FranklinkWH aPower 2 Specifications
Model Number | APR-10K15V2-US |
Usable System Energy | 15 kWh AC per unit, up to 15 units per aGate |
Nominal Output Power | 10 kW 240 VAC continuous / 15 kW peak (10s) |
Real Power (charge) | 8 kW continuous |
Battery Chemistry | Lithium Iron Phosphate (LFP) |
Round Trip Efficiency | 90% |
Dimensions (H × W × D) | 45.2 in × 29.5 in × 11.8 in |
Weight | 357 lbs |
Operating Temperature | -4°F to 122°F |
Noise Emission | 30 dB(A) Typical / 45 dB(A) Maximum |
Enclosure Type | Indoor and Outdoor Type 3R, (Battery Pack & Inverter) |
Warranty | 15 years (60 MWh throughput) |
FranklinWH aPower 2 AC-coupled LFP Battery
SKU FRANKLINWH-APOWER-2-LFP-BATTERY-MODULE
The aPower 2 represents the second generation of home energy storage within the FranklinWH ecosystem, delivering unparalleled performance for whole-home backup needs. With a substantial 15 kWh capacity and robust 10 kW continuous output, this powerful lithium iron phosphate battery system effectively powers air conditioners, heaters, and other high-demand appliances during outages while optimizing your daily energy consumption.
The aPower 2's innovative thermal management technology enables operation between -4°F and 131°F, while the IP67 weatherproofing ensures performance in challenging environments. Whether you're looking to maximize solar self-consumption, reduce peak-hour grid dependency, or secure complete backup protection, the aPower 2 delivers exceptional performance in a sleek, compact design.
FranklinWH aPower 2 Features
- Uninterrupted Whole-Home Power: Delivers 10kW continuous output with 15kW peak surge capacity, easily starting a 5-ton air conditioner while simultaneously powering essential home loads without tripping or overloading.
- Enhanced Safety Technology: Utilizes stable lithium iron phosphate (LFP) chemistry with superior thermal stability, significantly reducing fire risk even under extreme conditions compared to other battery technologies.
- Climate-Adaptive Performance: Operates reliably between -4°F and 131°F with natural cooling technology instead of fans, while IP67 weatherproofing protects against dust and water immersion up to 3.3 feet.
- Whisper-Quiet Operation: Advanced natural cooling technology maintains sound levels at just 30 dBA (comparable to a whisper), ensuring the system works efficiently without disrupting sleep or daily activities.
- Industry-Leading Warranty: Exceptional 15-year warranty covering 60 MWh throughput enables maximized financial benefits through time-of-use rate optimization and energy export program participation for greater savings.
Battery Scalability and Applications
The FranklinWH aPower 2 offers remarkable scalability to match evolving energy demands, expanding from a single 15kWh unit to a robust 225kWh system supporting up to 15 batteries per aGate controller. This adaptability makes it ideal for various applications, from standard residential backup to powering energy-intensive homes, small businesses, or agricultural operations.

Scale up to 15 aPower batteries per aGate for 225 kWh.

aPower 2 Lithium Battery Review
The aPower 2 represents just one component of FranklinWH's comprehensive energy ecosystem, working seamlessly with the aGate controller and optional aPbox for solar expansion. For customers seeking genuine energy independence with maximum flexibility, this integrated approach provides distinct advantages over piecemeal solutions. The system's straightforward installation, advanced mobile management app, and industry-leading warranty further solidify our confidence in recommending FranklinWH as a premium solution for discerning homeowners investing in long-term energy security.
The aPower 2's remarkable ability to handle surge loads from large HVAC systems while maintaining stable output makes it an ideal solution for homeowners unwilling to compromise on comfort during outages. Its superior thermal management without fans not only eliminates noise but significantly increases reliability by removing a common failure point in competitor systems.
The FranklinWH aPower 2 Energy Ecosystem

The aPower 2 Battery
Whole Home Backup with a Single Battery

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