We help equipment OEMs turn voltage, runtime, peak-current, enclosure, temperature, and communication requirements into a manufacturable battery pack.

Select the project track matching your technical stage, whether verifying factory capacity, starting an OEM program, or specifying a custom voltage architecture.
For procurement and engineering teams comparing battery suppliers. Review cell sourcing, assembly equipment, inspection steps, testing records, and production documentation.
For companies developing a new battery-powered product or replacing an existing pack. Define ownership, tooling, firmware, compliance responsibilities, sample stages, and production terms before quotation.
For engineers who know the voltage, runtime, current profile, and mechanical envelope but need help selecting the pack configuration. Review cell series/parallel architecture, BMS communication, thermal management, and enclosure options.
Production metrics, cell sourcing channels, and test logs are auditable prior to purchase order confirmation.
3 Min TourInside look at automated cell sorting, ultrasonic wire bonding, and laser busbar welding.

Automated charge-discharge cycling, high-voltage insulation tests, and BMS safety logic validation.

Calibrated torque tracking for every mechanical connection, recorded per pack serial number.
Our custom battery development guide details how we convert target voltages, physical envelopes, and load profiles into certified production packs before tooling commitment.
Provide your core operational constraints: operating voltage window, usable watt-hours, continuous and peak amperage, maximum enclosure dimensions, and host communication protocol. Our engineering team calculates the required cell count and configuration based on these variables.
Validation prototypes have no minimum order quantity. Custom builds utilizing standard tooling start at 100 units. Projects requiring dedicated injection molds, deep firmware modification, or third-party pack certifications typically scale from 300 units.
Using certified cells does not automatically convey certification to a finished battery pack. We supply UN38.3 test summaries and IEC documentation for our architectures, and coordinate third-party testing (e.g., UL 1973, IEC 62619) directly within the project schedule.
Nominal voltage, continuous load current, peak surge duration, dimensional limits, operating temperature range, interface connector type, and forecasted annual volume.
Submit your confirmed operational requirements. Our technical team reviews the mechanical envelope, cell chemistry options, and BMS parameters to prepare a formal quote.
Mutual Non-Disclosure Agreement (NDA) signed within 2 hours.
Send the application details and we will confirm whether this configuration fits your voltage, current, enclosure, and communication requirements. We will reply within one business day; please watch for an email from “@holobattery.com”.