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Vvuilsty EB-BT307ABY Replacement Battery for TAB A 8.4 2020 T307 SM-T307U EB-BT307ABY0 Cycle Battery Compatible with Samsung Galaxy Tab A 8.4 2020 T307 with Repair Tool Kits
Brand: Vvuilsty
Condition: Used
$1700
$1800
-6% Save $100
Updated: 4 days ago
Description
【Compatible Model】Only compatible with Samsung Galaxy Tab A 8.4 2020 T307 battery, battery model number is EB-BT307ABY battery, please double check your cell phone model match before purchasing the battery.
【Durable and long-lasting】New 0-cycle battery cells with upgraded capacity, batteries are tested under strict quality control standards before leaving the factory, storing more power, bringing more standby time, prolonging battery life and reducing the number of recharges.
【Easy Installation】Complete repair kit is provided. Instruction/manual is not included, before removing, please read the battery replacement guide video on YouTube carefully. Please remember that the battery will only reach its best use after 3 to 5 full charge/discharge cycles.
【Multi-protection】Built-in upgraded smart IC chip technology prevents overcharging, overheating, short-circuiting, etc. to ensure safety.
【Friendly Customer Service】If you encounter any problems after installing the battery, please contact us at the first time. We will contact you within 24 hours. We will be happy to serve you. Thanks.
Question: Auto shutdown when there is still 60% battery left? Answer: Some users' cell phone system version is lowered, and the battery charging Chip does not match, we recommend you to upgrade your cell phone system. Question: What should I pay attention to after replacing the battery? Answer: Due to the replacement of the battery disassembly, the phone is not waterproof. Please try your best to avoid getting the phone wet. Question: The battery capacity is not equal to the actual capacity? Answer: Except for high-capacity batteries, the actual capacity of ordinary batteries will also be higher than the nominal capacity. The actual capacity of a newly installed battery can only be reached after 2-3 full charge/discharge cycles. Question: Newly installed batteries get hot and consume power quickly? Answer: Poor installation contact, damage to the battery wiring during installation, and leakage of electricity lead to high power consumption. Question: Repeated automatic reboot after installation, unable to turn on the battery, unable to charge it. Answer: Poor installation contact, or not installed the pressure piece lock fixing screws, or cell phone system, battery problems, please ask a professional. Question: Battery bulging problem after installation Answer: Poor mounting contact, or not installed the pressure plate lock fixing screws, or cell phone system, battery problem.
Model number:EB-BT307ABY
Capacity:5000mAh
Packaging:1 x battery，1x tools
Compatible with Samsung Galaxy Tab A 8.4 2020 T307
Important notes
For the first three recharges, please drain the battery before fully charging it so that the battery can be used optimally. Keep in mind that optimal performance and battery life will only be achieved after 3 to 5 complete charge/discharge cycles.
Some questions about using batteries
Sold by
Amazon Warehouse
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- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
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Product Details
- SKU:
- awhd-us-b0cqh689r4
- Country:
- US
- ASIN:
- B0CQH689R4
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $1 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Vvuilsty products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.