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Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector
Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector
Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector
Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector
Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector
Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector
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Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector
Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector
Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector
Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector
Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector
Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector
Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector
Save money & the environment - Tenergy lithium ion 9v batteries are rechargeable for hundreds of cycles, eliminating the need to frequently buy 9v one-time-use batteries.
Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector
Item #: 37117970

Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector

Item #: 37117970

KYD 82

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Save money & the environment - Tenergy lithium ion 9v batteries are rechargeable for hundreds of cycles, eliminating the need to frequently buy 9v one-time-use batteries.
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What Stands Out

High Capacity
Each 9V battery offers 600mAh capacity, ensuring long-lasting power for smoke alarms and detectors, minimizing frequent replacements and enhancing safety in your environment.
Rechargeable Solution
These Li-ion batteries are rechargeable, providing a cost-effective and eco-friendly alternative to disposable batteries, reducing waste and saving money over time.
Includes Charger
Comes with a convenient 10-slot charger, allowing simultaneous charging of multiple batteries, making it ideal for households or organizations with multiple smoke detectors.

Product Details

Shop Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector online at a best price in Cayman Islands. B0187W71RM
  • Ideal replacement for standard 9V batteries in smoke alarms, microphones, cameras, and electronic toys
  • Built-in Microprocessor Control Unit and 8 hour safety timer for advanced protections during charging
  • Rechargeable for hundreds of cycles, reducing the need for frequent battery purchases
  • Includes 10 independent charging channels for simultaneous recharging of multiple 9V batteries
  • High capacity batteries offer longer run time compared to single-use alkaline batteries
  • Dimensions of the 9V batteries: 48mm x 26mm x 16mm (H x L x W)
Output Voltage12 volts
Input Voltage240 volts
Battery Charge Time8 hours
Current Rating1.5 A
Amperage1.5 A
Compatible DevicesAny device that uses standard 9V batteries
Connector Type Used on CableProprietary Tenergy 9V battery connector
Number of Ports10
Specification MetUL
ColorBlack
BrandTenergy
Mfr Part Number30665
UPC844949027694
Number of Items10
ManufacturerTenergy
Unit Count1 Count
Item Weight2 lbs (910 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?

Suitable For
  • Home Safety Users

    Ideal for homeowners using smoke detectors requiring reliable power for enhanced safety and peace of mind.

  • Eco-Conscious Consumers

    Perfect for individuals prioritizing environmentally friendly solutions with rechargeable batteries to reduce waste.

  • Frequent Users

    Best suited for users requiring sustained battery power for devices like radios, medical equipment, or timers.

Not Suitable For
  • Heavy-Duty Devices

    Not suitable for high-drain devices that demand more power than these batteries can deliver effectively.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the main features of Tenergy 9V Batteries 600mAh?

    Answer: The Tenergy 9V Batteries feature a capacity of 600mAh, ensuring long-lasting power for devices. These lithium-ion rechargeable batteries are designed for efficiency, providing consistent voltage output. They are specifically beneficial for smoke alarms and detectors, which require reliable energy to function. Moreover, the included 10-slot charger allows simultaneous charging of all ten batteries, saving time and ensuring that you always have back-up batteries ready for use.
  • Question: How do I properly charge the Tenergy 9V Batteries?

    Answer: To charge the Tenergy 9V Batteries, simply place each battery in the provided 10-slot charger. Make sure the chargers are correctly aligned, and then connect the charger to a power source. The charging process typically completes within a few hours. Keeping an eye on the indicator lights on the charger can help you know when each battery is ready for use. Proper charging maximizes the battery lifespan and ensures that your devices receive optimal power.
  • Question: Can these batteries be used in smoke alarms?

    Answer: Yes, Tenergy 9V Batteries are ideal for smoke alarms and detectors. Their consistent performance ensures that your smoke detection system operates reliably, enhancing home safety. Because these batteries are rechargeable, you can easily replace them without frequent costs. This is particularly helpful during changes in seasons or after power outages when smoke alarms need a dependable power source.
  • Question: What is the longevity of Tenergy 9V Batteries in devices?

