Solar Batteries

Solar power batteries are a critical element of any self-sustaining home energy system. They provide greater flexibility and control over energy usage, save money and reduce electricity grid dependence. Off Grid Solar Kits is an Australian-owned and operated business offering an unrivalled selection of premium-quality batteries for solar power storage.

12V 400 Ah Sun Battery Lithium LiFePO4
A$1,595.00

High Density - High Discharge Current - Maintenance Free - 12.8V 400 AH

  • AVAILABLE IN 12V 24V AND 48V, -ALL WITH 5.12 KWH CAPACITY

  • High cycle life 6000 @ 50% DOD

  • Safest lithium chemistry

  • In built-in over-charge and over-discharge protection

  • Internal cell balancing

  • Can be connected in parallel up to 4 batteries

  • Drop-in replacement for lead-acid batteries

  • 36-month warranty

  • Australian owned and operated business

24V 200 Ah Sun Battery Lithium LiFePO4
A$2,495.00

High Density - High Discharge Current - Maintenance Free - 25.6V 200 AH

  • AVAILABLE IN 12V 24V AND 48V, ALL WITH 5.12 KWH CAPACITY

  • Integrated Battery Management System (BMS)

  • Lithium Iron Phosphate (LiFePO4) Chemistry

  • Fast Charging

  • 6000 Cycles @ 50% DOD

  • 4000 Cycles @ 80% DOD

  • Suitable for a vast array of applications

  • Prismatic cells

  • 36 month warranty

48V 100 Ah Sun Battery Lithium LiFePO4
A$2,495.00

High Density - High Discharge Current - Maintenance Free - 51.2V 400 Ah

  • AVAILABLE IN 12V 24V AND 48V, ALL WITH 5.12 kWh CAPACITY

  • Integrated Battery Management System (BMS)

  • Lithium Iron Phosphate (LiFePO4) Chemistry

  • Fast Charging

  • 6000 Cycles @ 50% DOD

  • 4000 Cycles @ 80% DOD

  • Suitable for a vast array of applications

  • 36 month warranty

  • Prismatic cells

 
Pylontech 48V 5 kWh Lithium
A$2,640.00

Pylontech US5000B 48v 5kWh Battery Module

- Cycle life per module – >6000 cycles 80% DOD
-Expand-ability – up to 80kWh total
-Total capacity per battery module – 4.8kWh
-Usable energy per module – 4.56kWh
-Self-managed battery management system (BMS)

 
Maxon 12V Gel / AGM Hybrid
from A$735.00

Maxon Endurance Deep Cycle Gel/Agm Hybrid Batteries

  • 12V 300 Ah

  • 12 year Design Life.

  • 7-10 year Average Life Span, under appropriate design conditions

  • Long life and higher stability under high temperature.

  • High cycle ability 2,200 cycles @ 30% DOD

  • Over 3100 cycles @ 20% DOD

  • Operates in high temperature range -25°C to 60°C.

 
Fusion FES-512 Lithium
A$2,580.00

FUSION LITHIUM 48V 5 KWH BATTERY

High cycle life 10,000 @ 50% DOD 80% remaining capacity.

  • Safest lithium chemistry

  • Self managing battery management system (BMS), no communications required

  • In built-in over-charge and over-discharge protection

  • Internal cell balancing

  • Scalable up to 81.92 kWh, 16 modules in parrallel

  • 10 Year Product warranty

  • Australian owned and operated business

 
Fusion 2V OPzV Gel
from A$3,792.00

Fusion 2V OPZV Tubular Gel Solar battery

  • Designed to perform and last well in off grid solar systems

  • Delivering 3500 cycles at a 50% depth of discharge

  • Chemistry life of 20 years

  • Design life in an off grid power system 12 - 15 years

  • These batteries will also achieve a long life in an off grid/standalone power application.

 
TCSN CN51.2-100 (51.2V 100Ah) LFP Battery
A$2,255.00

The TCSN CN series is a high-performance Lithium Iron Phosphate (LFP) battery solution designed for versatility and longevity. Whether you are looking for reliable home energy storage, a portable power supply, or a battery for cyclic use, the CN51.2-100 offers a safe, eco-friendly, and efficient way to manage your power needs.

