The Victron Energy Battery Alarm GX is a compact, cost-effective alarm panel designed to constantly monitor the health of a DC battery bank. It is part of Victron’s broad lineup of power system accessories that enhance reliability and safety in electrical installations.In Tanzania — where solar power systems, backup power setups, and off-grid installations are increasingly used in homes, businesses, clinics, and telecom sites — this alarm acts as an essential safeguard that alerts users when battery conditions fall outside safe operating limits.
Features & Benefits
- Audible & Visual Alarm System : Built-in buzzer and LED indicators provide immediate warning when battery voltage exceeds or drops below safe levels, helping prevent unexpected power failure.
- Programmable Voltage Thresholds : Customisable high and low voltage settings via DIP switches allow precise adjustment to suit 12V or 24V battery systems used in solar and inverter installations.
- Adjustable Hysteresis Settings : Prevents rapid alarm cycling by setting a voltage difference between alarm trigger and reset points, ensuring stable and reliable alerts.
- Potential-Free Relay Output (NO/NC Contacts) : Enables integration with external systems such as automatic shutdowns, generators, or remote alarm panels for enhanced protection.
- Compatible with 12V & 24V Systems : Flexible design supports the most common battery voltages used in Tanzanian solar, telecom, and backup power applications.
- Compact Panel-Mount Design : Small footprint makes installation easy in inverter cabinets, control panels, and solar distribution boards.
- Low Power Consumption : Designed to monitor continuously without significantly draining the battery bank.
- Cost-Effective Battery Protection : Offers essential voltage monitoring at a lower cost compared to advanced battery monitors, protecting expensive battery investments.
- Reliable Victron Engineering : Manufactured by Victron Energy, known globally for durable and high-performance off-grid and inverter solutions.
Use Cases
- Residential Solar Power Systems : Monitors battery banks in home solar installations and alerts users before deep discharge damages expensive batteries.
- Home & Office Backup Inverter Systems : Provides early warning when batteries are running low during power outages, allowing timely load reduction or generator start-up.
- Off-Grid Rural Electrification Projects : Ideal for remote homes and community centres in Tanzania where battery protection is critical for uninterrupted power.
- Telecom Base Stations : Protects 24V battery banks at cellular sites by triggering alarms or external systems if voltage levels become unsafe.
- Medical Clinics & Small Health Facilities : Ensures backup batteries supporting essential equipment remain within safe voltage limits.
- Commercial Shops & SMEs : Alerts business owners to battery issues before power loss affects refrigeration, POS systems, or lighting.
- Mobile & Vehicle-Based Power Systems : Suitable for trucks, caravans, and mobile service units using 12V/24V DC battery systems.
- Generator & Hybrid Power Setups : Works alongside inverter-charger systems to signal when battery levels require generator support.
- Industrial Control Panels : Can be integrated via relay contacts to trigger automatic shutdown or external alarm systems.
Value Propositions
- Protects Battery Investments : Prevents damage from over-voltage or deep discharge, extending the lifespan of expensive battery banks.
- Early Warning System : Immediate audible and visual alerts allow users to act before battery failure occurs.
- Flexible Integration : Potential-free relay output enables connection to external alarms, generators, or control systems for automated protection.
- Customisable & Reliable : DIP-switch programmable thresholds and hysteresis ensure the alarm fits any 12V/24V system while maintaining stable operation.
- Cost-Effective Solution : Provides essential battery monitoring without the expense of full-scale battery management systems.
- Versatile Application : Suitable for residential, commercial, off-grid, and mobile power systems in Tanzania and similar markets.
- Trusted Brand Quality : Manufactured by Victron Energy, a globally recognised leader in reliable power solutions.
Local Market Positioning in Tanzania
- Essential for Solar Adoption : Addresses a key need in Tanzania’s growing residential and commercial solar market by protecting battery banks from misuse or voltage stress.
- Affordable Upgrade for Backup Power Systems : Adds reliable monitoring to inverter systems without significant cost, appealing to budget‑conscious homeowners and small businesses.
- Plug‑and‑Play for Local Installers : Simple DIP switch configuration and easy panel mount make it practical for electricians and solar technicians with varying skill levels.
- Adaptable Across Power Setups : Works well with both urban grid‑tie backup systems and rural off‑grid installations common in Tanzania.
- Supports Telecom & Remote Infrastructure : Meets demand from telecom and uninterruptible power installations where maintaining battery health is critical.
- Enhances System Reliability : Offers peace of mind to users in areas with frequent outages or irregular grid supply by helping avoid unexpected battery failure.
- Complements Existing Victron Ecosystem : Strengthens the value of Victron solutions already popular among Tanzanian solar and power system integrators.
Technical Specification
| Specification | Details |
|---|---|
| Product Name | Victron Energy Battery Alarm GX |
| Product Code / Model | BPA000100010R |
| System Voltage | Selectable: 12 V or 24 V DC via DIP switches |
| Alarm Types | Audible buzzer + Visual LED indication |
| Relay Output | Potential‑free relay with Normally Open (NO) and Normally Closed (NC) contacts |
| Configurable Thresholds | Voltage thresholds and hysteresis programmable with DIP switches |
| Low Voltage Alarm Range | Programmable (examples for 12V: options like 9.5 V / 10.5 V / 11.5 V) |
| High Voltage Alarm Range | Programmable (examples for 12V: options like 15 V / 16 V / 16.5 V) |
| Hysteresis Settings | Configurable via DIP (e.g., up to ~+2.5 V on a 12V system) |
| Mounting | Panel mount (compact installation) |
| Connection Terminals | Standard COM, NO, NC for relay and power terminals |
| Applications | Battery banks in solar systems, inverters, off‑grid, marine, automotive and industrial systems |
| Power Consumption | Low (designed for continuous monitoring) |




