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Your Application. Our Engineering. A Perfect Power Match.
Off-the-shelf battery packs rarely fit the exact dimensions, voltage requirements, or communication protocols of your specific product. At PowerPackHub, we specialize in turning your technical requirements into fully validated, compliant, and production-ready battery packs.
Whether you need a single prototype for a university research project or 10,000 units for a commercial fleet, we engineer power solutions that fit your exact specifications—no compromises.
We don't just assemble cells; we engineer the entire pack architecture. Our customization capabilities include:
Chemistry Selection: NMC (High energy density), LiFePO4 (Maximum safety & cycle life), or Ni-MH/Ni-CD (Extreme abuse tolerance).
Voltage & Capacity: From 3.7V to 72V+ and up to 300Ah+ configurations. (1S to 20S+).
Form Factor & Enclosure: Custom hard plastic cases, aluminum shells, or heavy-duty heat-shrink wraps to fit tight spaces.
BMS & Smart Communication: Custom BMS parameters, CAN bus / RS485 communication, state-of-charge (SOC) indicators, and low-temperature cut-offs.
Connectors & Wiring: XT60, XT90, Anderson, Molex, or custom waterproof connectors with specific wire lengths and gauges.
Certification & Compliance: Built to meet UL, CE, UN38.3, and IEC62133 standards. (Class 9 Dangerous Goods compliant).
We take the guesswork out of custom manufacturing. Here is how we bring your battery pack to life:
Consultation & Spec Review: Send us your requirements (voltage, capacity, dimensions, max continuous discharge, and application). Our engineers will review your specs and recommend the most cost-effective chemistry and BMS solution.
Design & Prototyping: We provide a 3D CAD drawing of the pack layout. Once approved, we build a physical prototype for your testing.
Validation & Testing: The prototype undergoes rigorous testing (capacity verification, high-load discharge, thermal performance, and BMS logic) before final approval.
Mass Production & Delivery: Once the prototype is locked, we move to mass production with 100% quality inspection. We handle the Class 9 dangerous goods shipping paperwork and deliver directly to your facility.
US-Based Support & Returns: We are not a faceless overseas factory. With a dedicated processing and return facility in Rancho Cucamonga, California, we provide localized support, faster replacements, and peace of mind for North American businesses.
Pack-Level Engineering Only: We don't sell raw cells and random accessories. We dedicate 100% of our expertise to pack assembly, BMS integration, and system safety.
Tier-1 Grade-A Cells: We source exclusively from top-tier manufacturers (Samsung, LG, Panasonic, EVE, Molicel) to guarantee the longevity and reliability of your product.
Compliance First: Shipping lithium batteries legally is hard. We handle IATA, IMDG, and DOT regulations with UN-specification packaging, so you don't have to worry about customs seizures.
Ready to upgrade your product's power system? Tell us about your project, and our engineering team will get back to you within 1 business day with a feasibility assessment and a quote.
Please include as much detail as possible (Voltage, Capacity, Dimensions, Max Discharge Current, Application, and Estimated Quantity).
Name
Business Email
Company Name
Project Details (Application, Voltage, Capacity, Dimensions)
Estimated Order Quantity
Send your specs to support@powerpackhub.com with the subject line "Custom Pack Inquiry - [Your Company Name]".
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Last updated: November 3, 2026
Return eligibility depends on the items in your order.
Where returns are accepted, items must be returned in the same condition they were received, unworn or unused, with tags, and in their original packaging or as otherwise indicated in the return instructions. We may reduce your refund if the item has been used, damaged, or handled more than necessary.
Contact us to ask about return options and how to start a return.
Whether return or cancellation requests are accepted depends on the terms above and your rights under applicable law.
Contact us before returning an item.
Unless we state otherwise or applicable law requires otherwise, you are responsible for return shipping costs for change-of-mind returns.
Please inspect your order when you receive it and contact us immediately if an item is defective or damaged, or if you received the wrong item.
Some items may not be eligible for return, as stated in the return terms above or on the product listing, website, or in-store at the time of purchase.
Contact us if you have questions about whether a specific item can be returned.
Contact us to ask about exchange options before returning your item.
We will notify you after we receive and inspect your return and let you know whether the refund was approved. If approved, you will be refunded to your original payment method, unless otherwise stated. Your bank or payment provider may need additional time to process and post the refund.
If you do not see your refund within a reasonable period of time since your refund was approved, contact us.
This policy does not limit any rights you may have under applicable consumer protection laws, including rights that may apply if goods are defective, not as described, not delivered within the required or agreed timeframe, or otherwise do not comply with applicable law.
To request a cancellation, start a return, inquire about a return, ask about an exchange or report damaged items, please contact us at support@powerpackhub.com or use the contact details in our contact information policy.
Premium Grade-A Cells
Sourcing from Tier-1 manufacturers (Samsung ,EVE, etc.)
Custom Voltage & Capacity
From 3.7V to 72V+ | Up to 300Ah+ packs
B2B Engineering Experts
OEM/ODM services | Wholesale pricing
Built-in Smart BMS
Overcharge & Thermal Protection
