Damaite NEW FV993 FJJ4W 97Wh 9-cell 11.1V laptop battery

Compatible replacement battery

The Damaite FV993 FJJ4W is a new 97Wh lithium-ion battery built for Dell Precision M4600 M4700 M4800 M6600 M6700 M6800 mobile workstations. It matches the original 11.1V nine-cell form factor so the laptop closes and balances exactly as it did from the factory. A built-in smart control chip handles short-circuit overcharge over-discharge and overheating protection without user intervention. The pack is rated for more than 500 charge cycles while keeping steady output.

Thermals and daily power draw

Grade A++ cells and a quality PCB keep internal resistance low so the battery stays cool during typical office workloads and does not add audible noise to the system. Lower power consumption at the cell level means less waste heat passes into the chassis during normal use. The 97Wh capacity delivers longer running time between charges for mobile professionals who move between desks. No extra cooling or fan speed changes are required.

Sustained load behaviour

Under continuous heavy compute the pack maintains stable voltage thanks to its nine-cell layout and protection circuitry. Capacity does not inflate beyond the 97Wh design figure so runtime estimates remain reliable over the service life. The 30-day refund window and 12-month warranty cover early defects if they appear. Users who need hot-swap capability or a second battery for uninterrupted field work should look elsewhere because this unit is a single internal pack only.