UltraFire4000 mA 18650 rechargeable lithium battery 3.7V protection board long life
<div style="text-align: center;"><strong><span style="font-size: 14pt; color: #800000;">Battery Type: 18650 lithium rechargeable battery</span></strong><br><br><strong><span style="font-size: 14pt; color: #800000;">Battery capacity: 4000mAh</span></strong><br><br><strong><span style="font-size: 14pt; color: #800000;">Nominal size: diameter of about 18MM， height of about 65MM</span></strong><br><br><strong><span style="font-size: 14pt; color: #800000;">Battery voltage: 3.7V<br><img src="https://img.alicdn.com/imgextra/i3/830713450/TB2xFT8cXXXXXb1XXXXXXXXXXXX-830713450.jpg" align="absmiddle" class="img-ks-lazyload"><br></span></strong></div>