The Enepower LP702235 500mAh 9V size Lithium Rechargeable Battery is suitable for devices using 9V size batteries such as wireless microphones. With run time more than double that of NiMH rechargeable 9V size batteries plus up to 500 recharges this battery combines great performance with excellent economics. This battery has a protection circuit built in for added safety. Only use a suitable lithium ion charger to charge this battery. We recommend the Enecharger JBC002-11
lithium ion battery charger.