Blog

Insights & guides

Practical advice on solar, backup power and building — from the team at B Nexus.

How to Choose the Right Solar System Size
solar

How to Choose the Right Solar System Size

A practical guide to sizing a home or business solar system in Zimbabwe — from listing your loads to picking an inverter and battery.

Solar vs Generator: Which Backup Is Right for You?
solar

Solar vs Generator: Which Backup Is Right for You?

Comparing solar-plus-battery systems with diesel and petrol generators for backup power in Zimbabwe.

Lithium Batteries Explained: Why LiFePO4?
batteries

Lithium Batteries Explained: Why LiFePO4?

What makes lithium (LiFePO4) batteries the standard for modern solar storage, and how they compare to older lead-acid batteries.