Custom Power


10910 Talbert Ave
Fountain Valley
Custom Power is a premier custom battery pack designer and manufacturer, specializing in complex Medical, Aerospace, Defense, and Industrial applications. We offer custom battery design for Li-ion, LiFePO4, LiPo, NiMH, NiCd, and primary lithium batteries including BMS circuitry. We work with both primary and secondary chemistries, bringing our clients the broadest range of battery packs and battery solutions. Our team of engineers is focused on circuit and enclosure design as well as cell qualification. Our processes consistently meet and exceed the most stringent requirements put in place by all of the various industries and clients we serve. Custom Power maintains ISO9001:2015 and AS9100D certifications, RoHS compliance, and ITAR registration. We are a member of the Rechargeable Battery Recycling Corporation (RBRC), Custom Power has over 200 years of battery experience-combining skilled engineers and technicians and a highly knowledgeable sales staff. Custom Power assembly technicians receive ongoing training and certification to ensure that they are able to produce consistent quality battery assemblies based on the industries latest designs.