Itawatt 16kW lithium battery – Flow F16
Itawatt 16kW lithium battery – Flow F16
Features
High-Capacity 16.384 kWh Storage
Stores a substantial amount of solar energy for extended residential backup, overnight consumption and demanding household loads.
Long-Life LiFePO₄ Technology
Lithium Iron Phosphate cells provide enhanced thermal stability, dependable operation and at least 6,000 cycles under specified operating conditions.
200A Charge and Discharge Capability
Supports a maximum charge and discharge current of 200A for dependable energy delivery when multiple household appliances are operating.
High-Capacity 16.384 kWh Storage
Stores a substantial amount of solar energy for extended residential backup, overnight consumption and demanding household loads.
Long-Life LiFePO₄ Technology
Lithium Iron Phosphate cells provide enhanced thermal stability, dependable operation and at least 6,000 cycles under specified operating conditions.
200A Charge and Discharge Capability
Supports a maximum charge and discharge current of 200A for dependable energy delivery when multiple household appliances are operating.
Intelligent Battery Protection
The integrated Battery Management System monitors essential battery conditions and helps protect against abnormal voltage, current and temperature levels.
Advanced Monitoring Functions
Advanced Monitoring Functions
Expandable Energy Storage
Up to 15 compatible Flow 16 batteries can be connected in parallel, providing as much as 245.76 kWh of rated energy when supported by the inverter and system design.
ITAWATT Technical Specifications
| Parameter | Specification |
|---|---|
| Product Overview | |
| Product Name | ITAWATT FLOW 16 |
| Model | 51314 |
| Product Category | Residential low-voltage energy-storage battery |
| Battery Chemistry | Lithium Iron Phosphate (LiFePO₄/LFP) |
| Cell Configuration | 16 cells (16S1P) |
| Energy and Capacity | |
| Nominal Energy | 16.0768 kWh |
| Rated Capacity | 314 Ah |
| Usable Capacity | Up to 16.0768 kWh, subject to inverter cut-off settings, BMS limits and operating conditions |
| Depth of Discharge | Up to 100% DOD, depending on the inverter cut-off setting |
| Recommended Charge/Discharge Rate | 0.5C |
| Voltage and Current | |
| Nominal Voltage | 51.2 V DC |
| Operating Voltage Range | 46.4–58.4 V DC |
| Limited Charge Voltage | 58.4 V DC |
| BMS Discharge Cut-off Voltage | 44.8 V DC |
| Standard Charge Current | 40 A |
| Standard Discharge Current | 100 A |
| Maximum Continuous Charge Current | 200 A |
| Maximum Continuous Discharge Current | 200 A |
| Peak Charge/Discharge Current | 200 A |
| Short-Circuit Current / Response Time | 350 A / ≤300 μs |
| Protection and Battery Management | |
| Protection Rating | IP20 |
| Battery Management System | Integrated intelligent BMS |
| Protection Functions | Overcharge, over-discharge, overcurrent, short-circuit and temperature protection |
| Communication and Monitoring | |
| Communication Interfaces | CAN / RS485 / RS232 |
| Wi-Fi Monitoring | Supported |
| App Monitoring | Supported |
| Display | Integrated display screen |
| Environmental Conditions | |
| Storage Temperature Range | 0°C to 40°C |
| Operating Humidity | 0–95% RH, non-condensing |
| Maximum Operating Altitude | ≤1,000 m without derating |
| Altitude Derating | 1% for every additional 100 m above 1,000 m |
| Mechanical Specifications | |
| Dimensions | 465 × 580 × 268 mm |
| Net Weight | 132 kg |
| Reliability and Compatibility | |
| Cycle Life | More than 8,000 cycles under specified operating conditions |
| Compatible Inverter Brands | GoodWe, Victron, Sofar, Deye, Voltronic, Pylon, LuxPower, Afore, MUST, Sako, Sorotec, SMA, Solis, Phocos, KSTAR, MPP Solar, Growatt, Megarevo and SRNE |
Advantages

Longer Backup for Large Homes
Store More Solar Energy

Store More Solar Energy
