Dr. Battery MPL05226P-05 laptop battery 11.1V 4400mAh 49Wh 6-cell for Dell Studio 17 1735 1736 1737

Direct replacement for Dell Studio 17 series

This 6-cell lithium-ion battery replaces original Dell part numbers including 312-0708, 312-0711, 312-0712, KM978, MT335, MT342, PP31L, PW823, PW824, PW835, RM791, RM868, RM870 and RW835. It fits Dell Studio 17, 1735, 1736 and 1737 models. The pack delivers 11.1V and 4400mAh for 49Wh total capacity.

Built-in smart control chip adds safety protections

The integrated circuit manages charging cycles to reduce power consumption and extend discharge time. It enables short-circuit, overheat and overload safeguards during operation. These protections maintain stable performance and safer daily use compared with unprotected cells.

4400mAh capacity sets the runtime expectation

At 49Wh this pack matches the original equipment energy rating for the listed Dell Studio 17 notebooks. Buyers needing significantly longer unplugged runtime will need a higher-capacity alternative. Verify the original battery part number and voltage before ordering.