About this item This fits your . Make sure this fits by entering your model number. [EASY TO USE With USB Port Charger]:It can be used in the bike,outdoor and so on.The lithium ion battery can be charged on the bike, or easily removed for storage or charging in your home, office, or on the go. You can use your battery to charge your phone. [Battery Dimensions]:367.4*90.3*111mm [High-Quality Battery]: High-quality battery to ensure long life. The shell of this electric bicycle battery is made of lightweight and durable plastic, which will not overheat during use. Each pack have ran through a full charge and discharge test in produce, make sure you getting every amp hour you paid for. [High-Performance Chips]: Our electric bicycle lithium batteries use high-performance chips, which can be balanced control, anti-reverse charging, short circuit protection, temperature protection, overcharge protection, overdischarge protection, overcurrent protection, and overvoltage protection. [After-sales service]:If you have any questions, please contact us immediately and we will get back to you within 24 hours.