eReplacements Compatible Laptop Battery Replaces Dell 312-0402, 0MM160, 310-9123, 312-0394, 312-0402, 312-0402-EV7, 312-0538-TM, 3120394, 3120402, DF192, MM156, RW220, WN979, XD735, YD623 - Fits in Dell Latitude D531, D531N, D820, D830; Dell Precision M65

This new Premium Power Products compatible Battery by eReplacements is 100% compatible with your original battery. eReplacements batteries will meet or exceed the original battery specifications. They are manufactured for high performance in the ISO 9000 factories using the best quality cells and most up to date safety and engineering control standards such as High/low temperature shut off protection, thermal runaway protection, overcharge shut off protection, discharge shut off protection, cell imbalance shut off protection, fire resistant plastic casing. They are manufactured using the most up to date TI chip set. Thousands of resellers, dealers and service companies over the years have trusted eReplacements to provide their customers with quality replacement batteries. Helps you keep your notebook ready to use anytime 7800 mAh battery capacity for dependable, faster charging to ensure maximum convenience and usability Proprietary Battery Size battery size for better reliance and optimal performance Delivers 11.1 V DC to your compatible notebook, ensuring that your device is ready to use when needed Can be used multiple times, hence saving your money Smaller and lighter than other rechargeable batteries, proving ideal for portable devices