Technical Specifications

  • Capacity: 100 Ah/5120 Wh

  • Voltage: 51.2V (Nominal)

  • Efficiency: Up too 100% Depth of Discharge (DOD)

  • Design: Compact rack-mountable unit (42 kg)\

  • Lifespan: 20-year designed service life

Warranty & Protection

  • 10-Year Product Warranty: Covers defects in materials and workmanship.

  • 10-Year Performance Guarantee: Guaranteed to retain at least 60% capacity for 10 years or until a throughput of 10.025 MWh is reached.

  • Advanced Safety: Built-in intelligent balancing and multiple safety protection layers.

 
24V 200 Ah Fusion Lithium LiFePO4
A$2,593.00

High Density - High Discharge Current - Maintenance Free - 25.6V 200 AH

  • Integrated Battery Management System (BMS)

  • Lithium Iron Phosphate (LiFePO4) Chemistry

  • Fast Charging

  • 6000 Cycles @ 50% DOD

  • 4000 Cycles @ 80% DOD

  • Suitable for a vast array of applications

  • Prismatic cells

  • 36 month warranty

 
ZYC SIMPO 5000 Battery System (48V, 5.12 kWh) – Cabinet 6 & 10 Compatible
from A$2,355.00

ZYC SIMPO 5000 (5.12 kWh) $ 2,755

  • LiFePO₄ battery (51.2V, 100 Ah)

  • Scalable up to 64 units (326 kWh)

  • Compatible with Selectronic, SMA, Victron, GoodWe

  • 10-year warranty (70% performance retention)

  • Operating Temp: -10°C to +55°C

ZYC SIMPO Cabinet 6 (30 kWh) $ 2,355

  • Holds up to 6 batteries in parallel

  • Pre-wired DC busbar (625A, M10 nut)

  • Compact: 600 × 600 × 1270mm, 91kg

  • Top cable entry, plug & play setup

ZYC SIMPO Cabinet 10 (50kWh) $ 3,531

  • Holds up to 10 batteries in parallel

  • High-power DC busbar (1250A, M12 nut)

  • Space-efficient: 600 × 600 × 1890mm, 128kg

  • Pre-wired quick connectors, top cable entry

 
Sun Battery 12V Gel / AGM Hybrid 300 Ah C100
from A$739.00

Maxon Endurance Deep Cycle Gel/Agm Hybrid Batteries

  • 12V 300 Ah C100 rating

  • 12 year Design Life.

  • 7-10 year Average Life Span, under appropriate design conditions

  • Long life and higher stability under high temperature.

  • High cycle ability 2,200 cycles @ 30% DOD

  • Over 3100 cycles @ 20% DOD

  • Operates in high temperature range -25°C to 60°C.

 
Solarbatt 48V 100 Ah Lithium
A$3,090.00

LiFePO4 chemistry 48V 100 Ah LITHIUM
Smart Battery Manage System(BMS)
Parallel connection for increased capacity
Maintenance free
10 year warranty
6000 discharge cycles to 80% DOD

 
Fusion AGM 6 Volt 450 Ah
from A$776.00

6/12/24/36/48Volt battery banks

  • 6volt 450Ah@100hr-rate

  • 3 year warranty as solar battery

  • Australian owned and operated business

 
12V Quantium Lithium
from A$714.00
  • High cycle life 5000 @ 50% DOD

  • Safest lithium chemistry

  • In built-in over-charge and over-discharge protection

  • Internal cell balancing

  • Can be connected in series to 48V

  • Can be connected in parallel up to 4 batteries

  • Drop-in replacement for lead-acid batteries

  • 36-month warranty

  • Australian owned and operated business

 
Powersonic 2V OPzV Gel
from A$3,121.00
  • Tubular plate and Gel electrolyte for increased performance, service life and reliability

  • Gel electrolyte and spill proof construction allows safe operation and maintenance free

  • Excellent cyclic performance

  • Enhanced overcharge endurance

  • Excellent recovery from over discharge situations

 
24V Quantium Lithium
A$1,448.00

24V 100AH

  • High cycle life 5000 @ 50% DOD

  • Safest lithium chemistry

  • In built-in over-charge and over-discharge protection

  • Internal cell balancing

  • Can be connected in parallel up to 4 batteries

  • Drop-in replacement for lead-acid batteries

  • 36-month warranty

  • Australian owned and operated business

 
Fusion 2V Solar AGM
from A$1,975.00

Fusion 2V AGM Heavy Duty Solar batteries

  • Designed to perform and last well in an off grid solar system

  • Chemistry life of 12 years.

