OEM/ODM for Lithium-ion Batteries & Power Systems

From cell and module to EV packs and BESS, BOSA delivers engineered-to-order solutions with documented compliance and reliable mass production.

Why Choose BOSA？

End-to-End Engineering：Cell/Module/Pack/BMS/Power electronics/EMC—one team, one schedule.
Proven Quality System：ISO 9001 / 14001 / 45001 & ISO/TS 16949 management, full traceability.
Compliance First：Design & validation to CISPR/IEC/ISO/GB/MIL-STD, CNAS-accredited partners.
Global Delivery：30+ countries served; AEO-ready logistics and complete certification dossier.

Calibration Solution

Capabilities & Scope

Cell & Module：Format selection, impedance/thermal matching, safety device design.
Pack & BMS：Mechanical structure, cooling/heating, HV/LV harness, BMS HW/FW, SOC/SOH algorithms.
System Integration：EV power systems, stationary BESS, charger/inverter interface, CAN/ETH diagnostics.
EMC & Safety：Circuit layout for EMI/ESD, shielding/grounding strategy, functional safety concept.
Manufacturing：Pilot line → mass production, process FMEA, SPC, 100% end-of-line testing.
After-sales：Performance recovery, firmware updates, warranty & field support.

OEM/ODM Workflow

Requirements & Feasibility → specs, safety goals, compliance plan
Concept & Design Freeze → 3D/thermal/DFMEA, EMC design rules
Prototype Build → EVT samples, bring-up, basic verification
Pilot & Certification → DVT/PVT, CNAS testing to CISPR/IEC/GB, reliability & abuse tests
Mass Production → PPAP/FAI, line validation, traceability ready
Ramp & Service → SOP support, field data feedback, continuous improvement

Quality & Compliance

ISO 9001 / 14001 / 45001 / ISO/TS 16949 management
Calibration & metrology traceable to ISO/IEC 17025
EMC verification to CISPR/IEC/GB/MIL-STD
Safety & reliability: HALT/HASS, abuse tests, DFMEA/PFMEA, PPAP
Full documentation pack: test reports, CoC, BoM/CPF, IMDS (optional)

Industry Applications Served

BOSA provides full-lifecycle engineering and validation services for the energy storage and lithium battery industry, covering cell, module, pack and system-level applications. Our ISO/IEC 17025–based calibration capability and EMC-compliant processes ensure every product meets international safety and performance standards. From energy storage systems (BESS) to electric vehicles and marine power, BOSA delivers reliable, traceable, and certified solutions trusted by global partners.