{"product_id":"aovopro-s3-es40-ew4-replacement-battery-36v","title":"Aovopro S3 ES40 EW4 Replacement Battery 36V","description":"\u003ch6 dir=\"ltr\" aria-level=\"4\"\u003e\n\u003cstrong\u003e36V 7.8Ah Replacement Battery for Aovopro S3 \/ ES40 \/ EW4 Electric Scooter\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h6\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 42.5926%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"width: 57.4074%;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003eBattery King\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eCompatible Models\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003eAovopro S3 · Aovopro ES40 · Aovopro EW4 Electric Scooter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003e36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eBattery Capacity\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003e7.8Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eBattery Configuration\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003e10S3P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eSingle Cell Specification\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003e2600mAh 18650 (A+ Grade Cell)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eBMS\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003eIntelligent Motherboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eVersion 1 — Discharge Connector\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003e \u003cmeta charset=\"utf-8\"\u003eXT60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eVersion 1 — Charging Connector\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eSM2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eVersion 2 — Discharge Connector\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003eXT30 Female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eVersion 2 — Charging Connector\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003eJST Male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003eLithium Ion (Li-Ion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eBattery Dimensions (without box)\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003e300mm x 72mm x 40mm (30cm x 7.2cm x 4cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eSuitable Motor Power\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003e200W, 250W, 300W, 350W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003ePart Type\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003eReplacement Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eCertificates\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003eUKCA, CE, UN38.3, MSDS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.5926%;\"\u003eColour\u003c\/td\u003e\n\u003ctd style=\"width: 57.4074%;\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eRestore reliable range and performance to your \u003cstrong\u003eAovopro S3, ES40, or EW4 electric scooter\u003c\/strong\u003e with this premium \u003cstrong\u003e36V 7.8Ah lithium replacement battery\u003c\/strong\u003e from Battery King. Built with genuine \u003cstrong\u003eA+ grade 2600mAh 18650 cells\u003c\/strong\u003e in a 10S3P configuration and a smart intelligent BMS, this \u003cstrong\u003eAovopro battery\u003c\/strong\u003e delivers stable, consistent power output for daily commuting and recreational riding. Available in \u003cstrong\u003etwo connector versions\u003c\/strong\u003e to match your specific Aovopro model — always check your existing battery connectors before selecting your version.\u003c\/p\u003e\n\u003cp\u003eThis compact \u003cstrong\u003eAovopro S3 \/ ES40 \/ EW4 replacement battery\u003c\/strong\u003e is the ideal solution for replacing a worn, degraded, or faulty battery pack. With reliable discharge performance, stable voltage output, and excellent cycle life, it gives your Aovopro electric scooter a second life at a fraction of the cost of a new scooter.\u003c\/p\u003e\n\u003ch2\u003eWhich Version Do I Need? Connector Guide\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eVersion 1\u003c\/th\u003e\n\u003cth\u003eVersion 2\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDischarge Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"utf-8\"\u003eXT60\u003c\/td\u003e\n\u003ctd\u003eXT30 Female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSM2\u003c\/td\u003e\n\u003ctd\u003eJST Male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible With\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEarlier Aovopro S3 \/ ES40 \/ EW4\u003c\/td\u003e\n\u003ctd\u003eLater Aovopro S3 \/ ES40 \/ EW4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNot sure which version you have?\u003c\/strong\u003e Remove your existing battery and photograph both connectors. Send the photo to us on WhatsApp and we will confirm the correct version before you order.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable Power Delivery:\u003c\/strong\u003e The 36V 7.8Ah Aovopro S3 \/ ES40 \/ EW4 battery provides consistent voltage output and dependable range across hundreds of charge cycles — restoring your Aovopro electric scooter to its original performance and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA+ Grade 18650 Cells:\u003c\/strong\u003e Built with genuine 2600mAh A+ grade 18650 lithium cells in a 10S3P configuration for long cycle life, stable discharge, and reliable Aovopro electric scooter battery performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent BMS Protection:\u003c\/strong\u003e Protects against overcharge, over-discharge, overcurrent, short circuit, and overheating — keeping your Aovopro S3 \/ ES40 \/ EW4 and battery safe every single ride.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Connector Versions Available:\u003c\/strong\u003e Version 1 — SM2 female discharge and XT60 female charging. Version 2 — XT30 female discharge and JST male charging. Select the version that matches your existing Aovopro battery connectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Direct Fit Design:\u003c\/strong\u003e 300mm x 72mm x 40mm — engineered to fit neatly within the Aovopro S3 \/ ES40 \/ EW4 battery compartment. Confirm dimensions against your scooter before purchasing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug and Play Replacement:\u003c\/strong\u003e No wiring modifications required — fits directly using original Aovopro mounting points and connectors for a straightforward battery swap at home.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Compatibility:\u003c\/strong\u003e Suitable for 200W, 250W, 300W, and 350W motors — covers the Aovopro S3, ES40, and EW4 motor specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUK Certified:\u003c\/strong\u003e UKCA, CE, UN38.3 and MSDS certified — fully compliant for safe use across the UK.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Battery King","offers":[{"title":"V1","offer_id":57482457252218,"sku":"ES-BT-36V-7.8A-BK-BTRY--JST-TO-SM2--XT30-TO-XT60","price":89.0,"currency_code":"GBP","in_stock":true},{"title":"V2","offer_id":57482457284986,"sku":"ES-BT-36V-7.8A-BK-BTRY","price":89.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0906\/4176\/0634\/files\/JETECHBlackLithium-IonBatteryPack_31a5627c-b224-41ad-b578-79a495a8befe.png?v=1791899009","url":"https:\/\/www.batteryking.co.uk\/products\/aovopro-s3-es40-ew4-replacement-battery-36v","provider":"Battery King","version":"1.0","type":"link"}