The Victron Energy Battery Balancer ensures optimal performance and longevity of your battery bank by equalizing the state of charge between series-connected batteries. It is ideal for 24V systems, balancing two 12V batteries, and can be scaled for higher voltages with multiple units (e.g., three units for 48V systems). When the charge voltage exceeds 27V, the balancer activates, drawing up to 1A from the battery with the highest voltage. This automatic adjustment guarantees that all batteries converge to the same state of charge, protecting your investment and improving overall system reliability.
Features & Benefits
- Automatic Battery Balancing: Ensures series-connected batteries reach the same state of charge, preventing overcharging or undercharging of individual batteries.
- Current Regulation up to 1A: Draws current from the battery with the highest voltage, creating a natural charge balance and improving overall battery performance.
- Scalable for Larger Systems: Multiple units can be paralleled, allowing balancing for 36V, 48V, or larger battery banks.
- Easy Installation: Compact design and straightforward connections make it simple to integrate into existing battery setups.
- Enhanced Battery Life: Reduces stress on individual batteries, extending lifespan and lowering maintenance costs.
- Reliable Performance: Automatically activates when charge voltage exceeds 27V, ensuring consistent operation without manual intervention.
- Versatile Use Cases: Ideal for solar systems, backup power, RVs, boats, and industrial battery setups.
Use Cases
- Off-Grid Solar Power Systems: Ensures balanced charging of battery banks for reliable energy storage and usage.
- Backup and Standby Power: Maintains uniform battery performance in homes, offices, and small businesses during power outages.
- RVs and Marine Applications: Optimizes battery life for recreational vehicles, boats, and yachts with series-connected battery setups.
- Industrial and Telecom Battery Banks: Keeps large-scale battery arrays balanced, reducing maintenance and preventing downtime.
- Renewable Energy Installations: Supports hybrid energy systems combining solar, wind, or other renewable sources with battery storage.
- Multiple Battery Configurations: Can be paralleled for larger systems such as 36V, 48V, or higher voltage setups.
Value Propositions
- Protects Your Battery Investment: Prevents uneven charging that causes early battery failure, helping batteries last longer in demanding environments.
- Reduces Replacement Costs: By keeping all batteries at the same state of charge, it minimizes damage and lowers long-term battery replacement expenses.
- Improves System Reliability: Balanced batteries deliver stable voltage, ensuring inverters, solar controllers, and backup systems operate smoothly.
- Ideal for Off-Grid & Unstable Grid Areas: Well-suited for Tanzania’s off-grid solar systems and areas with frequent power interruptions.
- Scales with Growing Power Needs: Works for 24V systems and easily expands to 48V or larger battery banks using multiple balancers.
- Low Maintenance, Automatic Operation: No configuration or monitoring required—automatically balances whenever charging voltage rises.
- Trusted Victron Energy Quality: Designed by a globally respected brand known for durability, accuracy, and long service life.
- Installer-Friendly Solution: Simple installation saves time and labor for solar installers and technicians.
Local Market Positioning in Tanzania
- Growing Renewable Energy Adoption: Tanzania’s solar and energy storage market is expanding rapidly as homes and businesses invest in battery-based systems to cope with irregular grid supply and frequent outages. Solar storage solutions are increasingly seen as essential for reliable power.
- Demand for Reliable Battery Protection: With the rising installation of multi-battery solar systems in residential, commercial, and off-grid setups, a battery balancer helps protect and extend the life of battery banks — an important selling point where battery replacement costs are a concern.
- Supports Local Solar Installations: Solar installers and EPC suppliers in Tanzania already stock Victron products such as inverters and accessories, indicating an existing distribution network that can support integration and after-sales service for the balancer.
- Enhances System Resilience: Tanzanian users face unreliable grid performance, especially outside major cities. Devices that improve system performance and battery longevity, like the battery balancer, add perceived value to solar investments.
- Premium Accessory for Quality-Focused Customers: Victron is viewed as a premium brand in the local renewable energy market with strong reputation for durability and build quality — characteristics that appeal to businesses and households planning long-term power systems.
- Compatibility With Scalable Systems: The balancer’s ability to be paralleled for larger 36V/48V systems fits well with the increasing demand for scalable energy storage — from small homes to commercial installations.
- Ideal for Off-Grid & Hybrid Setups: Off-grid solar systems, growing in rural Tanzania due to limited or unstable grid coverage, benefit from tools like the balancer that optimize battery performance and reduce maintenance.
Technical Specification
| Specification | Details |
|---|---|
| Category | Inverters / Battery Accessories |
| System Voltage | 24V (balances two 12V batteries in series) |
| Activation Voltage | >27V (for 24V systems) |
| Maximum Balancing Current | Up to 1A |
| Scalability | Parallelable for larger battery banks (e.g., 36V, 48V) |
| Number of Batteries Balanced | 2 batteries per unit (in series) |
| Operating Temperature Range | -20°C to +60°C (typical industrial range) |
| Connection Type | Series battery connection |
| Housing Material | Durable enclosed casing |
| Protection Features | Auto engagement when voltage threshold is reached |
| Application Areas | Solar power systems, backup power, marine, RV, telecom |


