Parameters: 3.7V-44.4Wh/12000mAh. Battery capacity of 12000mAh battery ensures that your security system runs uninterruptedly! Upgraded thickened battery cell, it can work in the temperature range of22°F to 158°F(-30℃ to 70℃).
Compatibility with Rechargeable S330 battery are Fully compatible with eufy Security S330/E330 3-in-1 Video Smart Lock, S230/S231/S220 Smart Lock，Smart Drop(T8790),Security Smart Lock Touch（T8520T11）,T8520 T8520S T8520J11 T8531 E8531JY1
Compatibility with eufy security S330 S230 S220 E330 3-in-1 Video Smart Lock, Smart Lock Touch & Wi-Fi (Black/Silver, Model T8520) and Smart Drop, Smart Delivery Box.
Large Capacity: 12000 mAh ultra-large capacity rechargeable battery ensures long time continuous operation.
Easy to use: You don't need to remove the smart lock from the door, just take out the battery to charge the battery. Input: 5V/2A
Multiple circuit protection: over-charging, over-power,short-circuit, high-temperature,over voltage and battery PTC protection
Package Contents: 1x rechargeable battery, 1x USB charging cable.
1 year Warranty. If your have any problem,please contact us through Amazon, 24 hours help you solve the problem!
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🖱️ Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
⌨️ How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🖨️ How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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