
Enphase customer support: https://enphase.com/contact/support
Safety and Advisory Symbols
+DANGER: This indicates a hazardous situation, which if not avoided, will result in
death or serious injury.
*WARNING: This indicates a situation where failure to follow instructions may be a
safety hazard or cause equipment malfunction. Use extreme caution and follow
instructions carefully.
✓NOTE: This indicates information particularly important for optimal system opera-
tion. Follow instructions carefully.
Safety Instructions
+DANGER: Risk of electric shock. Risk of re. Only qualied electricians should
install, troubleshoot, or replace the IQ Battery(ies).
+DANGER: Risk of re or explosion. Only qualied personnel, using personal protec-
tive equipment (PPE) should transport or handle the IQ Battery(ies).
+DANGER: Risk of explosion. Do not dispose of IQ Battery(ies) in a re or by burn-
ing. The IQ Battery(ies) can explode.
+DANGER: Risk of re or explosion. This product is designed for stationary
installation only and should be used accordingly. It is not designed for mobile
applications such as installation and on vehicles and trailers and should not be
used in such applications.
+DANGER: Risk of re. During use, when stored, or during transport, keep the IQ
Battery(ies) in an area that is well-ventillated and protected from the elements,
where the ambient temperature and humidity are within -20°C to 55°C (-4°F to
131°F) and 5% to 100% RH, non-condensing, preferably out of direct sunlight. Do
not install the IQ Battery(ies) at elevations over 2,000 m (6,562 feet) above sea
level.
+DANGER: Risk of re. If the IQ Battery(ies) generate smoke, remove AC power
from the Enphase System and turn the DC connect switch to the o position so
that charging/discharging stops.
+DANGER: Risk of electric shock. Do not use Enphase equipment in a manner not
specied by the manufacturer. Doing so may cause death or injury to persons, or
damage to equipment.
+DANGER: Risk of electric shock. Do not install the IQ Battery(ies) without rst
removing AC power from the photovoltaic system. Disconnect the power coming
from the photovoltaics before servicing or installing.
+DANGER: Risk of electric shock. Always de-energize the AC branch circuit during
an emergency and/or before servicing the IQ Battery(ies).
+DANGER: Risk of electric shock. Risk of high short-circuit current. Observe the
following precautions when working on batteries:
• Remove watches, rings, or other metal objects.
• Use tools with insulated handles.
• Wear insulating gloves and boots.
• Do not lay tools or metal parts on top of batteries.
+DANGER: Risk of electric shock. Risk of re. Do not work alone. Someone should
be in the range of your voice or close enough to come to your aid when you work
with or near electrical equipment.
+DANGER: Risk of re. Do not allow or place ammable, sparking, or explosive
items near the IQ Battery(ies).
+DANGER: Risk of electric shock. In areas where ooding is possible, install the IQ
Battery(ies) at a height that prevents water ingress.
+DANGER: Risk of electric shock. AC voltage is present at the output when the DC
switch is on.
+DANGER: Risk of electric shock. Branch circuit protection must be o before
switching DC power on or o.
+DANGER: Risk of electric shock. The DC switch must be in the OFF position for
shipping and service.
*WARNING: Risks of electric shock, energy hazard, and chemical hazard. Do not
disassemble.
*WARNING: Risk of equipment damage. During use, storage, transport, or installa-
tion, always keep the IQ Battery(ies) in an upright position.
*WARNING: You must install the IQ Battery(ies) only on a suitable wall using an
Enphase wall-mount bracket.
*WARNING: Before installing or using the IQ Battery(ies), read all instructions and
cautionary markings in this guide and on the equipment.
*WARNING: Do not install or use the IQ Battery(ies) if it has been damaged in any
way.
*WARNING: Do not exceed the maximum number (1) of IQ Batteries in a 20 A AC
branch circuit.
*WARNING: Do not sit on, step on, place objects on, or insert objects into the IQ
Battery(ies).
*WARNING: Do not place beverages or liquid containers on top of the IQ Bat-
tery(ies). Do not expose the IQ Battery(ies) to liquids or ooding.
*WARNING: When placing the IQ Battery(ies) in storage, ensure that AC power
is not present and that the DC switch is in the OFF position. While in storage,
damage to the battery can occur from over-discharge. If the battery state
of charge falls to 0%, the IQ Battery(ies) can be damaged or destroyed.
Because of this, the IQ Battery(ies) must only be stored for a limited amount
of time.
• The IQ Battery(ies) must be installed and energized by the “Must
Energize By” date on the shipping box label.
• The IQ Battery(ies) must have a charge state of no more than 30%
when placed in storage. To do this, the IQ Battery(ies) must be placed
in Sleep Mode.
