Acer ASPIRE E5-521-843W replacement battery meets and exceeds the OEM specifications at the lowest price. If you need a cost-effective battery for use with the Acer Laptop PC , Our Acer ASPIRE E5-521-843W laptop battery is your best choice.
Brand: Acer laptop battery.
Life: 600 ~ 900 full charge|discharge times.
Solution:With high quality lithium-ion cells supplied by the original manufacturers, we ensure that the battery can be used safely for a super long period of time, rejuvenating your notebook.
Feature: High capacity, rechargeable, No memory effect with Li-Polymer / Li-ion battery.
Security : Our laptop batteries are all built with multiple protection mechanisms to prevent problems such as short circuits, overheating, overload, and to ensure maximum security. In addition to multiple protection devices, our laptop batteries have an intelligent controller that ensures longer service life, durability, and maximum security.
Certification: CE, ISO9001, ISO9002, UL, ROHS.
Safety: The shell of the battery pack is made of non flammable and very durable plastic, which is fire-retardant and nonperishable when dropped from low heights.