TBB RiiO II Inverter Charger

Reliable Transformer-Based Inverter Charger for Backup and Off-Grid Power

The TBB RiiO II Inverter Charger is a versatile transformer-based power solution designed for backup power, off-grid systems, and energy storage applications. It is suitable for homes, offices, farms, small businesses, and commercial installations that require stable backup power, flexible energy storage, and dependable inverter performance. The RiiO II series is available in different power ratings from 2kVA to 8kVA, allowing users to choose the right model based on load size, battery system, and installation requirements.

Built for Flexible Power Applications

The RiiO II series is designed for backup power, off-grid use, and ESS applications. It supports parallel and three-phase expansion of up to 9 units, allowing systems to scale up to 72kVA where higher power capacity is needed. It also includes a smart port that can be used for generator input or a second AC output, depending on the system design. This makes it practical for users who need flexible power control, generator compatibility, and reliable load management.

Available TBB RiiO II Inverter Charger Variations

Key Technical Specifications

Model-Based Charging and Power Details

Enhanced Flexibility

• Suitable for backup power, off-grid systems, and ESS applications
• Parallel and three-phase expansion support up to 9 units
• System expansion possible up to 72kVA
• Built-in smart port for generator input or second AC output
• AGS function, power assist, and power control support
• Compatible with mainstream lithium battery brands and generators

ESS Capabilities

The TBB RiiO II Inverter Charger supports energy storage applications where users want to make better use of stored power. It can help maximize self-consumption, support peak shaving and time-of-use energy strategies, and allow grid feed-in where the system design and local utility setup support it.

Superior Reliability

The transformer-based design gives the RiiO II strong surge handling capability, making it suitable for backup and off-grid applications where starting loads may require higher short-term power. It also features fast switching to battery power, ECO mode to prolong backup time, low self-consumption power, and inverter efficiency of up to 95% depending on the model.

Easy Operation and Monitoring

The RiiO II series supports local monitoring through an E4 LCD Monitor and remote monitoring and control through Nova Web and App when used with the required compatible monitoring accessories. It also supports automatic restart when AC power recovers, making it practical for backup power installations where stable recovery after grid return is important.

Recommended Applications

The TBB RiiO II Inverter Charger is suitable for home backup systems, office backup power, off-grid houses, farms, shops, small businesses, commercial installations, ESS projects, generator-supported systems, and installations that require scalable inverter charger performance. It is especially useful where users need stable AC output, battery charging, backup power, and flexible system expansion.

Why Choose the TBB RiiO II Inverter Charger?

The TBB RiiO II Inverter Charger is a practical choice for users who need a dependable transformer-based inverter charger with strong surge power, fast transfer time, flexible battery compatibility, and scalable system design. With available models from 2kVA to 8kVA, users can choose the right inverter charger based on load size, battery voltage, backup requirement, and whether the system is intended for basic backup, off-grid use, or a larger energy storage application.