Scale Up Your Storage with
Stackable LiFePO4
The GivEnergy High Voltage Batteries are a high-voltage energy storage solution built to grow with your energy needs. Powered by durable LiFePO₄ battery technology, it delivers reliable storage ranging from 10.2kWh to 20.4kWh per stack, making it ideal for maximising self-consumption and achieving energy independence.
Its advanced high-voltage efficiency ensures optimal charging and discharging, while 100% Depth of Discharge allows you to use stored power when you need it most.
Reliable, Scalable
and Efficient
The High Voltage Batteries, Giv-Stack, series elevates battery design to higher voltage domains (200–600V), boosting round-trip efficiency by minimizing current.
Each stack is rated IP65 and offers 100% DoD over a 10-year lifespan, bringing advanced performance once reserved for commercial applications into premium residential or light-commercial settings. Its modular nature simplifies parallel expansions, enabling installers to increment storage in blocks from 10.2kWh to 81.6kWh, ensuring future-proof adaptability.
Meet David
A tech-savvy homeowner with expanding energy needs
Challenge
His existing solar array is underutilized, and he experiences occasional power dips that reset sensitive equipment. Standard 48V solutions can’t handle his planned battery expansion.
Energy Goals
Desires a future-proof system with high-voltage capabilities and faster switchover for near-seamless backup of sensitive electronics.
Solution
HV Single-Phase Hybrid Inverter and Giv-Stack, which simplifies parallel battery expansions, offers 10ms switchover, and fully leverages his solar production.
High-Voltage Efficiency
By operating at elevated voltages, the inverter lowers current draw and optimizes charge/discharge cycles—perfect for David, who wants maximum ROI on a growing battery bank.
10ms Switchover
Sensitive devices (workstation PCs, smart home controls) remain powered through minor grid interruptions, preserving David’s workflow and avoiding equipment reboots.
Parallel Scalability
As David’s energy usage evolves (e.g., if he adds more solar panels or batteries), the HV system accommodates expansions without major system overhauls.
Scalable High Voltage Storage
Energy storage isn’t just about having backup power—it’s about having a high-performance system that works harder, lasts longer, and scales with you. The GivEnergy Giv-Stack is engineered to do just that.
Built with advanced LiFePO₄ technology, they deliver exceptional safety, longevity, and reliability. With a 100% depth of discharge (DoD), you get full use of your stored energy without compromising battery life. And with a max current of 25A, they provide fast charge and discharge cycles, keeping up with high-demand loads while ensuring minimal energy loss.

Modular design allows expansion from 10.2kWh to 20.4kWh per stack, adapting to growing energy needs.
Uses LiFePO4 batteries that are fire-resistant, thermally stable and able to provide over 10 years of stable power.
A powerful companion, the Hybrid Inverter is AC and solar-compatible, allowing you to integrate solar panels whenever you choose.
Ultra-fast 10ms switchover time, keeps essential appliances running in a blink of an eye.
Why Choose The Giv-Stack?
GivEnergy’s Giv-Stack offers scalable storage from 10.2kWh to 20.4kWh, optimising energy usage with high-voltage efficiency.
Their 100% Depth of Discharge and 10-year warranty ensure long-lasting reliability. It also comes with an in-built intelligent Battery Management System that guarantees safety and performance, while smart integration provides real-time monitoring.
Product Features
High Voltage and Efficiency
Operating within a 200–600V range, they ensure more efficient charging and discharging, optimising energy use and minimising power loss.
Flexible Storage for Growing Needs
Each stack supports 3–6 battery modules, offering flexible storage from 10.2kWh to 20.4kWh.
Unmatched Durability
100% Depth of Discharge with a 10-year warranty (or up to 5,000 cycles), ensures a long-lasting performance.
Fast and Efficient Power Flow
With a max charging current of 25A, they deliver rapid and efficient energy transfer, compatible with different inverter models for versatile installations.
Other Features
Intelligent Energy Management
Seamlessly integrates with the GivEnergy ecosystem for real-time monitoring, optimising energy usage and savings.
Durable and Weather-Resistant
IP65 protection class, safeguards against dust and water for reliable indoor or outdoor installation.
Wide Operating Temperature Range
Designed to operate from -10°C to +55°C, these batteries adapt to varying environmental conditions.
10-Year Warranty
Ensures long-term reliability, durability and cost-savings.
Technical Information
This expanded comparison table provides a detailed technical breakdown of the different Giv-Stack models, helping installers and customers choose the right solution based on their energy needs.

Giv-Stack 3
10.2kWh Capacity
230VDC Nominal Voltage
25A Max Current
LiFePO4 cell technology
100% Depth of Discharge
Stackable
CANBUS
Operating temp -20°C – 55°C
Storage temp -30°C – +60°C
IP65 weatherproof, indoor/outdoor
133kg
635H x 380D x 480W (mm)
10 Years warranty, 5,000 Cycles
1 x GIV-BAT-HV-KIT
3 x GIV-BAT-3.4-HV

Giv-Stack 4
13.6kWh Capacity
307VDC Nominal Voltage
25A Max Current
LiFePO4 cell technology
100% Depth of Discharge
Stackable
CANBUS
Operating temp -20°C – 55°C
Storage temp -30°C – +60°C
IP65 weatherproof, indoor/outdoor
164kg
785H x 380D x 480W (mm)
10 Years warranty, 5,000 Cycles
1 x GIV-BAT-HV-KIT
4 x GIV-BAT-3.4-HV

Giv-Stack 5
17.0kWh Capacity
384VDC Nominal Voltage
25A Max Current
LiFePO4 cell technology
100% Depth of Discharge
Stackable
CANBUS
Operating temp -20°C – 55°C
Storage temp -30°C – +60°C
IP65 weatherproof, indoor/outdoor
195kg
935H x 380D x 480W (mm)
10 Years warranty, 5,000 Cycles
1 x GIV-BAT-HV-KIT
5 x GIV-BAT-3.4-HV

Giv-Stack 6
20.4kWh Capacity
460VDC Nominal Voltage
25A Max Current
LiFePO4 cell technology
100% Depth of Discharge
Stackable
CANBUS
Operating temp -20°C – 55°C
Storage temp -30°C – +60°C
IP65 weatherproof, indoor/outdoor
226kg
1,085H x 380D x 480W (mm)
10 Years warranty, 5000 Cycles
1 x GIV-BAT-HV-KIT
6 x GIV-BAT-3.4-HV
Which To Choose?
- Choose Giv-Stack 3 if you want to maximise solar self-consumption and provide backup for essential appliances.
- Choose Giv-Stack 4 if you need reliable backup power and room to expand as energy usage grows.
- Choose Giv-Stack 5 if you want robust backup during outages and support for high-demand appliances.
- Choose Giv-Stack 6 if you want complete grid autonomy, high energy security, and own multiple electric vehicles.