    Answer: The longevity of Tenergy 9V Batteries depends on the device's power consumption. Typically, in smoke alarms or detectors, these batteries can last several months on a full charge. Regular usage in low-drain devices offers even longer periods of reliability. This makes them a sustainable choice for users who want to minimize waste while ensuring their devices function optimally.
  • Question: How do these batteries compare with alkaline batteries?

    Answer: Tenergy 9V Batteries outperform traditional alkaline batteries in various ways. They offer a stable voltage output, longer cycle life, and are rechargeable, which reduces ongoing costs. In smoke alarms, they maintain performance even with slow power drains, while alkaline batteries may underperform as they near depletion. This makes Li-ion batteries a more environmentally-friendly choice, as they can be reused multiple times, minimizing battery waste.
  • Question: Is the 10-slot charger compatible with other 9V batteries?

    Answer: The 10-slot charger provided with the Tenergy 9V Batteries is specifically designed for Li-ion rechargeable 9V batteries. While it may physically fit other rechargeable 9V batteries, it's essential to check compatibility for safe charging. Using batteries from different brands may lead to charging inefficiencies or risks. It's recommended to use the charger with Tenergy batteries for optimal results and safety.
  • Question: Are there specific storage conditions for Tenergy 9V Batteries?

    Answer: To ensure longevity, Tenergy 9V Batteries should be stored in a cool, dry place away from direct sunlight. Extreme temperatures can negatively affect the battery performance and lifespan. It's advisable to recharge the batteries periodically even when not in use to maintain optimal performance. Proper care and storage can lead to an extended lifespan, benefiting their use in smoke alarms and other critical devices.
  • Question: How many times can I recharge these batteries?

    Answer: Tenergy 9V Batteries can typically be recharged hundreds of times, making them a cost-effective solution for powering devices. The exact number of cycles depends on how well they are taken care of and the charging conditions. Users often report sustained performance and reliability over multiple cycles. This durability makes them preferable for devices requiring consistent power, such as smoke alarms, ensuring continuous operation.
  • Question: Can I use Tenergy batteries in high-drain devices?

    Answer: While Tenergy 9V Batteries are effective for smoke alarms and detectors, they may not be suitable for high-drain devices that require significant power over short periods. For devices like cameras or musical instruments, it's essential to consider the specific energy needs. However, they can still support moderate-drain applications remarkably well, making them versatile for everyday use.
  • Question: Where can I buy Tenergy 9V Batteries 600mAh 10PCS?

    Answer: You can purchase Tenergy 9V Batteries 600mAh 10PCS, along with the charger, on Ubuy in Cayman Islands. Ubuy provides a user-friendly platform for accessing quality electronics and rechargeable batteries, ensuring you receive the desired product quickly. The addition of customer reviews and detailed product descriptions enhances the shopping experience, making it easier to make informed decisions.

Tenergy Battery & Charger Sets Editorial Review

Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector offers a reliable power source for any device that uses standard 9V batteries. Users appreciate the environmental benefits of switching to rechargeable options, as noted by customers who have ditched disposable batteries for these. While the batteries charge quickly in their proprietary charger, some feedback indicates concerns over voltage output, with certain users reporting lower than expected performance. Despite this, the product's design accommodates up to 10 batteries, making it a practical choice for households with multiple smoke detectors needing regular battery changes.

Customer Reviews & Ratings

90 customers ratings
  • 5 Star
    73%
  • 4 Star
    14%
  • 3 Star
    4%
  • 2 Star
    3%
  • 1 Star
    6%

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Pros

  • Environmentally friendly rechargeable option
  • Quick charging time of 8 hours
  • Compatible with standard 9V devices
  • Includes a 10-slot battery charger
  • Designed for multiple smoke detectors

Cons

  • Some reported lower than expected voltage output

Platform Trust & Buyer Confidence

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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 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 82

Order now and get it around Sunday, September 27

QTY:

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Features & Benefits

  • Ideal replacement for standard 9V batteries
  • Built-in protections for safe charging
  • Rechargeable for hundreds of cycles
  • Comes with a charger and 10 high-capacity batteries
  • Can charge multiple batteries at once
  • No more waiting to use your 9V batteries

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