Dell Alienware 17 R4 / Alienware 15 R3 Original 4-cell Laptop Battery (68Wh 44T2R) (99Wh 9NJM1)

Our brand new 68Wh(15.2V) replacement Dell Alienware 17 R4 / Alienware 15 R3 Original 4-cell Laptop Battery are made with high quality cells ( SANYO, BAK, SAMSUNG etc.), lasting as long as the original battery did. All of our Li-ion replacement batteries for Dell Alienware 17 R4 / Alienware 15 R3 Original 4-cell Laptop Battery have been tested and proven to match and/or exceed original battery performance and 100% compatible with Original Manufacturer Specifications. Every piece of Dell Alienware 17 R4 / Alienware 15 R3 Original 4-cell Laptop Battery has been tested on Dell systems to ensure the safety for your Dell laptop.

This high quality rechargeable Dell battery is designed with the highest control standards; have internal circuit boards with smart chips ( Cell imbalance shut off protection, Thermal runaway protection, Overcharge shut off protection, Over discharge shut off protection, High/low temperature shut off protection ), and are made from eco-friendly materials without lead or mercury. Every replacement Dell laptop battery has been Certified by CE, UL, ROHS, ISO9001/9002 and has passed strict safety tests. Long lasting, this extended Dell Alienware 17 R4 / Alienware 15 R3 Original 4-cell Laptop Battery can be charged/discharged for more than 500-700 cycles.