Specification:<br />Product name: 3.7v 2250mAh 18650 Rechargeable battery<br />Capacity:2250mAh<br />Internal resistance:&amp;le;70m&amp;Omega;<br />Voltage:3.7v<br />Maximum discharge current:1C(2250mA)  60\u2103&amp;gt;T&amp;ge;45\u2103<br />maximum charging current:1C(2250mA ) T&amp;ge;10\u2103<br />Charging temperature:0 C~45 C<br />Discharging temperature:-20 ~C60 C<br /><br />Note:<br />Please don't make a battery over discharge, otherwise it will be easy to Damaged!<br />Do not disassemble,dispose in fire, heat or short circuit.<br />Do not mix fresh batteries with used batteries.<br />Do not submerge the battery in water.<br /><br />Package included:<br />1 x 3.7v 2250mAh 18650 Rechargeable battery