{"product_id":"shimano-bt-en805-504wh-battery-for-down-tube-intergrated-mount-2nd-gen","title":"Shimano BT-EN805 504wh Battery For Down Tube \/ Intergrated Mount - 2nd Gen","description":"\u003cdiv\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eShimano BT-EN805 504WH Battery\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eThe Shimano STEPS BT-EN805 is a high-quality, long-lasting 504Wh lithium-ion battery designed for integrated frame mounting on compatible Shimano STEPS E-Bike systems. Featuring Shimano's second-generation battery management system, it delivers reliable power, consistent charging performance and excellent durability, making it ideal for demanding E-MTB riding.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eIts compact, low-profile design allows the battery to fit neatly inside the frame's down tube, providing a clean, integrated appearance while offering improved resistance to impacts and vibrations. The waterproof construction helps protect the battery against wet and muddy riding conditions, while its high 504Wh capacity (36V, 14Ah) provides excellent riding range, potentially exceeding 100km in normal assistance mode depending on terrain, riding conditions and assistance settings.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eDesigned for long-term reliability, the BT-EN805 offers approximately 1,000 full charging cycles while retaining more than 60% of its original capacity. A full charge takes approximately five hours, while the integrated charge level display, error signal information and on\/off switch make battery monitoring and operation straightforward. The battery also features a charging port and locking system for added security.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eImportant Compatibility Information: This battery features Shimano's second-generation (Gen.2) battery management system and is designed exclusively for Shimano STEPS DU-EP801 and DU-EP600 drive units. It is not compatible with older first-generation Shimano STEPS systems. Please check your existing battery, motor and mounting system before purchasing.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eModel: BT-EN805\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: IBTEN805A\u003c\/li\u003e\n\u003cli\u003eProduct Type: Integrated E-Bike Battery\u003c\/li\u003e\n\u003cli\u003eBattery Generation: 2nd Generation (Gen.2)\u003c\/li\u003e\n\u003cli\u003eBattery Technology: Lithium-Ion\u003c\/li\u003e\n\u003cli\u003eBattery Capacity: 504Wh\u003c\/li\u003e\n\u003cli\u003eVoltage: 36V\u003c\/li\u003e\n\u003cli\u003eAmp Hours: 14Ah\u003c\/li\u003e\n\u003cli\u003eMounting Position: Integrated Inside Frame Down Tube\u003c\/li\u003e\n\u003cli\u003eCompatible Drive Units: Shimano STEPS DU-EP801 and DU-EP600\u003c\/li\u003e\n\u003cli\u003eCompatible Battery Mounts: BM-EN800-A\/B and BM-EN801-A\/B\u003c\/li\u003e\n\u003cli\u003eCompatible Chargers: Shimano EC-E6002 and EC-E8004\u003c\/li\u003e\n\u003cli\u003eRiding Range: Potentially Over 100km in Normal Mode, Depending on Riding Conditions\u003c\/li\u003e\n\u003cli\u003eCharging Time: Approximately 5 Hours\u003c\/li\u003e\n\u003cli\u003eBattery Lifespan: Approximately 1,000 Full Charging Cycles, Retaining Over 60% Capacity\u003c\/li\u003e\n\u003cli\u003eConstruction: Waterproof, Impact and Vibration Resistant\u003c\/li\u003e\n\u003cli\u003eBattery Display: Charge Level Indicator with Error Signal Information\u003c\/li\u003e\n\u003cli\u003eAdditional Features: On\/Off Switch, Charging Port and Locking System\u003c\/li\u003e\n\u003cli\u003eWeight: 2.9kg (approx)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eCharger Included: No\u003c\/li\u003e\n\u003cli\u003eHigh 504Wh capacity (36V, 14Ah)\u003c\/li\u003e\n\u003cli\u003eBrand new in original Shimano packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":63264729432451,"sku":"BTEN805 \/ BM LEFT","price":379.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/0196\/4698\/files\/57_cf338a53-c88e-4a02-aab6-f47811f728f0.jpg?v=1794305335","url":"https:\/\/sportandleisure.com\/products\/shimano-bt-en805-504wh-battery-for-down-tube-intergrated-mount-2nd-gen","provider":"Sport \u0026 Leisure","version":"1.0","type":"link"}