Model APKE00028 / APKE00042 | Scalable Energy Storage System | 9-36 kWh Capacity | NEMA 3R Rated
The Generac PWRcell Outdoor Rated Battery Cabinet provides a robust, weather-resistant enclosure for energy storage systems designed for residential or commercial applications.
Built to support modular lithium-ion battery modules, this cabinet enables system scalability, flexible installation, and dependable backup power for solar + storage systems.
Per Cabinet
Modular capacity
Maximum System
Two cabinet setup
Round-Trip Efficiency
Optimal performance
Start with 9 kWh and expand up to 36 kWh with outdoor-rated NEMA 3R protection for flexible indoor/outdoor installation
NEMA 3R / Type 3R enclosure rated for indoor or outdoor installation with weather-resistant construction.
Supports 3 to 6 battery modules per cabinet (9-18 kWh) with option to connect two cabinets for up to 36 kWh total capacity.
96.5% round-trip efficiency with continuous AC power from 3.4 kW to 6.7 kW depending on module configuration.
NEMA 3R / Type 3R enclosure provides complete weather resistance for reliable indoor or outdoor installation in various environments. Compact dimensions (22″ × 10″ × 68″) and 115 lb cabinet weight allow flexible placement including garages, basements, and exterior locations.
Designed for installation versatility with floor-standing or wall-mounted options, accommodating different space constraints and installation preferences for residential and commercial applications.
Scalable capacity supporting 3 to 6 battery modules per cabinet (9 kWh to 18 kWh usable energy) with the option to connect two cabinets for up to 36 kWh total system capacity. High round-trip efficiency up to 96.5% ensures optimal energy storage and retrieval with minimal losses.
Built for performance with continuous AC power from 3.4 kW to 6.7 kW depending on module count and maximum AC power up to 9 kW for demanding applications and startup surges.
AC-coupled or DC-coupled compatible — works seamlessly with solar, grid, and Generac systems for comprehensive energy management. Compatible with PWRcell DCB or EX series battery modules, providing flexibility in component selection and system configuration.
Operating temperature range from 14-122 °F (-10-50 °C) maximum with optimized charging at 59-104 °F (15-40 °C) and discharging at 32-104 °F (0-40 °C) for reliable performance across various climate conditions.
Perfect for basic backup needs and smaller homes starting their energy storage journey with 3.4 kW continuous power.
Ideal for standard residential backup with extended runtime and moderate solar self-consumption applications.
Excellent for larger homes with higher energy demands and comprehensive backup power requirements.
Maximum single cabinet capacity for energy-intensive homes with 6.7 kW continuous power and 9 kW peak.
Maximum residential capacity for whole-home backup, multiple EV charging, and complete energy independence.
Ideal for small businesses, agricultural operations, and commercial facilities requiring robust energy storage.
Start with minimal investment and expand capacity as energy needs grow without replacing core components.
Capable of participating in grid support programs and utility demand response initiatives where available.
NEMA 3R / Type 3R enclosure provides complete weather resistance for reliable indoor or outdoor installation in various environments. Compact dimensions (22″ × 10″ × 68″) and 115 lb cabinet weight allow flexible placement including garages, basements, and exterior locations with floor-standing or wall-mounted options. Operating temperature range from 14-122 °F (-10-50 °C) maximum with optimized performance across various climate conditions, making it suitable for diverse geographical locations and installation scenarios.
Scalable capacity supporting 3 to 6 battery modules per cabinet (9 kWh to 18 kWh usable energy) with the option to connect two cabinets for up to 36 kWh total system capacity. High round-trip efficiency up to 96.5% ensures optimal energy storage and retrieval with minimal losses for maximum system performance. Built for performance with continuous AC power from 3.4 kW to 6.7 kW depending on module count and maximum AC power up to 9 kW for demanding applications, startup surges, and high-load equipment operation.
AC-coupled or DC-coupled compatible — works seamlessly with solar, grid, and Generac systems for comprehensive energy management and flexible system design. Compatible with PWRcell DCB or EX series battery modules, providing flexibility in component selection and system configuration for both new installations and existing system upgrades. Certified to UL 9540, UL 1973, UL 1642, and CSA 22.2 #107.1 safety standards with 10-year cabinet/electronics warranty plus matching battery module warranties for long-term reliability and peace of mind.
