Staricell lithium battery cell and custom battery pack manufacturer logo

Product category

Custom OEM / ODM Lithium Battery Packs

Application-specific custom lithium battery pack products built around cell format, series-parallel architecture, enclosure, connector, BMS, communication protocol, certification targets, and production volume.

Cells Pouch, polymer, 18650, 21700
Voltage Project specific
BMS CAN / RS485 / SMBus
Integration Cell + module + PACK

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Product options

Scan available product options faster.

Products are shown in one catalog grid, with product type and keyword filters before detail-page review of BMS, enclosure, certification, and duty-cycle requirements.

21700 cylindrical lithium battery cell for custom OEM battery pack selection and series-parallel design
Cylindrical Cell Packs 21700Custom

Custom 21700 Battery Pack

Custom 21700 cylindrical lithium battery pack for OEM equipment that needs higher cell capacity, series-parallel architecture, enclosure, connector, BMS, communication, and validation planning.

Key specs

Custom voltage / Project specific / Peak current planned / 21700 Li-ion / NMC by project

18650 cylindrical lithium battery cell for custom OEM battery pack sourcing and pack layout planning
Cylindrical Cell Packs 18650Custom

Custom 18650 Battery Pack

Mature 18650 cylindrical-cell battery pack platform for OEM devices that need stable sourcing, flexible series-parallel design, BMS protection, wiring harnesses, and cost-controlled sampling.

Key specs

Custom voltage / Project specific / Cell model dependent / 18650 Li-ion / NMC by project

Custom pouch lithium battery pack for thin OEM devices with protection PCB, lead wires, and connector planning
Pouch Cell Packs PouchThin profile

Custom Pouch Battery Pack

Thin-profile pouch lithium battery pack platform for compact OEM devices, medical products, smart hardware, and shaped enclosures that require cell thickness, tab direction, protection PCB, and connector matching.

Key specs

Custom voltage / Project specific / Load profile matched / Pouch Li-ion / NMC / polymer by project

Custom polymer lithium battery pack for high-rate OEM equipment with pouch-cell format, discharge connector planning, and thermal review
Polymer Battery Packs PolymerHigh-rate

Custom Polymer Battery Pack

Custom lithium polymer battery pack platform for high-rate or lightweight OEM equipment, including UAV, tools, RC models, pulse-power devices, and portable systems that need discharge-rate, connector, compression, and thermal review.

Key specs

Custom voltage / Project specific / 25C-60C planning / High-rate LiPo / polymer by project

Category notes

Cylindrical Cell Packs

2

18650 and 21700 cylindrical-cell packs for mature OEM platforms, stable sourcing, and flexible series-parallel layouts.

Pouch Cell Packs

1

Thin, shaped, and lightweight pouch-cell packs for compact devices, medical equipment, and constrained enclosures.

Polymer Battery Packs

1

High-rate and lightweight polymer packs for UAV, tools, pulse-power devices, and current-focused OEM systems.

Category key specs

Confirm the product route by specification boundaries.

This section keeps the category's key product capabilities so buyers can judge voltage, capacity, discharge, structure, BMS, and certification range first.

Cell + module + PACK vertical integration
Standardized smart module layer for faster pack development
6S1P / 12S1P and custom series-parallel packs
Soft pack, plastic, or metal enclosure options
XT60 / XT90 / AS150 and smart BMS integration

Sourcing language

Frame sourcing by cell format, PACK structure, and OEM scope.

Custom pack RFQs should avoid only saying custom lithium battery. State cell format, series-parallel layout, voltage, capacity, enclosure, connector, BMS communication, and certification target.

Custom PACK

For projects that need cell, structure, BMS, and production documents developed together.

custom lithium battery pack manufacturerbattery pack assembly serviceOEM battery pack development

Cell format

Use these terms to decide whether cylindrical, pouch, or polymer pack structure is the right route.

18650 battery pack OEMpouch cell battery packpolymer battery pack

Buying guide & FAQ

Specification and buying guide

What information is needed for a custom battery pack quotation?

Voltage, capacity, peak current, continuous current, dimensions, connector, BMS communication, application, certification target, and quantity are the core inputs.

When should a buyer request cells, modules, or full PACK systems?

Cells fit buyers with their own pack engineering. Modules fit buyers who need standardized series-parallel building blocks. Full PACK systems fit buyers who need BMS, enclosure, harness, connector, and installation-ready integration.

Global delivery and project documentation

Cell, PACK, and export-document support for global OEM projects.

Staricell plans cell supply, pack engineering, BMS integration, test records, and shipment documents around each shipping country, application duty cycle, certification target, and production schedule.

Global OEM delivery

Cell supply, pack engineering, BMS integration, production testing, and export documents are planned around each buyer's shipping country, application, and volume schedule.

Certification and shipping files

Project files can cover UN38.3, MSDS / SDS, shipment labels, test summaries, and documentation paths for CE, IEC, UL, RoHS / REACH, and other requirements.

Application-duty review

Operating temperature, continuous / peak current, enclosure protection, connectors, chargers, communication interfaces, and field-service needs are reviewed before mass production.

Repeatable project records

Cell batch data, matching records, BMS settings, inspection results, and aging summaries can be aligned before sampling or pilot production.

Project quote

Application-specific custom lithium battery pack products built around cell format, series-parallel architecture, enclosure, connector, BMS, communication protocol, certification targets, and production volume.

Share voltage, capacity, application, quantity, target market, enclosure needs, and certification targets. Our team will map the pack architecture and quote path.

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