Hubble Battery Pack AM-2 – 5.5kWh 48V Lithium Energy Storage Solution

The Hubble battery pack AM-2 is a premium 5.5kWh 48V lithium battery designed for reliable, long-term energy storage. Engineered for both wall-mounted and rack installations, this advanced lithium solution delivers exceptional performance, safety, and smart monitoring for residential and commercial solar systems.

With its high cycle life, intelligent BMS, and CAN Bus communication, the Hubble battery pack integrates seamlessly with most leading inverters, making it a future-ready choice for modern energy needs.

Key Features 

The Hubble battery pack is built using high-quality lithium-ion prismatic cells and advanced battery management technology to ensure safe and efficient operation.

• Low self-discharge for extended energy retention

• High cycle life and long service lifespan

• Easy wall-mount or shelf rack installation

• Excellent performance in high-temperature environments

• Advanced BMS with current-limiting protection

• Compatible with most inverters and chargers

• High energy density with superior conversion efficiency

• Cloudlink-ready for WiFi monitoring and system insights

• Integrated Battery Management System (BMS)

• Heavy-duty side handles for safe handling and mounting

• Built-in protection against over-charge, over-discharge, and overheating

• CAN Bus communication for full inverter integration

Key Benefits 

Choosing the Hubble battery pack means investing in reliability, efficiency, and long-term value.

• Long lifespan: Designed for up to 15 years of service life

• High performance: Delivers 1C continuous charge and discharge

• Scalable system: Parallel connection of up to 15 battery packs per string

• Enhanced safety: Internal fire suppression and electronic circuit breaker

• Smart monitoring: Hubble Cloudlink compatibility for remote monitoring

• Energy independence: Ideal for solar, backup power, and hybrid systems

Technical Specifications

Electrical Specifications

• Rated Capacity (5HR): 116Ah

• Nominal Voltage: 48V

• Design Capacity: 5.5kWh

• Equalised Charge Voltage: 53.8V

• Max Continuous Charge Current: 105A

• Max Continuous Discharge Current: 105A

• C Rating: 1.0C

Physical Specifications

• Weight: ±42kg

• Dimensions (WxDxH): 375 × 145 × 467mm

• Display: None

• Outer Casing: White baked lacquer steel enclosure

System & Connectivity

• Parallel Capability: Up to 15 units with full communication

• Ports:

  • 1 × CAN Bus

  • 2 × Battery Link ports

• Cells: New lithium-ion prismatic cells

Cycle Life & Reliability

The Hubble battery pack is engineered for durability and long-term performance:

• ±6000 cycles at 50% Depth of Discharge (DOD)

• Over 3000 cycles at 100% DOD

• Designed for consistent performance even under demanding conditions

Operating Temperature Range

• Charging: 0°C to +55°C

• Discharging: -20°C to +55°C

• Storage: -20°C to +55°C

Safety & Protection

• Internal fire suppression system

• Electronic circuit breaker

• BMS voltage protection

• Current limiting protection

Certifications

The Hubble battery pack meets international safety and transport standards:

• CE

• UN38.2

• GBT31484-2015

• GBT31485-2015

• GBT31486-2015

Battery Warranty

The warranty for the Hubble battery starts from the purchase date reflected on the Hubble Lithium (Pty) Ltd tax invoice.
Hubble Lithium guarantees:

• Minimum 10 years service life, or

• At least 3000 charge-discharge cycles, as recorded by the BMS
  (Whichever occurs first)

Why Choose Ehumu?

At Ehumu, we supply only trusted, high-quality energy solutions like the Hubble battery to ensure peace of mind and long-term performance. Our commitment goes beyond products—we provide expert guidance, reliable support, and energy systems tailored to your needs. When you choose Ehumu, you choose proven technology, professional service, and sustainable power solutions you can trust.