Product Overview
The Hubble AM-4 is a 25.6V, 100Ah lithium iron phosphate (LiFePO4) battery providing 2.56kWh of nominal energy storage. Designed for residential and small-business backup power and solar power systems, it offers flexible wall-mounted or rack installation, integrated battery management and communication options for suitably compatible equipment.
Key Features
- 2.56kWh nominal storage capacity with LiFePO4 cells.
- 1C rating with maximum continuous charging and discharging currents of 100A.
- Integrated battery management system (BMS) with current limiting and voltage protection.
- Internal fire suppression system and electronic circuit breaker protection.
- CAN-bus and battery link ports for supported system integration.
- Parallel connection of up to 15 packs with full communications, subject to installation requirements.
- Wall or shelf-rack mounting options with heavy-duty side handles.
- Smart LED status bar and Cloudlink-ready monitoring integration.
Applications
- Residential backup power systems.
- Small-business energy storage.
- Compatible off-grid and hybrid solar power systems.
Why Choose This Product?
The AM-4 combines a compact 25.6V battery format with practical mounting flexibility, integrated protection and communications for appropriately designed systems. Its LiFePO4 chemistry and modular parallel capability make it a useful option where dependable, expandable battery storage is required.
Important Notes
- Inverter and charger compatibility, communication settings and charging parameters must be verified against current Hubble installation documentation before purchase or installation.
- Installation and commissioning should be carried out by a suitably qualified installer.
- Manufacturer's 10-year warranty is subject to terms and conditions.
- Cloudlink-ready does not necessarily mean a Cloudlink device is included.
- The current manufacturer specification lists 2.56kWh nominal energy capacity; older product information may differ.
Technical Specifications
| Specification |
Detail |
| Brand |
Hubble Energy |
| Model |
AM-4 R2 |
| Product Type |
Low-voltage lithium battery |
| Battery Chemistry |
LiFePO4 (LFP) |
| Rated Capacity (5HR) |
100Ah |
| Nominal Battery Voltage |
25.6V |
| Design Capacity |
2.56kWh |
| Equalised Charge Voltage |
27.6V |
| Maximum Continuous Charging Current |
100A |
| Maximum Continuous Discharging Current |
100A |
| C Rating |
1.0C |
| Parallel Connection |
Up to 15 packs with full communications |
| Communication Ports |
1 x CAN-bus; 2 x battery link ports |
| Dimensions (W x D x H) |
420 x 153 x 490mm |
| Weight |
Approximately 25kg |
| Design Life |
Approximately 15 years |
| Cycle Life at 1C |
Above 6,000 cycles at 50% DOD; approximately 3,000 cycles at 100% DOD |
| Charging Temperature |
0 to +55°C |
| Discharging Temperature |
-10 to +55°C |
| Storage Temperature |
-10 to +55°C |
| Protection |
Electronic circuit breaker, BMS voltage protection, current limiting and internal fire suppression |
| Certifications |
CE, UN38.3, GBT31484-2015, GBT31485-2015, GBT31486-2015 |
| Enclosure Material |
White bake-lacquered steel case |
| Warranty |
10 years (terms and conditions apply) |
