COMPATIBLE LAPTOP MODELS: Fit for RTDPART Series, GATEWAY GWTN116-1BL GWTC116-2BL GWTC116-1BK GWTC116-2BK Series BATTERY SPECIFICATION: Model Name: 45121212P; Voltage: 7.6V; Capacity: 41.8Wh / 5500mAh; Battery Type: Li-ion; Condition: 100% brand new from manufacturer; Color: Black; Packaged come with: 1*battery + battery installation screwdrivers + 1*instruction for laptop battery COMPATIBLE PART NUMBER: 3978115, 3978115-2S, 45121212, 45121212P, NV-3978115, NV-3978115-2S, U4374113PV-2S1P, U4374113PV QUALITY ASSURANCE & NOTE: RHKRKQN battery adopt Grade "A" battery cells to ensure longer battery life, durability, and lower power consumption; All our products are certified by CE, UL for safety; Before purchasing, please open the back cover of your laptop to confirm the original battery model name and shape, make sure you choose the right compatible battery IMPORTANT NOTE: Please ensure that your original battery model matches the one in the picture or is consistent with t