Product Description MWD HL battery pack Length of FRP pipe:1118mm External diameter:φ37.8mm Total length:1404mm±5mm Length of lead wire: 260mm Weight: 2.3kg Voltage: 28.8V~29.2V Capability :27 Ah Maximum curvature1°~2° Insulation resistance valuesexcept wire of cathode and anode: ≥20MΩ Main features 1. High and Stable Operating Voltage The open-circuit voltage and operating voltage of the series of SYS lithium battery production line can maitain a obvious stability during the whole usage life, and has resistance and bear high temperature as well as maximum operating current. 2. Wide range of usage temperature The series of SYS lithiun battery productio line can be between -40deg C to 165 degc. 3. High Energy Density 4.Lowself discharge rate Main Application Downhole oil and gas : MWD/LWD Our certification CE,ROHS ,FCC, ISO9001,MSDS Packaging & Shipping Standard package , air transportation and sea transportation are available .