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Item #:
166136229
Rechargeable 9V Battery, 2026 Upgrade 3800mWh 9V Li-ion Batteries (2Counts), Perfect for Smoke Detectors, Metal Detector, Microphone, Toys,
85% of respondents would recommend this to a friend
Item #:
166136229
KYD 21
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Friday, September 18
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What Stands Out
Long-Lasting Power
With a remarkable 3800mWh capacity, these rechargeable 9V batteries provide extended usage, ensuring reliable power for critical devices like smoke detectors and alarms.
Versatile Compatibility
Designed for various applications, from medical devices to toys, these batteries meet diverse user needs, offering unmatched performance across multiple electronic products.
Upgraded Technology
Utilizing advanced Li-ion technology, these 2025 upgraded batteries deliver superior performance, outlasting standard alternatives and providing exceptional value for everyday devices.
Product Details
| Number of Batteries | 2 9V batteries required. (included) |
| Brand | JUBOTY |
| Model Number | 9V |
| Manufacturer | JUBOTY |
| Included Components | 1* USB-A to Type-c charging cable, 2* 3800mWh Rechargeable 9V Batteries |
| Battery Capacity | 422 milliamp_hours |
| Voltage | 9 volts |
| Reusability | Rechargeable |
| Compatible Phone Models | for smoke detector, wireless microphone, LED lighting equipment, electronic toy remote control, multimeter, electronic guitar, medical equipment, GPS, walkie-talkie, home security equipment, metal detector, infrared thermometer, etc |
| Unit Count | 2 Count |
| Battery Weight | 70 g |
| Antenna Location | 9V Household Batteries |
| Battery Cell Type | Lithium Polymer |
| Battery Cell Composition | Lithium Polymer |
| Recommended Uses For Product | 9V Household Batteries |
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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Household Devices
Ideal for powering everyday household devices like smoke detectors, cameras, and remote controls with reliable energy.
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Eco-conscious Users
Perfect for users who prioritize environmentally friendly products, reducing waste with rechargeable battery options.
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Hobby Electronics
Great for hobbyists and DIY enthusiasts who require reliable energy sources for projects like remote-controlled cars or robotics.
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High Drain Devices
May not suit devices with high energy demands, such as power tools or heavy-duty equipment needing immediate power.
Product Description
Rechargeable 9V Battery, 2026 Upgrade 3800mWh 9V Li-ion Batteries (2Counts), Perfect for Smoke Detectors, Metal Detector, Microphone, Toys, Multimeter, Electric Guitar, Torches, Walkie-talkie, Etc
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Can I use this battery for my smoke detector?
Answer: Yes, this battery is widely compatible and perfect for use in smoke detectors. -
Question:
How long does it take to charge the battery completely?
Answer: The battery fully charges in approximately 1.5 hours. -
Question:
What should I do if I receive a defective item?
Answer: Contact our JUBOTY support team within 24 hours for a prompt resolution.
Nutritionist's Take
As a nutritionist, it is important to clarify that rechargeable batteries, such as the 9v lithium-ion batteries mentioned, do not have nutritional value and are not consumable products. They serve a functional purpose in powering devices, which can indirectly contribute to health and safety by ensuring medical devices and alarms operate effectively. However, the environmental impact of battery disposal and potential chemical risks associated with lithium-ion batteries pose drawbacks. For consumers concerned about sustainability, it is advisable to look for eco-friendly disposal options to reduce environmental harm. Overall, while these batteries do not directly affect dietary health, choosing products that promote safety in living environments can contribute positively to overall health and well-being.
JUBOTY 9V 9V Editorial Review
**** The Juboty 9V Rechargeable Lithium Polymer Batteries offer a modern solution for those in need of a reliable power source for various household gadgets and tools. Users have expressed appreciation for the batteries' ability to maintain a stable voltage output until depletion, a notable advantage over traditional alkaline batteries that tend to lose power gradually. This Consistency makes the batteries particularly useful for electronics that require steady voltage, such as low-power devices and hobbyist projects. A standout feature is their rechargeable nature, facilitated by a convenient Type-C charging port. This allows users to reclaim the benefits of a disposable battery without the environmental impact and cost of continuous replacements. The inclusion of a dual-head USB charging cable adds practicality, permitting simultaneous charging of multiple batteries. Customers report that charging is straightforward and efficient, taking only a few hours to reach full power as indicated by a simple LED charging light. On the downside, while the lighter weight of the plastic Construction is appreciated, some users note that it imparts a somewhat budget feel compared to traditional metal-clad 9V batteries. Additionally, the overall capacity of these lithium batteries does not quite match that of their alkaline counterparts, meaning that they may need to be recharged more frequently, making them less suitable for high-drain applications like smoke alarms. In conclusion, Juboty’s 9V rechargeable batteries are well-received as a practical and cost-effective alternative for sporadic use. They are particularly praised for their ease of use and reliability, making them a smart addition for anyone who occasionally needs a 9V power source without the hassle of external chargers. **
Customer Reviews & Ratings
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Pros
- Stable voltage output throughout usage
- Convenient Type-C USB charging
- Easy to charge with included dual-head USB cable
- Cost-effective over time with multiple recharge cycles
- Lightweight and compact design
Cons
- Lower power capacity compared to traditional alkaline 9V batteries
Platform Trust & Buyer Confidence
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Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Important information
- 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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KYD 21
Order now and get it around Friday, September 18
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- 3800mWh capacity with quick charging in just 1.5 hours.
- Wide compatibility with smoke detectors, microphones, and more.
- Durability with over 1200+ deep charge/discharge cycles.
- Safety features to prevent overcharging, overheating, and short circuits.
- Multiple charging options via USB for convenience on-the-go.
- Purchase worry-free with dedicated customer support.
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