Our Suppliers
We supply generators, UPS systems, refurbished components, and switchgear for factories, banks, commercial buildings, and general industry — including our authorized SAJ hybrid inverter and Hithium battery product lines.
SAJ Electric Supplier
SAJ (Guangzhou Sanjing Electric) has been building solar inverters since 2011, growing into one of the more established hybrid inverter brands worldwide, with products installed across more than 80 countries.
Crust Engineering distributes SAJ's H2 hybrid series in Pakistan — units that pair solar generation with battery storage and keep essential loads running through outages.
- H2 Series hybrid inverters, 6kW–20kW, single & three phase
- Fast UPS switchover and up to 200% DC oversizing
- eSAJ app for remote monitoring and fault alerts
Hithium Supplier
Hithium (Xiamen Hithium Energy Storage Technology) is a Chinese battery manufacturer founded in 2019 that focuses exclusively on energy storage, with cumulative global shipments passing 100 GWh.
Crust Engineering stocks Hithium's HeroEE MaxPower residential batteries in Pakistan — LiFePO4 packs built for long cycle life and daily solar backup.
- HeroEE MaxPower 5 — 5.12kWh, expandable to 82kWh
- HeroEE MaxPower 16 — 16kWh, expandable to 256kWh
- Built-in BMS with cell balancing and overheat protection