Name: Hubble AM-5: The Best 100% DoD Rack Battery for South Africa 2025
Item: Hubble AM-5
Rating: 4.2
Author: Maarten Kronberger

Researched & reviewed by Maarten Kronberger

Published 2025-11-16 • Updated 2026-10-07 • SolarPowerGuide

Seen installed in the field

What I’ve seen on installs

A good entry-level battery at a decent price.

Maarten Kronberger, building contractor. Installed on projects where I checked the solar work.

R24,000

Avg Price

100%

DoD

6000

Cycles

4.2/5

SPG Rating

Hubble: South Africa’s Favourite Local Battery Brand

Hubble has installed over 60,000 units in SA since 2019, the most trusted local battery brand. The AM-5 is the only rack battery with 100% DoD and full Hubble Cloud integration.

60K+ Units in SA
10 Years Warranty
100% DoD

Full Technical Specifications

Capacity & Performance

Usable Capacity: 5.12 kWh (100% DoD)
Total Capacity: 5.12 kWh
Cycle Life: 6000 @ 25°C
Efficiency: 95%
Max Charge/Discharge: 100A (1C cont., 2C peak)
Self-Discharge: <3%/month

Physical & Protection

Voltage: 48V (nominal)
Chemistry: LiFePO4 (Grade A)
Dimensions: 442×500×133 mm (3U)
Weight: 45 kg
IP Rating: IP20 (indoor)
Temp Range: 0–50°C charge / -10–50°C discharge

Real-World 100% DoD Performance

5.12 kWh

Fully Usable

76.8 kWh

Max Stack (15)

Discharge Rate

Delivers full 5.12 kWh every cycle. Powers 10–12 kWh/day homes with 2 units. Zero capacity fade after 1000 cycles. Used with Sunsynk, Deye, Victron, GoodWe.

Installation & Scalability

Standard 19" rack or wall mount. Parallel up to 15 units. RS485/CAN BMS. Hubble Cloud app for remote monitoring, diagnostics, and firmware updates.

Sunsynk Deye Victron GoodWe Solis

Pro Tip:

Use 16 mm² cables and Hubble Cloud to set charge limits and monitor health in real time.

Warranty & Local Reliability

Product Warranty: 10 years
Cycle Warranty: 6000 cycles or 7 years
Protection: Over-charge, over-discharge, short-circuit, temp
Local Support: Nationwide Hubble service centers
Parts: 98% availability in SA

Cost & ROI – 2025 SA Numbers

System Size	Modules	Cost (Installed)	Annual Savings	Payback
5.12 kWh	1 × AM-5	R24,000	R6,300	3.8 years
10.24 kWh	2 × AM-5	R48,000	R12,600	3.8 years

*Assumptions: R2.50/kWh tariff, 5% escalation, 8kW hybrid, 10kWp PV, 100% DoD.

Pros & Cons – SA User Feedback

Pros

100% DoD = full 5.12 kWh usable
1C continuous discharge
Stackable to 76.8kWh
Hubble Cloud app with remote monitoring
10-year warranty + local support

Cons

IP20, indoor use only
No built-in heater for cold areas
Slightly heavier than competitors

My Verdict

4.2 / 5

A good entry-level battery at a decent price.

More Solar Product Reviews

Dyness A48100 review

5.12kWh LiFePO4 rack-mount. 90% DoD. 6000 cycles. Stack up to 15 units for 76.8kWh. RS485/CAN BMS for GoodWe…

Read review →

Volta Stage 1 (Old Gen) 5.12kWh review

An owner's review of the Volta Stage 1 5kWh LiFePO4 battery: reliable on its own, but a protocol change…

Read review →

Unirac SM Rail Roof Mount review

USA-engineered SolarMount (SM) rails . Universal fit for IBR & tile roofs. 2400 Pa wind load. 25-year warranty…

Read review →

View all product reviews →

Solar Guides

Can You Install Solar Yourself in South Africa? – Complete 2026 DIY Rules

Exactly what South African homeowners are allowed to do themselves in 2026 – mounting panels, running cables…

Choosing the Right Solar Inverter for South Africa

Discover the differences between string, micro, and hybrid inverters and choose the right one for your home or…

Wiring and Electrical Safety for Solar Systems

Learn how to wire solar panels and inverters safely, follow electrical codes, and prevent hazards during…

Ready to Install? Find an Installer

Browse our directory of solar installers across South Africa

Browse Installers