The Acer laptop battery 916C3020 in USB Phone World is accord with OEM specifications and all these Acer laptop models listed as follows are able to work with this brand new battery replacement.
Portable consumer electronics have very high requirements on the batteries in energy density, durability and standby time. We are possible to extend the lifespan and standby time of 8-cell 916C3020 is beyond your imagination. As a matter of fact, one of the largest differences from desktop computers is just the laptop battery performance.
As to the internal structure, both lithium-ion cells and surrounding circuits are very important, protection circuits in particular. When the output voltage has surpassed 14.8V or current is over 4.4A, it will take some measurements to avoid overcharging and other accidents. Since lithium is very reactive, protection circuits are the last guarantee to make Acer 916C3020 battery safe and stable.
In the end, after we have shipped this suitable compatible Acer battery, the warranty and guarantees have all become valid. Please keep contacting with us if you have any questions about batteries and laptops.