52WH Laptop battery for HP ENVY 4-1000 EL04XL TPN-C102 HSTNN-UB3R HSTNN-IB3R 681879-1C1 681949-001 4-1218TU 4-1007 4-1008tx

Employed high quality cells from Samsung, the brand new 14.8V 3400mAh(4 cells) replacement HP EL04XL Li-ion battery is totally compatible with the original manufacturer’s specifications. Through tested, all our Li-ion replacement batteries for HP EL04XL have been certified to meet and even exceed the original battery performance. Each replacement battery of the HP EL04XL laptop has been tested on the HP system before being dispatched to ensure the safety of your HP laptop.

Except for being designed under the supreme control criterion, the high-quality replacement HP EL04XL laptop battery carries with a smart interior circuit board that provides battery-unbalanced-shut-off protection, thermal-runaway protection, overcharged protection, over-discharged-shut-off protection, and high/low-temperature-shut-off protection. Besides, the battery contains free lead, mercury and other environmental metal pollutants. It is compliance with international standards. Every replacement HP laptop battery has passed through a series of rigorous safety tests and been certified by CE, UL, ROHS, ISO9001/9002. Generally speaking, this replacement HP EL04XL battery can be charged/discharged up to more than 600-800 cycles.

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