Fox EP5-H 5.18kWh Battery with Heater + 10-Year Warranty – Fox ESS Solar Battery
Out of stock
Enhanced Performance with the Fox EP5-H 5.18kWh High Voltage Battery – Fox’s slimline, wall-mountable storage solution with built-in self-heating technology for reliable performance in low temperatures.
The EP5-H offers 5.18kWh capacity, 90% Depth of Discharge, and a 10-year warranty. With the Fox Junction Box, you can scale to 20.72kWh (4 units), or up to 41.44kWh when paired with the Fox H3 PRO hybrid inverter.
Note: A Junction Box is required when installing 2-4 EP5-H batteries.
Note: Fox EP5 and EP6 batteries can be mixed in the same system, as long as all batteries are updated to firmware V1.010 or newer. For best performance, we still recommend using the same model where possible.
System Configuration Limits
Maximum Capacity:
4x EP5-H Batteries = 20.72kWh
8x EP5-H Batteries = 41.44kWh (with Fox H3 PRO only)
Key Features of the Fox EP5-H 5.18kWh Battery:
- 5.18kWh capacity per battery
- Self-heating element for improved low-temperature performance
- 90% Depth of Discharge (DoD)
- Scalable to 20.72kWh (4 units) / 41.44kWh (with H3 PRO)
- Slimline design — only 147mm depth, wall or floor-mountable
- IP65 Rated for indoor/outdoor use
- CAN / RS485 communication
- Wide temperature tolerance
- High voltage, high efficiency system
- 10-Year Warranty (5 + 5 extension)
Fox ESS Integrations
Axle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Frequently Asked Questions
What makes the EP5-H different from the EP5?
How many EP5-H batteries can I connect?
Is the Junction Box always required?
Can the EP5-H be wall-mounted?
Can I mix EP5 and EP5-H batteries?
What warranty is included?
Product Code: FOX-EP5-H
Downloads
Datasheet – Fox EP5-H Battery
Installation Guide – Fox EP5
User Manual – Fox EP5
Factsheet – Fox EP Series
Video – Fox EP5 Installation Guide
£1,284.00 inc.VAT (£1,070.00 Ex.VAT)
Out of stock
Fox EP5-H 5.18kWh Battery with Heater + 10-Year Warranty – Fox ESS Solar Battery
Enhanced Performance with the Fox EP5-H 5.18kWh High Voltage Battery – Fox’s slimline, wall-mountable storage solution with built-in self-heating technology for reliable performance in low temperatures.
The EP5-H offers 5.18kWh capacity, 90% Depth of Discharge, and a 10-year warranty. With the Fox Junction Box, you can scale to 20.72kWh (4 units), or up to 41.44kWh when paired with the Fox H3 PRO hybrid inverter.
Note: A Junction Box is required when installing 2-4 EP5-H batteries.
Note: Fox EP5 and EP6 batteries can be mixed in the same system, as long as all batteries are updated to firmware V1.010 or newer. For best performance, we still recommend using the same model where possible.
System Configuration Limits
Maximum Capacity:
4x EP5-H Batteries = 20.72kWh
8x EP5-H Batteries = 41.44kWh (with Fox H3 PRO only)
Key Features of the Fox EP5-H 5.18kWh Battery:
- 5.18kWh capacity per battery
- Self-heating element for improved low-temperature performance
- 90% Depth of Discharge (DoD)
- Scalable to 20.72kWh (4 units) / 41.44kWh (with H3 PRO)
- Slimline design — only 147mm depth, wall or floor-mountable
- IP65 Rated for indoor/outdoor use
- CAN / RS485 communication
- Wide temperature tolerance
- High voltage, high efficiency system
- 10-Year Warranty (5 + 5 extension)
Easy Installation & Monitoring
– Requires Fox Junction Box for multi-battery setups
– Monitor performance with Fox Cloud 2.0 via smartphone or tablet
Warranty
The EP5-H comes with a full 10-year warranty (5 years standard + 5 years extension upon registration).
Compatibility
– Works with all Fox ESS single-phase and three-phase hybrid inverters
– Compatible with Fox AC-coupled inverters
– Junction Box required when connecting more than one battery
– Mixing EP5 and EP5-H is supported, but the self-heating function will not operate in mixed systems
Fox ESS Integrations
Axle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Frequently Asked Questions
What makes the EP5-H different from the EP5?
How many EP5-H batteries can I connect?
Is the Junction Box always required?
Can the EP5-H be wall-mounted?
Can I mix EP5 and EP5-H batteries?
What warranty is included?
Product Code: FOX-EP5-H
Downloads
Datasheet – Fox EP5-H Battery
Installation Guide – Fox EP5
User Manual – Fox EP5
Factsheet – Fox EP Series
Video – Fox EP5 Installation Guide
| Brand | Fox ESS |
|---|---|
| Capacity | 5.18kWh |
| Depth of Discharge | 90% |
| Life Cycles | ≥4000 |
| Protection Class | IP65 |
| Weight | 34.7kg, 50.5kg |
| Dimensions | 380*625*147 (mm) (W*H*D) |
| Warranty | 10 Years |
Downloads
Datasheet – Fox EP5-H Battery
Installation Guide – Fox EP5 Battery
User Manual – Fox EP5 Battery
Factsheet – Fox EP Series
Video – Fox EP Series (EP5) Install Guide
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All Products, Batteries, Energy Storage, Fox EP Series, Fox ESS
Fox HV Junction Box for paralleling up to 4 EP3 / EP5 / EP6 / EP11 / EP12 Batteries
All Products, Batteries, Energy Storage, Fox EP Series, Fox ESSFox HV Junction Box for paralleling up to 4 EP3 / EP5 / EP6 / EP11 / EP12 Batteries
The Fox HV Junction Box is used for paralleling the High Voltage, EP range of batteries from Fox ESS – EP3, EP5-H, EP6, EP11-H, EP12.
The junction box allows additional batteries to be installed in parallel allowing for a maximum storage capacity of 46.08kWh when paired with 4x EP12 Fox batteries.
Please Note: This product is essential if installing more than 1 Fox EP3, EP5, EP6, EP11 or EP12 batteries in a single system.
Battery Limits (Important)
- Maximum Battery Limit
- Supports up to 4-way battery parallel connection
- Allows connection for battery 2, 3 and 4 in your system
Features of the Fox Junction Box:
- Supports up to 4-way battery parallel connection
- Scalable to 46.08kWh (4x EP12 Batteries)
- Supports 4 battery inputs and 1 load input
- Max Continuous Current: 50A
- Peak Current: 65A @60s
- Lightweight for easy installation
- IP65 Rated protection, install indoors or outdoors
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Datasheet – Fox Junction Box
Installation Guide – Fox Junction Box
User Manual – Fox Junction Box
Factsheet – Fox EP SeriesSKU: FE-JUNBOX-HV - Maximum Battery Limit
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