Ideal for homeowners seeking modular energy storage that grows with their power needs, starting with 9 kWh and expanding up to 36 kWh as requirements evolve. Perfect for whole-home backup, solar self-consumption optimization, and grid-integrated storage applications across residential and light commercial settings. Designed for both indoor and outdoor environments requiring weather-tight, durable enclosure protection while maintaining professional appearance and reliable performance in diverse installation conditions and usage scenarios.
| Battery Modules | 3-6 per cabinet |
| Usable Energy | 9-18 kWh/cabinet |
| Max System Capacity | 36 kWh (2 cabinets) |
| Continuous Power | 3.4-6.7 kW |
| Max Power | Up to 9 kW |
| Efficiency | 96.5% |
| Dimensions | 22" × 10" × 68" |
| Weight (Cabinet) | 115 lb |
| Enclosure Type | NEMA 3R / Type 3R |
| Installation | Indoor/Outdoor |
| Mounting | Floor/Wall |
| Warranty | 10 years |
| Compatibility | AC/DC Coupled |
| Charging Temp | 59-104°F |
| Discharging Temp | 32-104°F |
| Max Operating Temp | 14-122°F |
| Certifications | UL 9540, UL 1973 |
| Battery Types | PWRcell DCB/EX |
Perfect for comprehensive whole-home backup power with scalable capacity to match specific household energy needs and outage protection requirements.
Ideal for maximizing solar energy utilization by storing excess generation for use during peak hours, nighttime, or cloudy days.
Excellent for utility rate optimization by charging during off-peak hours and discharging during expensive peak rate periods.
Perfect for small businesses requiring reliable backup power for critical operations, point-of-sale systems, and refrigeration.
Ideal for farm and agricultural operations where outdoor-rated equipment provides reliable performance in various environmental conditions.
Excellent for participation in utility demand response programs and grid stabilization initiatives where supported by local utilities.
Experience professional-grade energy storage with the Generac PWRcell Outdoor Rated Battery Cabinet. Your modular solution for reliable backup power, solar optimization, and energy independence with 9-36 kWh scalable capacity, NEMA 3R weatherproof rating, and 96.5% efficiency for maximum performance in any installation environment.
9-36 kWh scalable capacity, NEMA 3R outdoor rated, 96.5% efficiency, modular design — the ultimate flexible energy storage solution for residential and commercial applications.
Generac PWRcell Outdoor Rated Battery Cabinet | Model APKE00028 / APKE00042. Scalable energy storage system supporting 3-6 battery modules per cabinet (9-18 kWh) with dual cabinet support up to 36 kWh. NEMA 3R / Type 3R enclosure rated for indoor/outdoor installation. 96.5% round-trip efficiency. Dimensions: 22" × 10" × 68". Weight: 115 lb (cabinet only). 10-year warranty. UL 9540, UL 1973 certified.
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Model APKE00028 / APKE00042 | Scalable Energy Storage System | 9-36 kWh Capacity | NEMA 3R Rated
The Generac PWRcell Outdoor Rated Battery Cabinet provides a robust, weather-resistant enclosure for energy storage systems designed for residential or commercial applications.
Built to support modular lithium-ion battery modules, this cabinet enables system scalability, flexible installation, and dependable backup power for solar + storage systems.
Per Cabinet
Modular capacity
Maximum System
Two cabinet setup
Round-Trip Efficiency
Optimal performance
Start with 9 kWh and expand up to 36 kWh with outdoor-rated NEMA 3R protection for flexible indoor/outdoor installation
NEMA 3R / Type 3R enclosure rated for indoor or outdoor installation with weather-resistant construction.
Supports 3 to 6 battery modules per cabinet (9-18 kWh) with option to connect two cabinets for up to 36 kWh total capacity.
96.5% round-trip efficiency with continuous AC power from 3.4 kW to 6.7 kW depending on module configuration.
NEMA 3R / Type 3R enclosure provides complete weather resistance for reliable indoor or outdoor installation in various environments. Compact dimensions (22″ × 10″ × 68″) and 115 lb cabinet weight allow flexible placement including garages, basements, and exterior locations.
Designed for installation versatility with floor-standing or wall-mounted options, accommodating different space constraints and installation preferences for residential and commercial applications.
Scalable capacity supporting 3 to 6 battery modules per cabinet (9 kWh to 18 kWh usable energy) with the option to connect two cabinets for up to 36 kWh total system capacity. High round-trip efficiency up to 96.5% ensures optimal energy storage and retrieval with minimal losses.
Built for performance with continuous AC power from 3.4 kW to 6.7 kW depending on module count and maximum AC power up to 9 kW for demanding applications and startup surges.
AC-coupled or DC-coupled compatible — works seamlessly with solar, grid, and Generac systems for comprehensive energy management. Compatible with PWRcell DCB or EX series battery modules, providing flexibility in component selection and system configuration.
Operating temperature range from 14-122 °F (-10-50 °C) maximum with optimized charging at 59-104 °F (15-40 °C) and discharging at 32-104 °F (0-40 °C) for reliable performance across various climate conditions.
Perfect for basic backup needs and smaller homes starting their energy storage journey with 3.4 kW continuous power.
Ideal for standard residential backup with extended runtime and moderate solar self-consumption applications.
