Hetronic’s new line of rechargeable Lithium battery packs includes the 3.2Ah flat-pack for our NEW ERGO120, 14 button Hand-held Transmitter for Crane, Hoist, Mobile Hydraulic and Material Handling applications and the New long lasting, high performance 9Ah Lithium Ion Polymer Battery Pack for the NEW NOVA 4.3 with our crystal clearTFT Color display for feedback and streaming video. . The 9Ah lithium ion battery provides longer life and greater efficiency.