How are these? http://www.amazon.com/gp/product/B00IM3P8GS?psc=1&redirect=true&ref_=oh_aui_detailpage_o01_s00
https://www.amazon.com/Energizer-Rechargeable-Auto-Safety-Over-charge-Protection/dp/B00IM3P8GS/ref=asc_df_B00IM3P8GS/?tag=hyprod-20&linkCode=df0&hvadid=167146065113&hvpos=&hvnetw=g&hvrand=9378835235478098250&hvpone=&hvptwo=&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9022501&hvtargid=pla-307290777501&psc=1