[Upgraded Performance] The 36V 75000mAh replacement solenoid adopts a new upgraded chip, which is powerful in terms of range and capacity, with more than 1000 charging and discharging cycles, which supports the device to run continuously for a long time without recharging, and no memory effect, and the battery lasts for a long time [Product Compatibility] Dimensions are 11.73 x 2.87 x 1.57 inches, mainly Compatible with iScooter i9/i9 Pro & Compatible with isinwheel S9/S9 Pro/S9 Max & Compatible with 5th wheel Electric Scooter, or other electric scooters with the same voltage and current parameters of this battery [Reliable Durable] our lithium battery pack is made of waterproof material, the inner layer ensures waterproof sealing and high adhesion, corrosion and abrasion resistance and insulation to ensure the durability and safety of the battery [Intelligent Protection] The 36v battery adopts an advanced intelligent battery protection system, which can prevent overcurrent, overcharge and overdischarge as well as short-circuit, providing comprehensive protection for the safe use of the battery [Quality Assurance] Our products have passed strict testing at the factory to ensure their safety, if you have any questions about this product, please feel free to contact us, our professional service is at your service 36V Rechargeable Battery