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- 850mAh 3.7V Replacement Battery for Sena SF2 ...
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Artigo n.º:
87798884
850mAh 3.7V Replacement Battery for Sena SF2 SF4 Motorcycle Bluetooth Headset, Helmet intercom
Artigo n.º:
87798884
STD 582195
Price Details
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*All items will import from EUA
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Os nossos principais Parceiros Logísticos
Safe and reliable battery certified by UL, CE, UN38.3, RoHS
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Produtos 100% Originais
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Certificação ISO 27001
Note: Step Down Voltage Transformer required for using electronics products of EUA store (110-120). Recommended power converters Compre Agora.
O que se Destaca
Enhanced Capacity
With 850mAh power, this battery ensures prolonged usage for Sena SF2 and SF4 headsets, allowing for extended rides without frequent recharges.
Perfect Compatibility
Designed specifically for Sena SF2 and SF4 models, ensuring seamless integration and optimal performance without worrying about compatibility issues.
User-Friendly Design
Lightweight and easy to install, this replacement battery facilitates quick swaps, making it ideal for riders who prioritize convenience and efficiency.
Detalhes do produto
- Compatible Models: Sena SF2 SF4 Motorcycle Bluetooth Headset
- Capacity: 850mAh; Nominal Voltage: 3.7V
- Battery Type: Li-ion Polymer battery; Safe and reliable battery certified by UL, CE, UN38.3, RoHS
- Over 300 times cycle life; Long working time
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Brand | STARTONG |
| Model Number | USN-802540PC-SF |
| Model Name | USN-802540PC-SF |
| Manufacturer | STARTONG |
| Battery Capacity | 850 Milliamp Hours |
| Voltage | 3.7 Volts (DC) |
| Reusability | 1 |
| Unit Count | 1.0 Count |
| Battery Weight | 10 Grams |
| Battery Cell Type | Lithium Polymer |
| Battery Cell Composition | Lithium Polymer |
Bens perigosos
Para evitar o atraso no processo de desalfandegamento de Mercadorias Perigosas, a remessa deverá ser aberta no nosso armazém para verificar a gravidade dos componentes perigosos. Please see the list of Mercadorias perigosas aqui.
Quem Deverá Comprar?
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Motorcycle Riders
Ideal for bikers using Sena headsets, ensuring prolonged communication during long rides with reliable battery life.
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Long-Distance Travelers
Perfect for users who undertake lengthy journeys, providing sustained performance for uninterrupted connectivity.
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Outdoor Enthusiasts
Great for campers and hikers needing a dependable intercom solution to communicate hands-free without battery issues.
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Casual Users
Not suitable for those who use their headsets infrequently; battery life may exceed usage needs, resulting in waste.
DESCRIÇÃO DO PRODUTO
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Perguntas e Respostas dos Clientes
-
pergunta:
What devices are compatible with the 850mAh 3.7V Replacement Battery?
Resposta: This replacement battery is specifically designed for the Sena SF2 and SF4 motorcycle Bluetooth headsets. These headsets are popular for their high-quality audio, connectivity options, and user-friendly interface, making them ideal for riders seeking to communicate seamlessly on the road. If you own either of these models, this battery ensures your headset performs optimally, providing clear communication during your rides. -
pergunta:
How long does the battery last on a full charge?
Resposta: The 850mAh capacity of this battery typically provides long hours of use, depending on usage patterns and settings. Factors such as the volume level, number of connections, and usage of additional features can influence battery life. For instance, if you frequently use voice commands and maintain a high volume, you may notice a reduced charge duration compared to standard usage. This battery helps maintain continuous communication during long rides. -
pergunta:
How do I install the replacement battery?
Resposta: Installing the replacement battery is straightforward, as it fits perfectly into the designated compartment of the Sena SF2 or SF4 headset. First, ensure your headset is switched off and carefully open the battery compartment. Replace the old battery with the new one, ensuring it connects properly. Close the compartment securely for optimal performance. This simple process allows you to get back to enjoying music and communication on your motorcycle. -
pergunta:
Is this battery safe to use?
Resposta: Yes, this 850mAh 3.7V replacement battery is manufactured under strict standards and is safe for use with the Sena SF2 and SF4 headsets. It is designed to prevent overheating or short-circuiting, ensuring that your headset operates smoothly. Always follow the recommended usage guidelines to maximize safety. This battery gives you peace of mind while riding, enabling you to focus on the road. -
pergunta:
Can I use this battery while it is charging?