Excellent for larger homes with higher energy demands and comprehensive backup power requirements.
Maximum single cabinet capacity for energy-intensive homes with 6.7 kW continuous power and 9 kW peak.
Maximum residential capacity for whole-home backup, multiple EV charging, and complete energy independence.
Ideal for small businesses, agricultural operations, and commercial facilities requiring robust energy storage.
Start with minimal investment and expand capacity as energy needs grow without replacing core components.
Capable of participating in grid support programs and utility demand response initiatives where available.
NEMA 3R / Type 3R enclosure provides complete weather resistance for reliable indoor or outdoor installation in various environments. Compact dimensions (22″ × 10″ × 68″) and 115 lb cabinet weight allow flexible placement including garages, basements, and exterior locations with floor-standing or wall-mounted options. Operating temperature range from 14-122 °F (-10-50 °C) maximum with optimized performance across various climate conditions, making it suitable for diverse geographical locations and installation scenarios.
Scalable capacity supporting 3 to 6 battery modules per cabinet (9 kWh to 18 kWh usable energy) with the option to connect two cabinets for up to 36 kWh total system capacity. High round-trip efficiency up to 96.5% ensures optimal energy storage and retrieval with minimal losses for maximum system performance. Built for performance with continuous AC power from 3.4 kW to 6.7 kW depending on module count and maximum AC power up to 9 kW for demanding applications, startup surges, and high-load equipment operation.
AC-coupled or DC-coupled compatible — works seamlessly with solar, grid, and Generac systems for comprehensive energy management and flexible system design. Compatible with PWRcell DCB or EX series battery modules, providing flexibility in component selection and system configuration for both new installations and existing system upgrades. Certified to UL 9540, UL 1973, UL 1642, and CSA 22.2 #107.1 safety standards with 10-year cabinet/electronics warranty plus matching battery module warranties for long-term reliability and peace of mind.
Ideal for homeowners seeking modular energy storage that grows with their power needs, starting with 9 kWh and expanding up to 36 kWh as requirements evolve. Perfect for whole-home backup, solar self-consumption optimization, and grid-integrated storage applications across residential and light commercial settings. Designed for both indoor and outdoor environments requiring weather-tight, durable enclosure protection while maintaining professional appearance and reliable performance in diverse installation conditions and usage scenarios.
| Battery Modules | 3-6 per cabinet |
| Usable Energy | 9-18 kWh/cabinet |
| Max System Capacity | 36 kWh (2 cabinets) |
| Continuous Power | 3.4-6.7 kW |
| Max Power | Up to 9 kW |
| Efficiency | 96.5% |
| Dimensions | 22" × 10" × 68" |
| Weight (Cabinet) | 115 lb |
| Enclosure Type | NEMA 3R / Type 3R |
| Installation | Indoor/Outdoor |
| Mounting | Floor/Wall |
| Warranty | 10 years |
| Compatibility | AC/DC Coupled |
| Charging Temp | 59-104°F |
| Discharging Temp | 32-104°F |
| Max Operating Temp | 14-122°F |
| Certifications | UL 9540, UL 1973 |
| Battery Types | PWRcell DCB/EX |
Perfect for comprehensive whole-home backup power with scalable capacity to match specific household energy needs and outage protection requirements.
Ideal for maximizing solar energy utilization by storing excess generation for use during peak hours, nighttime, or cloudy days.
Excellent for utility rate optimization by charging during off-peak hours and discharging during expensive peak rate periods.
Perfect for small businesses requiring reliable backup power for critical operations, point-of-sale systems, and refrigeration.
Ideal for farm and agricultural operations where outdoor-rated equipment provides reliable performance in various environmental conditions.
Excellent for participation in utility demand response programs and grid stabilization initiatives where supported by local utilities.
Experience professional-grade energy storage with the Generac PWRcell Outdoor Rated Battery Cabinet. Your modular solution for reliable backup power, solar optimization, and energy independence with 9-36 kWh scalable capacity, NEMA 3R weatherproof rating, and 96.5% efficiency for maximum performance in any installation environment.
9-36 kWh scalable capacity, NEMA 3R outdoor rated, 96.5% efficiency, modular design — the ultimate flexible energy storage solution for residential and commercial applications.
Generac PWRcell Outdoor Rated Battery Cabinet | Model APKE00028 / APKE00042. Scalable energy storage system supporting 3-6 battery modules per cabinet (9-18 kWh) with dual cabinet support up to 36 kWh. NEMA 3R / Type 3R enclosure rated for indoor/outdoor installation. 96.5% round-trip efficiency. Dimensions: 22" × 10" × 68". Weight: 115 lb (cabinet only). 10-year warranty. UL 9540, UL 1973 certified.
Your payment details are safe and secure. We accept the following:
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