- Notebook battery (equivalent to: Dell 312-0386
- Dell PD685
- Dell RD301
- Dell TD175
- Dell 310-9081)
- 1 x lithium ion 9-cell 7800 mAh
- for Dell Inspiron XPS; Latitude D620
Need a battery for Dell Laptops/Notebooks with the following model numbers: D620, D630, D630c, D630N, D631, D631N, D830N ? BTI has you covered with our premium 9 cell LiIon battery. This product has been engineered to meet or exceed the original manufacturer's specifications and replaces the original Dell part numbers 87-22S8S-4EC, M22BAT-8. All BTI batteries are manufactured and tested under our stringent quality standards and come with an industry leading 18 month manufacturer's warranty. BTI... True to the original.