SHENTEC Replacement Battery Roller Shutters Solar for Velux 946933 Roller Shutter Drive, SSL Solar Roller Shutters, Solar Roller Shutters
SHENTEC Replacement Battery Roller Shutters Solar for Velux 946933 Roller Shutter Drive, SSL Solar Roller Shutters, Solar Roller Shutters
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Local Warehouse 3-5 Days Delivered
30-Day Return Policy Included
12 Month Warranty Protection
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Built-in protection against overcharging, short circuit and high temperature
SHENTEC Replacement Battery Roller Shutters Solar for Velux 946933 Roller Shutter Drive, SSL Solar Roller Shutters, Solar Roller Shutters
Bring Your Velux Solar Skylights Back to Life!
Are your Velux roller shutters moving slowly or stopping entirely due to an aging battery? There is no need to spend a fortune replacing the whole motor. Our 10.8V 3500mAh High-Performance Ni-MH Upgraded Replacement Battery is designed for a seamless swap. Equipped with a pre-installed matching cable and plug, you can easily complete this DIY upgrade yourself—solving a big problem with a small investment!
Core Features
- 100% Perfect Compatibility & DIY Plug-and-Play:Specially designed to replace Velux solar skylight and roller shutter drives. Perfectly compatible with Velux 946933, 946930, 946987, 846933, and SSL solar roller shutters. It comes with a factory-matched cable and plug—no complicated wiring required. Just plug it in and you are good to go!
- 3500mAh True High Capacity for Long-Lasting Power:Say goodbye to frequent power drains! Featuring premium Ni-MH (Nickel-Metal Hydride) power cells, the upgraded 3500mAh capacity delivers stronger power and extended working times. Modern cell technology significantly reduces the "memory effect," guaranteeing a lifespan of over 1000 charge cycles without loss of performance.
- Built-in Smart BMS for Ultimate Safety:Your safety is our top priority. This battery features a built-in high-precision BMS (Battery Management System) protection board, providing comprehensive protection against overcharging, over-discharging, overloading, overcurrent, short circuits, overheating, and unbalanced voltage.
- Certified Quality Assurance:Every single battery undergoes rigorous testing before leaving our factory. They meet strict international standards and hold FCC, CE, and RoHS certifications, ensuring you receive a safe and reliable product.
Technical Specifications
- Battery Type Ni-MH (Nickel-Metal Hydride)
- Nominal Voltage 10.8 V
- Capacity 3500 mAh (Upgraded High Capacity)
- Dimensions 15.1 x 3.0 x 3.0 cm
- Weight Approx. 258 g - 263 g
- Compatibility Velux (Premium non-original replacement)
Frequently Asked Questions
Q: Will using this battery void my tool's warranty?
Q: Will using this battery void my tool's warranty?
A: Generally, no. But our batteries are designed with the same safety mechanisms as the original to ensure zero damage to your tools.
Q: How does the runtime compare to the original?
Q: How does the runtime compare to the original?
A: Our battery offers comparable, often longer runtime due to updated cell technology compared to older OEM models.
Q: Are SHENTEC batteries as good as the original (OEM) ones?
Q: Are SHENTEC batteries as good as the original (OEM) ones?
A: Yes! SHENTEC batteries are designed to meet or exceed the original manufacturer's specifications. We use high-quality cells and are CE/FCC/RoHS certified to ensure the same performance and safety at a more affordable price.
Q: Will using a SHENTEC battery void my tool's warranty?
Q: Will using a SHENTEC battery void my tool's warranty?
A: Generally, no. Using a high-quality third-party battery does not void your tool's warranty in most regions (like the US under the Magnuson-Moss Warranty Act). We ensure 100% electronic and physical compatibility.
Q: How do I choose the correct battery for my model?
Q: How do I choose the correct battery for my model?
A: Please check your original battery's Part Number or your tool's Model Number. You can use the "Search" bar on our website or contact our support team to double-check compatibility before purchasing.
Q: What does "Ah" mean? Can I use a higher Ah battery?
Q: What does "Ah" mean? Can I use a higher Ah battery?
A: "Ah" (Amp-hour) refers to the battery's capacity (how long it lasts). You can use a higher Ah battery (e.g., replacing a 2.0Ah with a 5.0Ah); it will provide longer runtime per charge without damaging your tool.
Q: How many cycles can I expect from a SHENTEC battery?
Q: How many cycles can I expect from a SHENTEC battery?
A: Our batteries are built for longevity, supporting up to 1,200 fast-charge cycles. With proper care, they can serve you for years.
Q: How should I store my battery if I’m not using it?
Q: How should I store my battery if I’m not using it?
A: Store it in a cool, dry place. For long-term storage, keep the battery at 40%–60% charge. Our batteries feature low self-discharge, retaining about 70% power even after 3 years of storage.
Q: Does the battery have safety protections?
Q: Does the battery have safety protections?
A: Absolutely. Every SHENTEC battery has a built-in Smart Protection System that guards against overcharging, over-discharging, short-circuits, and overheating.
Q: Why does my new battery arrive with a partial charge?
Q: Why does my new battery arrive with a partial charge?
A: For safety during shipping, batteries are usually charged to about 30%. We recommend fully charging your battery before its first use to calibrate the cells.
Q: How long does shipping take?
Q: How long does shipping take?
A: We ship from our local warehouses in the USA, Germany, UK, and Australia. Most orders are delivered within 3-5 business days.
Q: What is your return policy?
Q: What is your return policy?
A: We offer a 30-Day FREE Return & Replacement policy for any reason. If you ordered the wrong model or are not satisfied, we’ve got you covered.
Q: What is the warranty period?
Q: What is the warranty period?
A: All SHENTEC products come with a 12-Month Limited Warranty. If the product fails due to a manufacturing defect within one year, we will provide a free replacement.
Q: What should I do if my battery won't charge?
Q: What should I do if my battery won't charge?
A: First, ensure the charger is compatible and the contacts are clean. If it still doesn't work, contact us at sales@shentec.com with your order ID, and we will help you troubleshoot or send a replacement.