Description
The BSL HV Blue Stack 14 Battery 314Ah 795.2V 638.4V 225.075kWh is engineered for South African load-shedding conditions where batteries cycle daily, often multiple times, and where the combination of high ambient temperatures and frequent charge-discharge cycling tests battery chemistry to its limits.
LiFePO4 (Lithium Iron Phosphate) chemistry was chosen for this application for good reason: it is the safest lithium chemistry available (no thermal runaway risk), it maintains a flat discharge curve (stable voltage throughout discharge rather than the steep drop of lead-acid), and it delivers 3 000–6 000+ cycles at 80% depth of discharge versus 300–500 cycles for an equivalent lead-acid battery.
The built-in Battery Management System (BMS) monitors every cell in the pack for over-voltage, under-voltage, over-current, over-temperature, and under-temperature conditions, disconnecting the battery before any condition can damage the cells. CAN bus and RS485 communication ports allow the battery to communicate its state of charge, state of health, cell temperatures, and cycle count directly to compatible hybrid inverters including Deye, Sunsynk, Victron, GoodWe, Fronius, SMA, and LuxPower.
Multiple units can be connected in parallel to scale the storage capacity to match your household’s consumption during loadshedding. Correct installation by a qualified electrician with a valid COC (Certificate of Compliance) is recommended and may be required for warranty validity.
End Loadshedding provides the BSL HV Blue Stack 14 Battery 314Ah 795.2V 638.4V 225.075kWh with fast courier delivery across South Africa.
Mduduzi Mlambo (verified owner) –
Good backup for load shedding
The BSL lithium battery works well for backup power. It charges properly and has been useful during load shedding. Happy with the quality.
Ayanda Sithole (verified owner) –
Okay for backup
Solid lithium battery. It gives peace of mind when the power goes out and the quality feels proper. Not bad, just not amazing.
Nicholas van Heerden (verified owner) –
Worth it for backup power
The battery does what I needed. Good for load shedding, simple to use and no issues so far.
Noxolo Ngcobo –
Good battery so far
The BSL lithium battery works well for backup power. It charges properly and has been useful during load shedding. Happy with the quality. Delivery could always be faster, but the product itself is good.
Nosipho Mkhize –
Worth it for backup power
Solid lithium battery. It gives peace of mind when the power goes out and the quality feels proper.
Kabelo Mashego (verified owner) –
Good value battery
I am happy with this BSL lithium battery. The backup time is decent and it fits nicely into a solar system. Delivery could always be faster, but the product itself is good.
Morné Pretorius (verified owner) –
Battery works very well
Good value for solar backup. It is not over complicated and works well with the system.
Anika van der Merwe (verified owner) –
Solid lithium battery
The battery does what I needed. Good for load shedding, simple to use and no issues so far.
Ashley September –
Good backup for load shedding
Good battery for a home solar setup. It keeps the basics running when Eskom goes off and feels like a solid buy.
Christelle Grobler –
Decent battery
I am happy with this BSL lithium battery. The backup time is decent and it fits nicely into a solar system. Very happy overall, just leaving room after more time in use.
Wayne Manuel (verified owner) –
Good backup for load shedding
Good value for solar backup. It is not over complicated and works well with the system.
Melissa van Heerden (verified owner) –
Decent battery
Good battery for a home solar setup. It keeps the basics running when Eskom goes off and feels like a solid buy. Good buy, nothing serious to complain about.