HV-104-14WFRE: The Ultimate High Voltage Battery for Industrial-Grade Performance.

HV-104-14WFRE: The Ultimate High Voltage Battery for Industrial-Grade Performance.

At Lithium Batteries South Africa, innovation meets reliability in our flagship high voltage battery system: the HV-104-14WFRE. Purpose-built for high-demand energy storage applications, this battery is engineered with cutting-edge features that maximise uptime, simplify scalability, and ensure long-term safety. Whether you're running a commercial solar installation or an off-grid industrial system, the HV-104-14WFRE delivers unmatched performance and peace of mind.

Intelligent Features for Maximum Uptime and Safety

• Seamless CAN Communication Failover
Downtime? Not on our watch. If a Master battery in your rack fails, the system automatically promotes a Slave battery to take over communication with the inverter. This failover mechanism happens instantly, keeping your system running smoothly with zero downtime. You can scale this setup up to 62 racks in parallel, reaching a massive 5.4MW capacity—without compromising stability.

• Hot Battery Swapping Made Effortless
Our bidirectional current limiter allows you to add a new battery regardless of its state of charge or voltage. It intelligently balances itself by either charging or discharging at up to 10A—no specialist tools or knowledge required. Future expansion or battery replacement has never been easier.

• Inverter Pre-Charge Protection
Starting a system for the first time? Our built-in current limiter supplies a steady 10A to pre-charge the inverter gently. This pre-charge function ensures controlled energisation, protecting your inverter from power surges and extending its lifespan.

• Hot-Swappable Modules
Need to replace a module mid-operation? No problem. The HV-104-14WFRE allows hot-swapping of modules, regardless of their state of charge. The system’s internal balancer automatically discharges higher-voltage modules to match the rest, ensuring seamless performance and minimal disruption.

• Smart Control for Real-World Conditions
Independent Charge & Discharge Control
In the case of an overcharge or over-discharge condition, the battery doesn’t just shut down—it adapts. It isolates the affected function while allowing the rest of the system to continue operating, protecting your connected equipment and avoiding downtime.

• Contactor Feedback Monitoring
Each contactor includes AUX feedback channels for real-time monitoring. Should a contactor fail, the system detects it instantly, allowing for fast diagnostics and increased operational safety.

• Wire-Free Design
Forget complicated wiring diagrams and tangled installations. The HV-104-14WFRE uses a wire-free design, reducing setup time, eliminating wiring errors, and ensuring a safer, cleaner installation.

• Safety Built In—From the Ground Up
Built-In Fire Suppression
In the rare event of internal overheating or component failure, the battery controller automatically activates an internal fire-blocking mechanism. Safety is not an afterthought—it’s built in.

• Built-In Secondary Trip Protection
A dedicated trip breaker acts as a fail-safe in case of a short circuit or contactor malfunction, providing an extra layer of protection for your system and personnel.

• Energy-Efficient Contactors
Our contactors consume only 2W each—drastically reducing standby power consumption and improving overall energy efficiency.

• Designed for Simplicity and Speed
Quick-Lock Drawer System
Thanks to our tool-free, quick-lock drawer system, both modules and controllers can be installed or swapped in seconds. No screws, no fuss—just fast, efficient assembly.

• High-Precision SOC Readings
Get the most accurate view of your battery’s health and performance with our high-precision shunt-based state-of-charge monitoring.

• Smart Adaptive Charging & Discharging
Need extra power to start a heavy-duty pump or motor? The HV-104-14WFRE can briefly deliver up to 300A to handle sudden surges during startup—ensuring reliable operation under tough conditions.

• Connectivity & Interface Simplicity
- RJ45/CAN Terminator: Ensures reliable data communication across all battery racks by properly terminating CAN signals.
- Positive & Negative Connectors: Quick and secure plug-in design for streamlined, safe installations.

From intelligent failover communication to tool-free modular expansion and fire safety, the HV-104-14WFRE sets a new standard in high voltage lithium battery technology. Whether you're scaling your energy system or upgrading for reliability, Lithium Batteries South Africa has you covered.

Ready to power up?

Contact our team today to learn how the HV-104-14WFRE can future-proof your energy storage.