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Lunar Battery (AC ESS) is a fully-integrated solar battery system. It includes a hybrid inverter that converts both solar and battery energy to power homes, and offers a range of energy storage capacity options. Lunar Battery can be further expanded with LFP Battery Blocks (DC ESS), bringing 24/7 reliable clean energy to homes of all sizes. Key features include:
  • Seamless multi-day backup power with dynamic load control
  • Flexible DC and AC-coupling with new and existing solar systems
  • Stunningly compact design that fits easily in any home
  • Lunar AI to optimize solar self-consumption, utility bill savings and VPP revenue
Lunar Battery

System Specifications

System10 kWh15 kWh20 kWh25 kWh30 kWh
Model NumberL2-ESS-10KWHL2-ESS-15KWHL2-ESS-20KWHL2-ESS-20KWH + (1) LE-DC-UNITL2-ESS-20KWH + (2) LE-DC-UNIT
Aggregate Energy10 kWh15 kWh20 kWh25 kWh30 kWh
Max Continuous AC Power9.6 kW (Sun)
5 kW (No Sun)
9.6 kW (Sun)
7.5 kW (No Sun)
9.6 kW9.6 kW9.6 kW
80 LRA100 LRA134 LRA134 LRA134 LRA
Warranty12.5 Years
38 MWh AC throughput
12.5 Years
56 MWh AC throughput
12.5 Years
75 MWh AC throughput
12.5 Years
94 MWh AC throughput
12.5 Years
113 MWh AC throughput
System10 / 15 / 20 / 25 / 30 kWh
Solar ConfigurationDC-coupled and AC-coupled
Customer InterfaceCustomer App, Installer App, Gridshare Fleet Portal, APIs, LEDs
Operating ModesLunar AI, Solar Self-Consumption, Time-of-use, Backup
Advanced Software FeaturesOutage Watch, VPP enabled, load control
CommunicationWi-Fi (2.4 GHz), 4G/LTE (CAT M1), Ethernet

Mechanical

System10 kWh15 kWh20 kWh25 kWh30 kWh
Dimensions
(H x W x D)
34.8” x 24.4” x 13.5”
(884 x 619 x 344 mm)
45.5” x 24.4” x 13.5”
(1156 x 619 x 344 mm)
56.1” x 24.4” x 13.5”
(1425 x 619 x 344 mm)
66.8” x 24.4” x 13.5”
(1696 x 619 x 344 mm)
77.4” x 24.4” x 13.5”
(1967 x 619 x 344 mm)
Weight305 lb (139 kg)421 lb (191 kg)540 lb (245 kg)659 lb (299 kg)778 lb (354 kg)
MountingFloor or wall mounted

Environmental

Ingress RatingType 3R (System & Inverter)
Operating Temp-4°F to 122°F (-20°C to 50°C)
AltitudeUp to 9843 ft (3000 m)
Storage ConditionsAbsolute Limits: –4°F to 140°F (-20°C to 60°C) < 95% RH
1 month: –4°F to 113°F (-20°C to 45°C) <60%RH
2 months: 32°F to 95°F (0°C to 35°C) <60%RH
Up to 24 months: 65°F to 82°F (18°C to 28°C) <60%RH
Operating Noise @ 1 m< 39.5 dbA (Typical)
< 57.5 dbA (Maximum)

Compliance

CertificationsCAN/UL 9540, UL 9450A, UL 1741 CRD PCS, UL 3141
Grid ConnectionIEEE 1547.1-2020, IEEE 1547.1-2018, SunSpec IEEE 2030.5 / CSIP, CA Rule 21
EmissionsFCC Part 15 Class B