LasersHK.com, LuckLaser.com, LaserPointerPro.com, Alibaba.com and Amazon.com sell many types of rechargeable batteries and chargers for different laser pointer models as of 2015. Pricing varies depending on the size, type, power output and supplier.
Standard AA and AAA sizes, as well as others, are available in conventional alkaline, lithium, lithium-ion and nickel-metal hydride types. Milliampere outputs range from around 700 to 4,000. Some chargers only recharge specific types of batteries. However, there are chargers designed to work with several different battery types, as well as varying international electrical supply standards for users who frequently travel. Users should consult the specific laser pointer's user manual for the correct battery specifications.