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This Laptop battery for Acer aspire-4820tzg-timelinex is built with a high-strength ABS+PC housing, offering excellent impact resistance and heat durability to ensure enhanced safety and long-term reliability. It is designed for stable daily performance and high-intensity usage scenarios, making it an ideal Acer aspire-4820tzg-timelinex battery replacement for office work, travel, and professional environments.
Inside, the battery uses premium imported lithium-ion cells from leading manufacturers such as Panasonic and Samsung, delivering more stable power output, improved efficiency, and a longer cycle life. This ensures consistent performance and extended durability for your Acer aspire-4820tzg-timelinex battery.
Equipped with a built-in 10-layer intelligent safety protection system, the battery safeguards against overcharge, over-discharge, overheating, short circuit, over-voltage, and over-current, providing comprehensive protection throughout charging and discharging processes. This significantly enhances safety while extending overall battery lifespan.
The product is certified under international standards including CE, UL, RoHS, and ISO9001/9002, ensuring strict quality control and compliance with global market requirements.
With a global warehouse distribution network, we offer fast local shipping across multiple countries and regions, significantly reducing delivery time and improving fulfillment efficiency for your Acer aspire-4820tzg-timelinex battery order.
We also provide a complete after-sales guarantee, including a 30-day no-questions-asked refund policy and a 1-year warranty. Each package comes with installation tools and a step-by-step illustrated guide, allowing users to complete the Acer aspire-4820tzg-timelinex battery replacement within just 3 minutes, even without technical experience.
With 18 years of experience in battery R&D and manufacturing, we support over 120,000 compatible models and ship to more than 84 countries and regions worldwide. Our Laptop battery products are trusted globally for their quality, safety, and reliability.
Upgrade Protection
Ten layers of protection to eliminate security risks
Temperature Protection
Battery Protection
Pressure Protection
Electromagnetic Protection
Over-discharge Protection
Current Protection
Secondary Protection
Short Circuit Protection
Over-power Protection
Overcharge Protection
Packing List
Packaging Box
Manual
Spudger
Screwdriver
Battery Blocker
Fast Delivery
Compatible Battery Part Numbers
- AS10B71
- AS10B73
- AS10B75
- AS10B41
- AS10B51
- AS10B5E
- AS10B61
- AS10B31
- AS10B3E
- AS10B6E
- 934T2085F
- AK.004BT.085
- AK.006BT.082
- AK.006BT.082.
- AK.009BT.078
- AS01B41
Compatible Device Models
- Aspire 3820
- Aspire 3820T
- Aspire 3820t Timelinex
- Aspire 3820T-3051
- Aspire 3820t-3051 Timelinex
- Aspire 3820T-332G16N
- ASPIRE 3820T-332G25MN
- Aspire 3820T-332G32N
- Aspire 3820T-332G50N
- Aspire 3820T-333G25i
- Aspire 3820t-333g25i Timelinex
- ASPIRE 3820T-333G25MN
- Aspire 3820T-333G25N
- Aspire 3820T-333G32N
- Aspire 3820t-333g32n Timelinex
- ASPIRE 3820T-334G32MN
FAQs
Do you offer bulk order discounts for Acer aspire-4820tzg-timelinex batteries?
Yes. If you are purchasing 10 or more Acer aspire-4820tzg-timelinex replacement batteries, you may contact our customer service team to request an additional bulk discount. We will be happy to provide a special offer for large quantity orders.
How can I check whether this Acer aspire-4820tzg-timelinex battery can be delivered to my country?
Please switch the Shipping to / Currency selector on this page to your country or region. If your location is not listed, we do not currently support delivery for this replacement battery to that area. Some remote areas may also not be eligible for shipping. If your address is unavailable, our customer service team will contact you with alternative solutions or assistance.
The capacity of this Acer aspire-4820tzg-timelinex battery is different from my original one. Can I still use it?
Yes. Capacity (mAh / Wh) mainly affects how long the replacement battery lasts, not whether it is compatible with your device. A higher capacity usually means longer usage time per charge. Please also check the size and shape, because higher capacity versions may be slightly larger.