SJ Andrews Electronics

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SJ Andrews Electronics

S.J. Andrews Electronics design, develop and manufacture a broad range of electronic components for u

13/10/2026

A flat auxiliary battery can end a December overland trip before it starts. The Benton BX-5 M 25A smart charger brings 12V and 24V dual battery setups back to full in hours, not days. Read our article. https://sjandrews.co.za/smart-battery-charger-south-africa-holiday-battery-prep/

08/10/2026

Planning a bulk order across Gauteng or the SADC region? Energizer Ultimate Lithium lets you stock up without worrying about expiry. Contact SJ Andrews Electronics for pricing. https://sjandrews.co.za/contact-us/

06/10/2026

Customer demand is shifting. It's no longer just toys, remotes and torches drawing on the battery aisle. South Africa's smart home security market alone is projected to grow from around $610 million in 2025 to $1.6 billion by 2033. Find out more in our article. https://sjandrews.co.za/energizer-ultimate-lithium-batteries-wholesale-sa/

01/10/2026

Standard alkaline cells lose charge fast in storage, but Energizer Ultimate Lithium holds power for years, even in extreme heat or cold. Read more here. https://sjandrews.co.za/energizer-ultimate-lithium-batteries-wholesale-sa/

29/09/2026

Dead stock is quietly eating your battery margins, and Energizer Ultimate Lithium is built to stop that. Read the full article. https://sjandrews.co.za/energizer-ultimate-lithium-batteries-wholesale-sa/

24/09/2026

Happy Heritage Day!
Here’s to celebrating our vibrant culture, shared history, and rich diversity today.

24/09/2026

Because the Changhong KPL22 vented NiCd battery performs reliably up to 60°C, a site no longer needs constant air conditioning just to protect the battery bank. This cuts electricity or diesel consumption at remote base stations and removes another mechanical system that can fail in the field.

Read the full article: https://sjandrews.co.za/changhong-kpl22-vented-nicd-battery-sj-andrews-electronics/

22/09/2026

Underground and trackside cabinets take a beating from heat, dust, and vibration. The Changhong KPL22 vented NiCd battery is built to handle all three, giving mining sites backup power they do not have to think about.

Full details here: https://sjandrews.co.za/changhong-kpl22-vented-nicd-battery-sj-andrews-electronics/

17/09/2026

A single battery failure at a level crossing is not a risk worth taking. The Changhong KPL22 vented NiCd battery avoids the plate shedding that causes sudden lead-acid failure, keeping signalling systems safe.

See how it works: https://sjandrews.co.za/changhong-kpl22-vented-nicd-battery-sj-andrews-electronics/

15/09/2026

Sudden battery failure on an off grid base station can take a site offline. The Changhong KPL22 vented NiCd battery holds full capacity at temperatures up to 60°C, so telecom teams stop losing sleep over the heat.

Read why engineers specify it: https://sjandrews.co.za/changhong-kpl22-vented-nicd-battery-sj-andrews-electronics/

Address

41 Fourteenth Street, Marlboro
Sandton
2090

Website

http://www.sjandrews.co.za/

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SJ Andrews Electronics

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