  • 8- 12 Years Design Life

  • Delivering 3600 cycles at a 20% depth of discharge

  • Great value for off grid / stand-alone solar power systems.

 
BYD LV Flex 48V 100 Ah Lithium
from A$4,760.00

BYD LV Flex 48V 100AH LITHIUM

LiFePO4 chemistry 48V 100AH LITHIUM
Up to 64 units in Parallel for large capacity requirements
Maintenance free
10 year warranty
6000 discharge cycles to 80% DOD

 
 
 
Helios Energy Storage System | 51.2V 16 kWh LiFePO4 Battery - 52-48-16000
A$7,423.35

The HELIOS ESS is a high-performance 16 kWh Lithium Iron Phosphate (LiFePO₄) battery system engineered for dependable energy storage. Powered by a cutting-edge 4th generation Battery Management System (BMS) and backed by over 75 years of trusted battery innovation, it's built for real-world demands—whether you're off-grid, need whole-home backup, or managing a micro-grid. With fast setup, smooth inverter integration, and rock-solid reliability, HELIOS ESS is your long-term energy solution.

Key Specifications

  • Model: BT-DISC-HELIOS-52-48-16000

  • Battery Type: Lithium Iron Phosphate (LiFePO₄)

  • Voltage / Capacity: 51.2V / 16kWh (314Ah)

  • Power Output: 10kW continuous, 19kW peak

  • Cycle Life: Up to 6,000 cycles @ 80% DoD

  • Scalability: Up to 36 units (579.6kWh total)

  • Communication: Open & Closed-Loop (CANbus/RS485)

  • Dimensions (H x W x D): 0.9 x 0.465 x 0.247 meters

  • Weight: 130 kg

  • Enclosure Rating: IP65, weather-resistant with built-in heater

  • Warranty: 10 Years

 
Bae OPzS PVS Vented
A$0.00
  • Made in Germany

  • Robust Tubular plate design

  • VLA (Vented Lead Acid)

  • Excellent cyclic performance

PowerPlus 48V 4.7 kWh LFP Chemistry GEN2 Self-Managed Modular Battery (Australian Made)
A$3,295.00

◦ Australian Made
◦ Infinitely scalable
◦ Self Managed (Smart BMS)
◦ 47 kWh 48Vdc Standard 19" Rack Mount LiFeP04 battery module
◦ 3.22 kW continuous discharge power / 2.35 kW warrantable charge power
◦ Up to 100% depth of discharge (80% recommended)
◦ 10 Year Warranty
◦ Operating Temperature range - Charge: 4° to 51°C / Discharge -6° to 56°C
◦ 635mm D x 433mm W x 88mm H / 43 kg
◦ Not currently CEC approved (Be mindful when using in on-grid installations as some DNSP's require CEC approval for the battery)

 
Powersonic 2V Solar AGM
from A$1,762.00

Absorbent Glass Mat (AGM) technology for superior performance

• Valve regulated, spill proof construction allows safe operationin any position

• Superior cyclic performance

• Enhanced overcharge endurance

• Excellent recovery from over discharge situations

• Lower acid density, increased electrolyte volume and greater distance between the plates help keep the battery at lower temperatures and improve plate grid life

• Rugged impact resistant ABS case

Bae 2V OPzV / PVV Tubular Gel
from A$3,395.00
  • Made in Germany

  • Tubular plate and Gel electrolyte for increased performance, life and reliability

  • Gel electrolyte and VRLA construction allows for maintenance free safe operation

  • Excellent cyclic performance

  • Excellent recovery from over discharge situations

 
Battery options for solar power storage in off grid systems.

Types of Batteries for Solar Power Storage

  • Lithium-ion (Li-ion)
    Most commonly found in residential solar power systems, lithium-ion solar power batteries are prized for their high energy density and superb efficiency. 

