2x 865103 Battery for Velux Integra Solar / KSX 100K 2000mAh Battery Replacement
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Expected on 09.10.2026
5% discount if ordered in advance
Shipping: 4.95 €
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What our customers say
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RICK United Kingdom
Perfect replacement batteries for my velux roof lights. Fixed the 'power supply' fault and all back up and running. Good product, good price, fast delivery. Also use DHL as couriers rather than cheaper and less reliable options. Recommended supplier
Verified purchase
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Jean-Marie France
Snelle levering en een scherpe prijs. De batterij van het VELUX Integra dakraam vervangen was op een half uurtje succesvol gefixt.
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Fits 2 devices
Fits the following devices
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Replaces these original part numbers
- Velux 832817
- Velux 865103
- Velux GP2100AFHT
- Velux GP210AFHT
- Velux HHR-210AH
Description
Need a high-quality, high-capacity, reliable, long-life replacement battery? This 2000mAh 865103 replacement battery from CELLONIC will give your CCTV security cameras, alarm systems and smart home devices the lasting power they need.
When it comes to replacement batteries for home security, you need a name you can trust – and CELLONIC delivers!This 2x 2000mAh 10.8V battery pack is the ideal power source for the long operating times of security systems, smart home devices, surveillance cameras or alarm systems for homes, warehouses, offices and businesses.
Long runtime, full compatibility: battery with 2000mAh high capacity for surveillance cameras, CCTV cameras or alarm systems
✔ 100% compatible replacement – Replaces your original 865103 battery✔ Long battery life, high capacity – 10.8V high conductivity battery, 2000mAh high capacity for home automation and surveillance systems
✔ No capacity loss – thanks to modern NiMH technology with a reduced memory effect technology
✔ Fewer charging breaks – less time spent waiting for your device to charge
Proven quality, certified safety: 865103 replacement batteries for up to 1000 charging cycles
✔ Long-lasting, consistent performance – high-quality NiMH cells for up to 1000 charging cycles✔ Certified safety – CE & ROHS certified, Grade A battery with short-circuit, overheating and overvoltage protection
✔ Suitable for – sub-zero and high temperatures - particularly weather and temperature resistant
✔ Thorough, comprehensive testing – each battery cell is tested to ensure all safety requirements are met and that it holds and maintains the correct capacity - all before installation
Replacement 865103 battery for your devices
Brand: CELLONIC Home Security & Smart Home Replacement Battery
Capacity: 2000mAh
Voltage: 10.8V
Cell Technology: NiMH
Dimensions: 71.30 x 54.20 x 27.00mm
Alternative for / Replaces: Original 865103 battery
Suitable for: Security cameras, surveillance cameras, alarm systems, security systems and more that use a 865103 battery
★ 3-Year Guarantee ★
As an international specialist retailer since 2004, we know what matters when it comes to high-quality replacement or backup batteries for security cameras, alarm systems and home surveillance systems. That's why our replacement batteries come with a 36-month guarantee!
Technical details
| Article number: | 942286 |
|---|---|
| Weight: | 574 g |
| Length: | 179.69 mm |
| Width: | 75.9 mm |
| Height: | 97 mm |
| Voltage: | 10.8V |
| Technology: | NiMH |
| Capacity: | 2000mAh |
| EAN: | 4063714120507 |
Compatibility
Replaces the following products
Reviews
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RICK United Kingdom
Perfect replacement batteries for my velux roof lights. Fixed the 'power supply' fault and all back up and running. Good product, good price, fast delivery. Also use DHL as couriers rather than cheaper and less reliable options. Recommended supplier
Verified purchase
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Jean-Marie France
Snelle levering en een scherpe prijs. De batterij van het VELUX Integra dakraam vervangen was op een half uurtje succesvol gefixt.
This review was translated automatically. Source language wasSnelle levering en een scherpe prijs. De batterij van het VELUX Integra dakraam vervangen was op een half uurtje succesvol gefixt. -
Jane United Kingdom
Spot on, worked very well with my Velux Solar powered windows.
Great price too.Verified purchase
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Michael Germany
The window works perfectly again with the new battery.
This review was translated automatically. Source language wasDas Fenster funktioniert wieder wunderbar mit dem neuen Akku. -
Roche Netherlands
Top, just right for velux windows. Right connector!
This review was translated automatically. Source language wasTop, precies goed voor de velux ramen. Juiste connector!Verified purchase
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David United Kingdom
Great product fast and efficient service
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paul United Kingdom
Brilliant fitted perfectly
Verified purchase
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Verified buyer Denmark
It works instantly!
This review was translated automatically. Source language wasDet virker med det samme! -
Peter United Kingdom
Works well as described
Verified purchase
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Klaus Germany
Verified purchase
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This review was translated automatically. Source language was
Verified purchase
Product safety
Manufacturer / EU Responsible person
| Manufacturer | subtel GmbH |
|---|---|
| Address | Mainzer Str. 3, Berlin, 10247, Germany |
| info@subtel.es | |
| Safety data sheet | download |