Battery type: 2 pc 18650 Case Holder.
18650 Battery Holder Case with 6" leads for soldering / connecting.
Takes 2 standard size 18650 batteries side by side to form a compact battery of 3.7V rechargeables.
Keep your batteries organized and protected.
Note:Battery not included.
20 x Battery Holder Case for 2 x 18650
20pcs Plastic Battery Storage Case Box Battery Holder For 2×18650 With Leads