Solving Your Power Reliability Problems
Tired of unreliable battery performance costing you time, efficiency, and money? Whether you’re powering critical manufacturing systems, telecoms infrastructure, or simply keeping your operations online, battery failure is not an option.
At SJ Andrews Electronics, we understand the frustration of inconsistent energy solutions — and that’s why we’re proud to offer the Changhong range of industrial-grade batteries. Known for their reliability, extended lifespan, and rugged construction, these batteries deliver the performance South African businesses can count on.

Engineered for Endurance – Built to Power South Africa's Demands
The Changhong battery range has been developed using advanced technology and stringent manufacturing standards to deliver exceptional deep-cycle durability and operational stability. Whether used in backup power systems, telecom towers, or industrial manufacturing environments, Changhong batteries offer low self-discharge rates, long design life (up to 20 years), and resistance to harsh conditions — making them ideal for the African power landscape.
Changhong’s valve-regulated lead-acid (VRLA) batteries and NiCd options ensure stable voltage output and minimal maintenance requirements, reducing total cost of ownership. When you need batteries that perform reliably, even in high-heat or fluctuating load environments, this range stands above the rest.

👉 Call us today on +27 (011) 444 1521/ 22 or visit www.sjandrews.co.za for stock availability and expert advice.
Trusted Technology – Backed by Global Quality & Local Support
As a trusted supplier in South Africa, SJ Andrews Electronics offers direct access to Changhong’s world-class energy solutions, with local stockholding, technical support, and fast delivery. Designed for resellers, manufacturers, and end users alike, the Changhong batteries comply with international safety and quality standards, giving you peace of mind when powering mission-critical applications.

Partnering with SJ Andrews means you’re not just buying a battery – you’re investing in performance, longevity, and local expertise. We offer competitive pricing and expert guidance to help you select the best battery for your application, whether it’s backup power for factories, hospitals, or solar energy systems.
