Founded in California in 1970 by Guy Clum from his garage, Power-Sonic makes batteries and broader energy solutions for critical equipment, industrial operations, and electric mobility. The company has grown from self-manufactured sealed lead-acid and nickel-cadmium packs into a global provider of batteries, battery energy storage systems, and EV chargers, with EVESCO serving as its dedicated storage and charging brand. Its products are backed by more than 55 years of battery expertise and ISO 9001:2015-certified quality management.
ISO 9001:2015
UL Recognized
CE (EU) 2023/1542
RoHS
Compliance program
REACH
Compliance program
UN 38.3
Compliance program
Conflict Minerals
Compliance program
DOE
Compliance program
California Proposition 65
Compliance program
UN2800 Non-Spillable Battery Transport
Compliance program
IEC 60896
IEC 62133
EMC 2014/30/EU
Compliance program
SVHC
Compliance program
ETL
VdS
UL
Quality certification
CE
Quality certification