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 utilizes over-discharge protection to ensure a secure flow of power.
Features & Benefits
- · Lithium-ion technology
- · 6 cell battery
- · Over-discharge protection to prolong battery life
- · Battery energy (Watt-hours): 90Wh
- · Battery safeguard chip authenticates with Lenovo systems
Description ThinkPad Battery 77++ Color Black Battery Life 90Wh Hardware Requirements Nominal voltage 11.4V Brand ThinkPad Packed Weight ã€€523.5g Other Electrical Specifications Nominal capacity: 7900mAh Charge voltage: 13.05V Other Operating Environment Charge 0 ~ 60â„ƒ Discharge -20 ~ 73â„ƒ Storage Temperature Range -20Â°C ~ + 35Â°C within 1year -20Â°C ~ + 40Â°C within 6months -20Â°C ~ + 45Â°C within 3months -20Â°C ~ + 50Â°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 Number of Cell 6Cell Supported Operating Systems OS Independent
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Ratings & Reviews
Ratings & ReviewsCustomer Reviews for ThinkPad Battery 77++