Sony Power Battery Charger with 4 AA Ni-MH Rechargeable Batteries for $16.91. Here is a screenshot for reference. Shipping is free on orders over $25. If needed, use this Filler Tool to pad the order for free shipping. It charges up to 4 AA or AAA Ni-MH batteries, features worldwide voltage capability, and comes with 4 Ni-MH AA batteries.