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- Galaxy S23 Ultra Battery, Upgraded 5500mAh 3....
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Item #:
13830450
Galaxy S23 Ultra Battery, Upgraded 5500mAh 3.85V Li-Polymer Replacement Battery EB-BS918ABY Compatible with Galaxy S23 Ultra SM-S918U SM-S918U1
Item #:
13830450
XCD 58
Price Details
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*All items will import from US
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Imported from USA store
Order now and get it around Thursday, July 30
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The Replacement Battery for ZMax Pro Z981 uses Grade A+ rated battery cells with CE and ROHS certification. Each Replacement Battery for ZMax Pro Z981 battery is designed to last over 600 repeated battery charge cycles.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Capacity
The upgraded 5500mAh capacity ensures longer usage time, reducing the need for frequent recharges and allowing uninterrupted use for heavy smartphone users.
Compatibility
Specifically designed for Galaxy S23 Ultra models, ensuring a perfect fit and function. This maximizes performance while minimizing installation issues that can arise with generic batteries.
Full Kit Included
Comes with a complete repair tool kit that simplifies installation, enabling users to replace their battery easily at home, saving on repair costs and time.
Product Details
| Brand | MAXBEAR |
| Model Number | YYZ981 |
| Model Name | z988 |
| Manufacturer | MAXBEAR |
| Battery Capacity | 3600 Milliampere Hour (mAh) |
| Voltage | 3.85 Volts |
| Reusability | Rechargeable |
| Compatible Phone Models | Galaxy S23 Ultra |
| Unit Count | 1.0 Count |
| Antenna Location | Phone |
| Recommended Uses For Product | Phone |
| Item Weight | 0.1 lbs (50 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Frequent Smartphone Users
Ideal for users who rely heavily on their Galaxy S23 Ultra for daily activities and need longer battery life.
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DIY Repair Enthusiasts
Perfect for individuals comfortable with DIY repairs, as it includes a tool kit for easy battery installation.
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Power-Hungry Applications
Beneficial for gamers or heavy app users who demand high performance and longevity from their phone's battery.
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Inexperienced Users
Not suitable for those unfamiliar with smartphone repairs as installation can be complex without proper experience.
Product Description
Galaxy S23 Ultra Battery, Upgraded 5500mAh 3.85V Li-Polymer Replacement Battery EB-BS918ABY Compatible with Galaxy S23 Ultra SM-S918U SM-S918U1 SM-S918B/DS S23 Ultra with Repair Tool Kit
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How do I know if this battery is compatible with my phone?
Answer: Please double check your phone model prior to purchasing to ensure this replacement battery is compatible with your smartphone. -
Question:
Is it safe to replace my phone's internal battery?
Answer: Internal batteries, (IE: iPhone replacement batteries), require technical knowledge to replace, and may be hazardous and/or cause damage or future damage to phone if done incorrectly. -
Question:
Is there a warranty for this replacement battery?
Answer: Opening up your device to perform a modification or repair may void your warranty if applicable. -
Question:
Does this work on a samsung charging pad and support fast charging?
Answer: Yes!
MAXBEAR Batteries YYZ981 Editorial Review
The ZMax Pro Z981 Battery, Upgraded MAXBEAR 3600mAh Li-Polymer Built-in Battery Replacement for ZTE Grand X Max 2 Z988 ZMax Pro Z981 Li3934T44P8H876744 has received mixed reviews from customers. Some customers have reported positive experiences, with one stating that the installation is easy assuming the back cover is already off and that the battery holds a good charge. They also mentioned that wireless fast charging works well. Another customer mentioned that they just installed the battery and the phone powered on, but they couldn't comment on battery life yet. However, there have been several complaints about defective batteries and slow customer support. One customer reported that the battery they received was defective and their phone was now not working. They mentioned that customer support was slow to respond and should have responded quickly for issues related to mobile phones. Another customer mentioned that the battery exploded upon receiving it. Additionally, some customers have encountered issues with the battery not working or disconnecting. One customer mentioned that something was wrong with the connection and the battery stopped working as if it was completely disconnected. They ended up getting a newer Samsung phone and had to use the old battery for a smart transfer of data. Another customer stated that they followed the instructions provided for troubleshooting, but the battery still didn't work. They felt that the product wasn't worth the money and recommended ordering an original replacement instead. Overall, the ZMax Pro Z981 Battery, Upgraded MAXBEAR 3600mAh Li-Polymer Built-in Battery Replacement for ZTE Grand X Max 2 Z988 ZMax Pro Z981 Li3934T44P8H876744 has had mixed customer feedback. While some customers have had positive experiences with the installation and performance of the battery, there have been multiple complaints about defective batteries, slow customer support, and issues with the battery not working or disconnecting.
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Pros
- Easy installation assuming the back cover is already off
- Holds a good charge
- Wireless fast charging works well
Cons
- Some batteries have been reported as defective
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Fastest cross-border delivery
Features & Benefits
- Professional and high-quality replacement battery
- Battery uses Grade A+ rated battery cells with CE and ROHS certification
- Designed to last over 600 repeated battery charge cycles
- Special chip to protect phone from over-heating, short-circuit, over charging or over discharging
- Compatible with Grand X Max 2 Z988 / ZMax Pro Z981
- Battery capacity is 3600mAh and voltage is 3.85V
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