• If the IQ Battery(ies) is already been installed, it must be placed
into Sleep Mode prior to uninstalling. A battery in Sleep Mode can be
stored for a maximum of two months after being placed into Sleep Mode.
✓NOTE: Perform installation and wiring, including protection against lightning and
resulting voltage surge, in accordance with all applicable local electrical codes
and standards.
✓NOTE: Using unapproved attachments or accessories could result in damage or
injury.
✓NOTE: Install properly rated over current protection as part of the system instal-
lation.
✓NOTE: To ensure optimal reliability and to meet warranty requirements, the IQ
Battery(ies) must be installed and/or stored according to the instructions in this
guide.
✓NOTE: The Enphase IQ Battery(ies) are intended to operate with an Internet
connection. Failure to maintain an Internet connection may have an impact on
the warranty. See Limited Warranty for full terms and services (enphase.com/
warranty).
✓NOTE: When replacing Enphase IQ Battery(ies), you must replace it with an IQ
Battery(ies) of the same type, with the same AC current rating.
✓NOTE: When disconnected and stored, no automatic charge of the battery is
possible.
✓NOTE: Properly mount the IQ Battery(ies). Ensure that the mounting location is
structurally suited to bearing the weight of the IQ Battery(ies).
✓NOTE: During use, storage, and transport, keep the IQ Battery(ies):
• Properly ventilated
• Away from water, other liquids, heat, sparks, and direct sunlight
• Away from excessive dust, corrosive and explosive gases like ammonia,
and oil smoke
• Away from direct exposure to gas exhaust, such as from motor vehicles
• Free of vibrations
• Away from falling or moving objects, including motor vehicles. If mounted
in the path of a motor vehicle, we recommend a 91 cm (36 in)
minimum mounting height
• At an elevation of lower than 2,000 m (6,562 feet) above sea-level
• In a location compliant with re safety regulations
• In a location compliant with local building codes and standards
✓NOTE: Conditions for the IQ Battery 5P installation site apply also to storage
conditions.
SAFETY
IMPORTANT SAFETY INSTRUCTIONS. SAVE THESE INSTRUCTIONS. This guide contains important instructions that you must follow during the installa-
tion and maintenance of the Enphase IQ Battery(ies). Failing to follow any of these instructions may void the warranty (enphase.com/warranty).
In Case of Fire or other Emergency
In all cases:
• If safe to do so, switch o the AC breaker for the IQ Battery 5P circuit, and if an
isolator switch is present, switch o the AC isolator for the IQ Battery 5P circuit.
• Contact the re department or other required emergency response team.
• Evacuate the area.
• Contact Enphase customer support at https://enphase.com/contact/support.
In case of re:
• When safe, use a re extinguisher. Suitable types are A, B, and C dry chemical
re extinguishers. Additional extinguishing media include carbon dioxide or
alcohol-resistant foams.
In case of ooding:
• Stay out of the water if any part of the IQ Battery(ies) or wiring is submerged.
• If possible, protect the system by nding and stopping the source of the water,
and pumping it away.
• If water has contacted Enphase equipment, such as IQ Battery(ies), IQ
System Controller, IQ Combiner, or IQ Gateway, they should be replaced. Please
work with your installer to evaluate the next steps.
In case of unusual noise, smell, or smoke:
• Ensure nothing is in contact with the IQ Battery(ies) or in the venting area of the
IQ Battery(ies).
• Ventilate the room.
In the event of an electrolyte leakage:
The Enphase IQ Battery 5P has a lithium iron phosphate (LFP) battery that contains
organic electrolyte and is sealed in a protective case. Leaked electrolyte is toxic
and highly ammable. Leaked electrolyte is colorless and has a sweet odor. Electro-
lyte uid tends to evaporate quickly, leaving behind a white grainy substance. If an
odor is obvious, proceed to the following steps:
•
• Evacuate personnel to a safe area and keep unauthorized personnel away.
• Isolate the spill area to a minimum distance of 75 feet (25 meters).
• Eliminate all ignition sources (no smoking, sparks, ames, hot equipment) in the
immediate area around the spill.
• Do not touch or walk through spilled material.
• Avoid breathing vapors. Ensure adequate ventilation.
• Use personal protective equipment.
• Emergency Telephone Number (Chem Tel):
• Inside United States Territories and Canada: (800) 255-3924
• Outside United States Territories and Canada: +01 (813) 248-0585
Safety Instructions, continued
Environmental Protection
ELECTRONIC DEVICE: DO NOT THROW AWAY. Waste electrical
products should not be disposed of with household waste.
Proper disposal of batteries is required. Refer to your local codes
for disposal requirements.
9
4
DANGER! DO NOT TOUCH OR INGEST ANY LIQUID SUSPECTED TO BE
BATTERY ELECROLYTE.