# Cyctrac EM19 Alloy Tube Battery Pack for EM19 Model/Name: EM19 Alloy tube - Battery Pack Applicable bike models: EM19 Mounting type: Full Built-in Frame down tube Removing & Lock: Pull out (motor side, needn't to remove motor), Screw bolt Lock Battery Spec: Samsung 21700 Li-ion, Max 40 cells Voltage Scope: 36V=27.5-42V, 48V=36-54.6V Charging time: 6-7 hours (3A DC2.1) Tests & Certification: CE, UN38.3 Weight: about 3.8KG ![Buy Cyctrac EM19 Alloy Tube Battery Pack for E-Bikes](https://cdn.shopify.com/s/files/1/0798/5902/4057/files/Cyctrac-EM19-Alloy-Tube-Battery-Pack-for-EM19.webp?v=1784791424) ## **Features** Powerful Battery Performance - Experience uninterrupted rides with the Cyctrac EM19 Alloy Tube Battery Pack. With a maximum of 40 Samsung 21700 Li-ion cells, this battery delivers robust performance for both 36V and 48V systems, ensuring you can conquer any terrain without worrying about your power supply. Quick Charging Capability - Say goodbye to long waits! The Cyctrac EM19 can be fully charged in just 6-7 hours using a 3A charger. Spend less time plugged in and more time riding, thanks to its efficient charging technology. Durable and Lightweight Design - Weighing in at approximately 3.8KG, the EM19 battery pack is engineered not only for strength but also for easy handling. Its alloy tube construction ensures durability while maintaining a lightweight profile, perfect for enhancing your bike's performance. Secure Mounting and Easy Access - The full built-in frame down tube mounting design allows for a seamless fit on your bike, while the pull-out mechanism makes for hassle-free removal. Plus, with a secure screw bolt lock, you can ride with confidence knowing your battery is safely in place. Certified Safety Standards - Rest easy knowing your battery pack complies with rigorous safety certifications, including CE and UN38.3. The Cyctrac EM19 is designed with your safety in mind, ensuring reliable operation and peace of mind on every adventure. Exclusively Available - The Cyctrac EM19 Alloy Tube Battery Pack is exclusively available through the official Cyctrac website. Avoid counterfeit products and ensure you're purchasing a genuine battery that meets standards of quality and performance. ## **FAQs** What is the Cyctrac EM19 Alloy Tube Battery Pack? - The Cyctrac EM19 Alloy Tube Battery Pack is a special battery designed for the EM19 bike model. It helps power the bike, making it easier to ride. The battery comes in two voltage options: 36V and 48V, providing a reliable energy source for your biking adventures. How long does it take to charge the battery? - Charging the Cyctrac EM19 battery usually takes between 6 to 7 hours using a standard charger. It's a good idea to charge it overnight or while you're at home, so it's fully ready for your next ride! Is the battery easy to remove and lock? - Yes, the Cyctrac EM19 battery is designed to be easy to remove. You can pull it out from the motor side without needing to take out the motor itself. It also has a screw bolt lock to keep it secure when it’s on the bike. What is the weight of the battery? - The Cyctrac EM19 Alloy Tube Battery Pack weighs about 3.8 kilograms. This weight is balanced to ensure that it doesn't make your bike too heavy to ride. What kind of battery cells does it use? - The Cyctrac EM19 battery uses good-quality Samsung 21700 lithium-ion cells. These cells are known for their reliability and long life, which helps give you a better biking experience. How do I know if I am buying a genuine Cyctrac product? - To ensure you're buying a genuine Cyctrac product, purchase only from the official Cyctrac website. If you see it offered elsewhere, it might not be authentic, and you could face issues like delays or receiving a poor-quality product. What happens if I buy from an unauthorized seller? - If you buy from unauthorized sellers, you might get counterfeit products that do not meet quality standards. This could lead to extra costs or problems with delivery. Always check that you're buying from the official Cyctrac website. How can I return the battery if I need to? - You can return the Cyctrac EM19 battery within 30 business days if you are not satisfied. Make sure to keep the original packaging and follow the return instructions provided by the seller. Is there free shipping for the battery? - Yes, there is free shipping available to eligible countries when you purchase the Cyctrac EM19 Alloy Tube Battery Pack. Check the shipping details on the Cyctrac website. What certifications does the battery have? - The Cyctrac EM19 battery has been tested and certified, holding CE and UN38.3 certifications. This means it meets important safety and quality standards. Tags: Cyctrac EM19, Alloy Tube Battery Pack, EM19 battery, Samsung Li-ion battery, electric bike battery, bike battery specifications, battery pack for EM19, authorized Cyctrac seller ## Details - **Price:** 549.99 USD - **Vendor:** Cyctrac - **Type:** CYCTRACaccessories - **Tags:** eBike Frame ## Variants | Variant | Price | Available | |---------|-------|-----------| | 36V20A | 549.99 USD | In stock | | 48V15A | 549.99 USD | In stock | ## Images - A long, rectangular black metal housing or enclosure with a brushed finish, shown at an angle on a gray gradient background. Buy Cyctrac EM19 Alloy Tube Battery Pack for E-Bikes --- > Source: [CyctraceBike.com](https://www.cyctracebike.com/products/cyctrac-em19-alloy-tube-battery-pack-for-em19) > Updated: 2026-08-20