cell pack installed.\u003c\/p\u003e\n\u003ch2\u003eImportant Rebuild Disclosure\u003c\/h2\u003e\n\u003cp\u003eThis listing is for a \u003cstrong\u003erebuild service and not a new DAHON battery\u003c\/strong\u003e. The customer must provide an original compatible battery.\u003c\/p\u003e\n\u003cp\u003eFinal rebuild specifications depend on the internal construction and condition of the battery received. Damaged enclosures, proprietary electronics, failed BMS components or previously modified batteries may require additional work. We will contact you before performing additional chargeable work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eE-Bike Marketplace is an independent battery rebuilding company and is not affiliated with or endorsed by DAHON. DAHON trademarks and model names are used only to identify battery compatibility.\u003c\/strong\u003e\u003c\/p\u003e","brand":"E-Bike Market Place","offers":[{"title":"Default Title","offer_id":53462570238249,"sku":null,"price":549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1616\/8731\/files\/seatpost_battery.webp?v=1788200659","url":"https:\/\/ebikemarketplace.com\/products\/dahon-36v-seatpost-battery-rebuild-10-5ah","provider":"E-Bike Market Place","version":"1.0","type":"link"}