【Specifications】Battery Model :PA5278U-1BRS, Voltage: 11.4V; Capacity: 48Wh/4080mAh 3-cell || Color: Black. Type: Li-ion Battery || Up to 1000+ recharge cycles over the life of the battery.
【Replacement for Part Number】PA5278U-1BRS PT28U-0LN03X.
✅【Packaged Included】①1 battery ②1 Instructions ③4+1 matching installation tools. Packaged by sponge or bubbles to prevent damage.
✅【NOTE】Amazon return windows will be closed after one month. After that, you can click on seller store name on right corner, you can see "Ask a question" on the page