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Item #:
151283929
BatteryGuy 811B Doppler Replacement 12V 1.2Ah SLA Battery Brand Equivalent (Rechargeable) - Qty of 1
Item #:
151283929
SLL 565003
Price Details
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Imported from USA store
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Order now and get it around Sunday, August 02
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What Stands Out
High Compatibility
Designed as a direct replacement for 811B Doppler devices, ensuring seamless integration and reliable performance without the need for modifications.
Extended Lifespan
This rechargeable 12V 1.2Ah SLA battery offers a long service life, reducing replacement frequency and lowering overall maintenance costs for users.
Reliable Performance
Delivers consistent power output for various applications, ensuring devices function optimally, even under demanding conditions, enhancing user satisfaction and device efficiency.
Product Details
| Item Weight | 3 lbs (1.36 kg) |
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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Medical Equipment Users
Ideal for powering medical devices requiring a reliable 12V SLA battery for optimal performance and safety.
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Home Alarm Systems
Suitable for backup power in home security systems ensuring uninterrupted operation during power outages.
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Portable Electronics Owners
Perfect for users needing a portable power source for various electronics that require a dependable rechargeable battery.
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High-Capacity Users
Not suitable for applications requiring high-capacity batteries due to its limited power output of 1.2Ah.
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Extreme Temperature Environments
Should be avoided in environments with extreme temperatures as it may affect battery performance and lifespan.
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Quick-Discharge Applications
Not recommended for devices that demand quick power discharge as it may not sustain high load requirements effectively.
Product Description
BatteryGuy 811B Doppler Replacement 12V 1.2Ah SLA Battery Brand Equivalent (Rechargeable) - Qty of 1
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the dimensions of the 811B Doppler Replacement 12V 1.2Ah SLA Battery?
Answer: The dimensions of the 811B Doppler Replacement 12V 1.2Ah SLA Battery are typically around 5.9 inches in length, 2.6 inches in width, and 3.7 inches in height. This compact size makes it ideal for various applications including powering alarm systems, emergency lighting, and other devices requiring a compact, rechargeable power source. Always verify dimensions to ensure compatibility with your equipment. -
Question:
How do I properly maintain and extend the life of my SLA battery?
Answer: To maintain and extend the lifespan of your 811B Doppler Replacement 12V 1.2Ah SLA Battery, ensure you keep it charged regularly, avoid deep discharges, and store it in a cool, dry place. Proper usage includes charging the battery after use and performing periodic checks to prevent sulfation. These practices help maintain efficiency and prolong its operational life, making it a reliable power solution for your devices. -
Question:
Is the 811B battery compatible with various devices?
Answer: Yes, the 811B Doppler Replacement 12V 1.2Ah SLA Battery is compatible with a wide range of electronic devices, including security systems, medical devices, and backup power sources. Its versatile design ensures it fits various applications, making it an essential choice for anyone needing reliable battery power. To confirm compatibility, check the specifications of your device against the battery’s output and connection type. -
Question:
What makes the 811B battery a rechargeable option?
Answer: The 811B Doppler Replacement 12V 1.2Ah SLA Battery is designed with valve-regulated lead-acid technology, allowing it to be recharged multiple times without significant loss of capacity. This not only provides convenience but also makes it environmentally favorable as it reduces waste compared to single-use batteries. Opting for a rechargeable battery is ideal for frequent use scenarios, such as powering devices that demand regular energy supply. -
Question:
Can I use the 811B battery in extreme temperatures?
Answer: The 811B Doppler Replacement 12V 1.2Ah SLA Battery is typically rated for operation in a temperature range of about -20°C to 50°C. However, using it in extreme temperatures can affect performance and lifespan. For best results, it is advisable to use the battery within the specified temperature range and consider additional insulation or climate control solutions for extreme environments, ensuring reliable operation in various conditions. -
Question:
How do I properly charge the 811B SLA battery?
Answer: Charging the 811B Doppler Replacement 12V 1.2Ah SLA Battery involves using a compatible SLA charger, which should be set to the correct voltage and amperage. Connect the charger to the battery terminals, ensuring proper polarity, and monitor the charging cycle. It’s crucial to avoid overcharging, so always refer to the charger manual for specific instructions on charging times based on the battery's capacity. This practice maximizes efficiency and prolongs battery life. -
Question:
What safety precautions should I take when using the 811B battery?
Answer: When using the 811B Doppler Replacement 12V 1.2Ah SLA Battery, it’s important to follow safety precautions such as avoiding exposure to extreme heat or fire, disconnecting it from the device when not in use for extended periods, and ensuring that connections are secure. Additionally, always wear protective gear if handling the battery directly. These precautions help prevent accidents and ensure the safe use of the battery in all scenarios. -
Question:
Where can I buy the 811B Doppler Replacement 12V 1.2Ah SLA Battery?
Answer: You can buy the 811B Doppler Replacement 12V 1.2Ah SLA Battery at Ubuy in Sierra Leone. Ubuy offers a straightforward shopping experience, providing a wide selection of electronic components, including batteries, ensuring you can find the right product to meet your needs. Be sure to check Ubuy’s website for availability and additional options that suit your requirements. -
Question:
What is the expected lifespan of the 811B SLA Battery?
Answer: The expected lifespan of the 811B Doppler Replacement 12V 1.2Ah SLA Battery can vary depending on usage and maintenance but typically ranges from 3 to 5 years under normal operating conditions. Regular charging and proper maintenance can prolong this lifespan, making it a reliable power option for devices. Understanding how you will use the battery can help predict its longevity and plan for any replacements. -
Question:
Can the 811B battery be disposed of in regular trash?
Answer: No, the 811B Doppler Replacement 12V 1.2Ah SLA Battery should not be disposed of in regular trash. Lead-acid batteries contain hazardous materials and must be recycled properly to prevent environmental harm. Many retailers and local waste management facilities offer battery recycling programs. Following safe disposal guidelines not only helps protect the environment but also complies with safety regulations regarding hazardous waste.
Nutritionist's Take
The BatteryGuy 811B Doppler Replacement is not a food product nor a source of nutrition, but rather a rechargeable battery used for various electronic devices. Nutritionists focus on food and dietary choices rather than products like batteries. Therefore, it is essential to clarify that this product does not provide any nutritional benefits or drawbacks as it's unrelated to dietary needs or health claims. Consumers should prioritize food-based sources for nourishment and consider environmental impacts of battery disposal when evaluating sustainability. In summary, while the product serves a technical purpose for powering devices, it does not contribute to dietary health or nutrition.
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16 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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SLL 565003
Order now and get it around Sunday, August 02
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Features & Benefits
- Cutting-edge batteries designed for efficiency and reliability.
- Impressive lifespan with consistent performance exceeding industry standards.
- Advanced technology coupled with rigorous testing for optimal power.
- Rechargeable and maintenance-free with SLA/AGM spill-proof design.
- Lightweight and compact dimensions for easy handling.
- U.L. Recognized & CE Certified for safety and quality assurance.
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