The size of battery is 65mm*18mm, they are not AA battery!
<br />
<br />Size: 65mm x 18mm
<br />
<br />No memory effect
<br />
<br />Environmentally friendly
<br />
<br />100% Brand New
<br />
<br />Battery Type: 18650 Rechargeable Battery
<br />
<br />Voltage: 3.7v
<br />
<br />Capacity: 4200mAh
<br />
<br />Material: Li-ion Battery
<br />
<br />Rechargeable times: Up to 1800 times
<br />
<br />Color: Red
<br />
<br />Compatible with:
<br />
<br />Battery appliances such as emergency lighting, portable devices, power tools.
<br />
<br /> 
<br />
<br />WARNING:
<br />
<br />DO NOT dispose in fire or heat
<br />
<br />DO NOT puncture,damage,and disassemble
<br />
<br />DO NOT mix fresh batteries with used batteries
<br />
<br /> 
<br />
<br />Package Included:
<br />
<br />4x 18650 Rechargeable Batteries
<br />
<br />Shipping
<br />1. We Ship to USA
<br />2. We ship your orders within 1-2 business days after the payment cleared
<br />3.Item will deliveried by ePacket delivery USA.
<br />4.If you don't receive the item after 10 days,please contact us, we'll investigate and solve the delivery problem.