About Us
Our Story
Enerzell & CSB range of batteries have been part of COSMOS ELECTRONICS (M) SDN BHD products since 1987. Both battery ranges have been a trusted brand for the Bank, Telecommunication, ICT Data Centre & Industrial segment for more three decades since inception.
Enerzell is trademark, and to knew that, we experienced 2 different era, from Cosmos Electronics (M) Sdn Bhd since 1987, to Cosmos Enerzell (M) Sdn Bhd in 2022.
15 November 2002, we successfully applied for the trademark of Enerzell, further solidifying our commitment to this exceptional brand.
In 2022, COSMOS ELECTRONICS (M) SDN BHD has decided to spin-off the EnerZell division forming COSMOS ENERZELL (M) SDN BHD. Specializing in the complete range of batteries and engineering services.
We are a 100% privately owned company, dedicated to providing exceptional battery solutions.
We remain committed to offer our clients with end-to-end support covering consultation, delivery, supply, installation, testing & commissioning, maintenance, site inspection and other related services.
Our Products
VRLA Batteries
Battery Monitoring System (BMS)
Battery Monitoring System (BMS)
Reliable power backup for critical systems
Battery Monitoring System (BMS)
Battery Monitoring System (BMS)
Battery Monitoring System (BMS)
Track battery health in real time
Portable Power Station (PPS)
Battery Monitoring System (BMS)
Portable Power Station (PPS)
Compact energy solution, anytime, anywhere
Frequently Asked Questions
Please reach us at irene@enerzell.net if you cannot find an answer to your question.
• The LiFePO4 battery has the edge over lithium-ion, both in terms of cycle life (it lasts 4-5x longer), and safety
• LiFePO4 cells generally have less risk of catching fire or exploding than those utilizing lithium ion chemistry; they also tend to be more stable when subject to external conditions such as temperature fluctuations or high current discharge rate
• LiFePO4 cells can endure up to 2000 full cycles under normal working conditions whereas traditional lithium ion cells usually possess half the lifespans with only 1000 cycles available before significant degradation takes place.
Yes, Enerzell PPS includes multiple safety features like overcharge protection, short-circuit protection, and overcurrent protection to ensure safe operation
Depending on the variant, you can charge anything from smartphones and laptops to small appliances like mini-fridges, power tools, and medical devices.
Enerzell uses LiFePO4 batteries, which last over 3000 charge cycles, offering years of reliable use.
We appreciate your interest in Enerzell PPS. For any sales related inquiries, please contact us via email or WhatsApp. Our sales team will be happy to assist you.
Contact Us
Better yet, see us in person!
We love our customers, so feel free to visit during normal business hours.
Copyright © 2025 Cosmos Enerzell (M) Sdn Bhd - All Rights Reserved.
Stay Charged, Stay Connected
This website uses cookies.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.