Part number: 4X50R44368
OverviewThe 6-cell ThinkPad battery 77++ is a replacement/spare battery for ThinkPad P52. This battery is powered by Lithium-ion technology and has a safeguard chip which authenticates with Lenovo systems. The battery lasts on average 90 watt hours and utilises over-discharge protection to ensure a secure flow of power.
Description ThinkPad Battery 77++ Color Black Battery Life 90Wh Hardware Requirements Nominal voltage 11.4V Brand ThinkPad Packed Weight 523.5g Other Electrical Specifications Nominal capacity: 7900mAh Charge voltage: 13.05V Other Operating Environment Charge 0 ~ 60℃ Discharge -20 ~ 73℃ Storage Temperature Range -20°C ~ + 35°C within 1year -20°C ~ + 40°C within 6months -20°C ~ + 45°C within 3months -20°C ~ + 50°C within 1week Other Physical Specifications NA Agency Approvals CB/UL KC CQC BSMI PSE, BIS TISI Package Type Brown Box Maximum Relative Humidity (%) Operational 90% Minimum Relative Humidity (%) 0% Included Accessory NA Shipment Group battery and poster Supported Operating Systems OS Independent
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