Specifications High-concerned chemical:None Nominal Capacity:3500mAh Weight:500g Voltage:21.6V Size:18650 Application:Vacuum Cleaner Model Number:for samsung JET70 VCA-SBT90EB VCA-SBT90E Type:Li-Ion Brand Name:Aleaivy Origin:Mainland China Certification:CE Rated Voltage:Others Product Description Battery characteristics: 1. High quality, high capacity and high battery life 2. Multi-cycle rechargeable batteries, perfect replacement batteries 3. High safety, no memory effect of the battery, with overcharge, overdischarge, overheat, overcurrent and short circuit protection Compatible models. JET70 VS15T7032P4 VCA-SBT90EB VCA-SBT90E Caution!! 1. Do not disassemble 2. Do not dispose of in fire or water 3. Do not store above 60 (140) Purchase Notes. Please double check the model number of your device and the part number of your battery to see if this battery is compatible with your device. When you install it, make sure the connector is properly connected to your device. Do not use a low-quality charger to charge your device; this will shorten the life of the battery If you have any questions or any problems when using our products, please contact us, if you are not sure if this battery is suitable for your product, you can take a picture and send it to us, we will help you solve the problem.\