[Protected Batteries]Good Replacements for Corroded Battery Holders.Great for use in Electronics Applications and Small Hobby Projects.
[Strong Durable]Takes 1 Standard Size 18650 Batteries Side by Side to Form a Compact Battery of 3.7V Rechargeables.
[Easy to Carry]Small Size, Easy to Carry to Better Organize Your Batteries.Fit for 1pcs 18650 Battery Holder Case Leads 3.7V Clip Type for Connecting.
[High Quality]High Quality Plastic Holder.Large Strength and Strong Toughness.
[Convenient]With Spring Clip Design, Easy to Install and Remove a Battery.You can Easily to Put the Battery in Itand Safe to form Power Supply.