Topcon Battery Holder for RL H5A Rotary Laser Rechargeable Battery 1024993 01 bundle product KESRRT6 a NiMH rechargeable battery pack Model:70 750033 STAL1032 Opt. Auto level 32X DEG STD Dev. 1 mm double run 1 Km a NiMH rechargeable battery pack Its two sided LCD display allows easy readability while the acoustic signals with adjustable volume level (Loud and Low) are useful when the receiver is not visible This battery holder is used with the BT 79Q rechargeable batteries of Topcon RL H5A rotary lasers The Battery Holder for Topcon RL H5A Rotary Laser Rechargeable Battery is a robust battery storage that features multiple compartments for carrying rechargeable batteries