  • Lithium Iron Phosphate (LFP)
    A step up from typical lithium batteries for solar power storage, LFP solar power batteries tend to have a longer lifespan and superior thermal stability.

  • Lead-acid
    Considered a reliable, cost-effective option, lead-acid batteries for solar power storage are bulky and typically do not last as long as other options. 

  • Flow batteries
    Flow solar power batteries have an extended cycle life. Due to their modular nature, they provide easy scalability.

  • Saltwater
    Still considered an ‘emerging’ technology, saltwater solar power batteries use non-toxic, renewable materials and are environmentally friendly. They cannot yet match traditional versions regarding safety and energy density but are cost-effective and easily scalable.  



Calculate What Size Solar Power Battery You Need

Convenient online calculators are available to perform the calculations yourself, the steps are as follows: 

  • Determine daily consumption—Study your energy bill or use an energy monitor

  • Decide your preferred period of grid-autonomy—One to three days is common

  • Calculate storage requirements—Daily energy usage x days of autonomy = energy storage required in kWh


Solar Power Battery Product Recommendations

When considering your Off Grid solar design, the following factors should be taken into account.

 

When considering your Off Grid solar design, the following factors should be taken into account.

Recommended solar power batteries for off grid energy storage.
  • Capacity (kWh)—This indicates how much energy the solar power battery can store.

  • Power (kW)—How much energy the battery can deliver.

  • Battery type 

  • Depth of Discharge (DoD)—The percentage of the battery that can be depleted without damaging the unit. 

  • Cycle life—The number of charge/discharge cycles a battery can undergo before significant degradation. 

  • Efficiency—How much energy is lost during charging/discharging. 

  • Expected lifespan

  • Warranty 

  • Cost

  • Compatibility—Your chosen solar power battery storage must be compatible with your existing or intended system.

  • Safety features—Some solar power batteries have in-built safety features, including thermal management and overcharge protection.

  • Scalability—Whether capacity can be reduced or expanded. Modular systems are preferred for this. 

  • Environmental considerations—From the sourcing and sustainability of materials to their potential for recycling.  

The best way to decide on the perfect batteries for solar power storage at your location is to speak with the experts at Off Grid Solar Kits. They will provide all the information, advice, and guidance you need. 


Why Buy from Off Grid Solar Kits?

At Off Grid Solar Kits, we pride ourselves on being a one-stop shop for your sustainable energy storage equipment and products designed to withstand Australian conditions. To learn more about our remarkable selection of home solar power battery storage solutions, please do not hesitate to contact us. We will gladly address any questions or product enquiries. You might also like to check out our online design form and informative blog for additional insight and information. 

Frequently Asked Questions:

 
  • Solar power batteries vary in size physically, generally between: 

    • Small: 53 x 20 x 25cm

    • Large: 170 x 71 x 35cm

  • The installation of a solar battery is influenced by several factors, including:

    • Ventilation

    • Access

    • Temperature

    • Safety

    Some typical home solar power battery storage locations include:

    • Garage 

    • Basement 

    • Utility Room 

    • Exterior Wall

    • Battery shed 

  • Yes, battery storage for solar power is optional. Without it, the solar panels generate and distribute the electricity generated whenever the sun shines and stop when it disappears. 

  • The lifespan of any solar power battery varies depending on: 

    • Type of battery

    • Usage 

    • Charge/discharge cycles/depth of discharge

    • Maintenance

    • Environmental conditions 


    Typical solar power house battery lifespans:

    • Lead-acid: 3 to 7 years

    • Lithium-ion: 10 to 15 years

    • Saltwater: 10 to 15 years (predicted)

    • Flow: 10 to 20 years

  • Yes, several solar grants and schemes are available in Australia, including:

    Federal 

    • Small-scale Renewable Energy Scheme (SRES)

    State/Territory 

    • Victoria—Solar Homes Program

    • NSW—Empowering Homes Program

    • South Australia—Home Battery Scheme

    • Queensland—Solar for Rentals Program

    Local Government

  • Yes, this is considered one of the most significant advantages of home solar power battery storage. 

  • Yes, provided your existing system is modular, adding solar power batteries for increased storage is simple and effective.