Resposta: It is recommended to avoid using the Sena SF2 or SF4 while the battery is charging to ensure optimal charging conditions and preserve battery life. Using the headset during charging can lead to overheating and affect overall lifespan. To enjoy your rides without any interruptions, consider charging your headset beforehand. This practice boosts the longevity of your battery and enhances performance. -
pergunta:
Does the battery come with installation instructions?
Resposta: Typically, this replacement battery comes with minimal installation instructions, as the process is intuitive for users of the Sena SF2 and SF4 headsets. Clear visual instructions may also be found on the manufacturer's website or user manuals. A quick online search can provide tutorials or videos for additional guidance, ensuring you're equipped to install the battery correctly on your own. -
pergunta:
What should I do if the headset does not turn on after replacing the battery?
Resposta: If your headset fails to turn on after replacing the battery, first verify that the battery is installed correctly, ensuring all connections are secure. Check for any debris or damage in the battery compartment that could interfere with the connection. If issues persist, consider charging the headset fully before attempting to turn it on again. Having a functioning headset is crucial for seamless communication while riding. -
pergunta:
How can I enhance the battery life of my headset?
Resposta: To enhance the battery life of your Sena SF2 or SF4 headset, adjust the volume settings to a moderate level, limit the use of high-power features such as noise control, and disconnect unnecessary Bluetooth devices. Additionally, store your headset in a cool, dry place when not in use. These practices result in a better battery performance, allowing for prolonged communication on your journeys. -
pergunta:
Are there any indicators for battery status?
Resposta: Yes, the Sena SF2 and SF4 headsets typically feature an LED indicator that shows the battery status. When the headset is powered on, the LED will change color to indicate whether the battery is fully charged, in a low battery state, or charging. Learning to interpret these battery status indicators can help you monitor your headset efficiently and ensure you're never caught without communication when riding. -
pergunta:
Where can I buy the 850mAh 3.7V Replacement Battery for Sena SF2 SF4?
Resposta: You can conveniently purchase the 850mAh 3.7V Replacement Battery for Sena SF2 and SF4 headsets at Ubuy in São Tomé and Príncipe. Ubuy offers various products with reliable options for consumers, making it the go-to platform for accessories like this battery. Enjoy easy browsing and secure purchasing while ensuring your headset remains functional and ready for all your rides.
STARTONG Bluetooth Headsets USN-802540PC-SF Editorial Review
Nenhuma revisão editorial encontrada
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Prós
- High capacity 850mAh battery
- Excellent durability and lifespan
- Easy installation process
- Compatible with multiple models
- Reliable Bluetooth connection
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
LM
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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Informação importante
- Limitações: para produtos expedidos internacionalmente, tenha em atenção que qualquer garantia do fabricante pode não ser válida; opções de serviço do fabricante podem não estar disponíveis; manuais de produtos, instruções e avisos de segurança podem não estar nas línguas do país de destino; os produtos (e materiais que o acompanham) pode não ter sido concebido em conformidade com as normas, especificações e requisitos de rotulagem do país de destino; e os produtos podem não estar em conformidade com a voltagem e outras normas elétricas do país de destino (requerendo assim o uso de um adaptador ou conversor caso seja apropriado). O destinatário é responsável por garantir que o produto pode ser legalmente importado para o país de destino. Quando encomenda à Ubuy ou aos seus afiliados, o destinatário é o importador de registo e deve estar em conformidade com todas as leis e regulamentos do país de destino.
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STD 582195
Encomende já e receba por volta de Quarta-feira, Agosto 05
Este artigo não está restrito no meu país. (Clique no link acima se este artigo não estiver restrito no seu país, para que a nossa equipa o analise e permita.)
QTY:
Restam apenas 2 artigos em stock.
Transação segura
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Os nossos principais Parceiros Logísticos
Entrega internacional mais rápida
Recursos e benefícios
- Battery Type: Li-ion Polymer
- Capacity: 850mAh; Nominal Voltage: 3.7V
- Over 300 times cycle life
- Compact Pack Dimension: 8.0 x 25.0 x 41.0mm
- Weighs only 10g
- Working Temperature: Less than 60℃(140℉)
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.