Tenergy rechargeable CR123 size Lithium Ion batteries can be recharged up to 500 times! The Tenergy rechargeable batteries have a protection circuit built in for added safety. Certified to work with Netgear ARLO VMC3030 wire-free security cameras. For a suitable charger, see product code 43935 Why use disposable batteries, when you can use re-chargeable batteries – these batteries will pay