Handlworks x EMP - Custom Lithium Ion Battery Pack
Introducing Our New Battery Lineup for the Handlworks E-Bike Controller Line!
We are thrilled to announce the collaboration and launch of our brand-new battery lineup, designed specifically for the Handlworks e-bike controller line! Our latest iteration of our Shark batteries provide superior performance, longer range, and unmatched reliability. Our proven formula has everything needed to take your e-bike experience to the next level!
Key Features:
- Optimized for Handlworks Controllers: These batteries are engineered to work seamlessly with the Handlworks controller line, providing smooth power delivery and improved efficiency over the original OEM hardware.
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Built with A-Grade Premium 21700 Power Cells: Our packs are built to order and feature the Samsung 50S cell, a highly revered battery in the ebike industry known for its impressive power and class-leading capacity.
- Custom Spec'd BMS: The battery management systems integrated within our battery packs have been carefully designed to provide the best performance while considering safety and overall reliability.
- Custom Modified For Power: To provide the best performance and reliability, this line of packs has been modified to eliminate the power switch and integrated charge indicator and is hardwired for enhanced discharge capabilities.
- Faster Charging: With the integrated fast-charging technology, you'll spend less time charging and more time on the road, getting back up to 100% in no time.
- Enhanced Capacity: Enjoy your new modded ride by covering further distances per charge with our enhanced batteries; don't let your stock setup hold you back!
Whether you’re an avid commuter or a weekend adventurer, our new battery lineup is here to reliably power your journey and help your setup reach its fullest potential.
Order Yours Today!
Contact us via phone or email to learn how these new batteries can enhance your ride.
**Note: This is a custom battery pack which is built-to-order and may take an additional amount of time to manufacturer vs. other standard builds**
🔧 Battery Rebuild Service
We rebuild your existing battery using fresh, high-quality cells to restore or increase capacity and performance.
- Full disassembly, rebuild, and testing
- Upgraded capacity options available
- Uses brand new name-brand cells
- Turnaround time: Approximately 14 business days
- Timeline includes the time it takes for us to receive your battery and complete the rebuild
⚡ Custom Battery Builds
Fully custom battery solutions designed to meet your exact specifications. This is ideal for unique applications or when a standard battery will not fit your needs.
- Custom shapes and sizes
- Custom BMS (Battery Management System) configurations
- Choice of cells and performance levels
- Option for enclosed case or raw (naked) pack
- Built specifically for your application
- Turnaround time: Approximately 21 business days
🔋 Battery Packs (Encased)
Battery packs built using one of our in-stock cases. These are a great option if you want a reliable, ready-to-fit solution.
- Uses pre-designed cases from our inventory
- Proven, reliable configurations
- Faster than fully custom builds
- Turnaround time: Approximately 14 business days
🔬 Battery Cells (Individual Cells)
We supply high-quality lithium-ion cells for repairs, upgrades, and custom builds.
- In-stock cells: Ship within 3–6 business days
- Out-of-stock (air shipping): Approximately 10 business days
- Out-of-stock (sea shipping): Approximately 40 days
📦 Shipping & Intake Process
- Place your order or request a quote
- Fill out our Battery Intake Form
- Send in your battery (include charger and key if required)
- We inspect and test your battery
- We contact you with results and recommended options
Important Information
Turnaround times begin once your battery is received and checked into our system.
During high demand periods or for complex builds, timelines may be slightly extended.
Shipping Method
- All batteries are shipped via ground service only (FedEx or UPS) in compliance with DOT and IATA regulations for lithium batteries.
- Expedited air shipping is not available for lithium battery products.
Delivery Time
- Ground shipping typically takes 3–7 business days within the U.S.
- Tracking information will be provided as soon as your order ships.
Local Pickup
- Pickup is available at our Las Vegas facility:
4856 Judson Ave Suite 155 Las Vegas, NV 89115
Monday– Thursday, 9:00 AM – 4:00 PM ( Friday by appointment).
Returns
- Returns are accepted within 14 days of delivery on unused, unopened batteries.
- For rebuilds and custom packs, all sales are final unless defective.
Important Notes
- Shipping is limited to the continental United States.
- Customers are responsible for providing a valid shipping address — carriers cannot deliver to P.O. Boxes.
- Signature may be required at delivery for higher-value battery orders.