LP 9V Rechargeable Battery Charger Pack, 4 Pack 600mah 9 Volt Lithium Ion Batteries and 4 Bay Battery Charger with LED Lights Display for Wireless Microphones, Toys, Flashlights, Guitar, Keyboard
 
Product Features
  

         
{STANDARD 9V BATTERIES} LP 9V rechargeable battery charger Pack, 4-Pack 600mAh rechargeable 9 Volt Lithium Batteries and 4 Bay battery charger with USB high speed.
         
{MONEY SAVING} The rechargeable 9V battery in the combined set is more favorable and practical. One LP 9V battery is greater than or equal to 1200 dry cells. By reusing batteries, reduce waste of disposable 9V batteries.
         
[LOW SELF-DISCHARGER] The LP 9 volt batteries no memory effect, improved low self-discharge makes it still maintain 75% of capacity after 3 years of non-use.
         
[EASY TO USE ANYWHERE] The 9v battery charger with two USB connection option: micro USB and Type C ports, which you can power by power bank or adapter is convenient for you to use it anywhere.