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L3 Series Limitless Lithium™ · High Voltage Battery Bank · Indoor (IP20)
The L3 Series Limitless Lithium™ is a high voltage lithium-ion battery designed for expandable energy storage and reliable backup power. The modular configuration allows for expansion through the addition of battery modules, each capable of 5.12 kWh storage capacity.
The capacity of the L3 system can be expanded up to 40.96kW and 61.44kWh, for the L3 HV-40kWh and L3 HV-60kWh models respectively.
General & Compatibility
| Feature | L3 HV-60kWh | L3 HV-40kWh (This Product) |
|---|---|---|
| Compatible inverter model | Sol-Ark 30K-3P-208V | Sol-Ark 30K-3P-208V |
| Cell chemistry | Lithium Iron Phosphate | Lithium Iron Phosphate |
| Communication ports | CAN2.0/RS485 | CAN2.0/RS485 |
| Terminal type | Amphenol SurLok – Push Lock | Amphenol SurLok – Push Lock |
Capacity
| Feature | L3 HV-60kWh | L3 HV-40kWh (This Product) |
|---|---|---|
| Nameplate energy capacity (DC) | 61.44 kWh | 40.96 kWh |
| Usable energy capacity (DC) | 55.30 kWh | 36.86 kWh |
| Battery module nominal energy | 5.12 kWh | 5.12 kWh |
| Battery module nominal voltage / capacity | 51.2V / 100Ah | 51.2V / 100Ah |
Electrical
| Feature | L3 HV-60kWh | L3 HV-40kWh (This Product) |
|---|---|---|
| Built-in DC disconnect rating | 200A | 200A |
| Internal fuse rating | 160A | 160A |
| Max. battery units per inverter | 6 | 16 |
| Max. inverters in parallel | 6 | 10 |
| Recommended depth of discharge | 90% | 90% |
| Roundtrip efficiency (DC) | 94% (25°C, 0.5C) | 94% (25°C, 0.5C) |
| System nominal voltage (DC) | 307V | 410V |
| System operating voltage (DC) | 294–336V | 392–448V |
| Battery pack internal configuration | 6s2p | 8s1p |
| Charge/discharge current (DC) | Recommend 100A, max continuous 100A, peak 125A | Recommend 50A, max continuous 100A, peak 125A |
| Battery max. continuous power (DC) | 61.44 kW | 40.96 kW |
| ESS max. continuous power (AC) | 30 kW | 30 kW |
| Fault current contribution per battery | 4,200A / 1.47ms | 4,200A / 1.47ms |
Physical
| Feature | L3 HV-60kWh | L3 HV-40kWh (This Product) |
|---|---|---|
| Product dimensions (W×D×H) | 76×107×226 cm (30×42×89 in) | 58×58×163 cm (23×23×64 in) |
| Net weight | 950 kg (2,095 lb) | 628 kg (1,384 lb) |
| Mounting type | Outdoor enclosure | Freestanding rack mount |
| Material and finish | Steel – corrosion resistant powder coat | Steel – powder coated |
Environmental
| Feature | L3 HV-60kWh | L3 HV-40kWh (This Product) |
|---|---|---|
| Operating temperature & humidity | -20°C to 50°C (14°F to 122°F), 5–85% RH | 4°C to 43°C (40°F to 110°F), 5–85% RH |
| Operating altitude | 3,000m (9,843 ft) | 3,000m (9,843 ft) |
| Storage conditions | -4°F to 95°F, up to 85% RH (non-condensing), SOC 30% | -4°F to 95°F, up to 85% RH (non-condensing), SOC 30% |
| Ingress rating | IP55 (NEMA 3R) | IP20 (NEMA 1) |
| Noise level @ 1m | 75 dBA at 30°C (86°F) | < 40 dBA at 30°C (86°F) |
| Seismic mounting | Up to Category F | Up to Category F |
Warranty & Certifications
| Feature | L3 HV-60kWh | L3 HV-40kWh (This Product) |
|---|---|---|
| Performance warranty | 10 years or 196MWh throughput | 10 years or 130MWh throughput |
| Product warranty | 10 years | 10 years |
| Certifications | UL1973, UL9540, UL9540a, UN38.3, FCC, Prop 65 | UL1973, UL9540, UL9540a, UN38.3, FCC, Prop 65 |
Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders ship directly from our brand partners' warehouses across the U.S. Order confirmation is emailed immediately; if an item is unexpectedly backordered we notify you before your card is charged. In-stock items are processed within 1-4 business days (cut-off 4:00 PM EST), transit is 3-6 business days, and tracking is emailed within 24 hours of shipment. Typical delivery is 4-10 business days from purchase. Minimum order value is $69.
You have 30 days from the delivery date to initiate a return (35 days for orders placed Nov 25-30 and Dec 25-31). Items must be unused, in original packaging with tags attached, and returns require prior authorization from our team.
To start a return: +1 (307) 317-7213, hello@ecosolarkits.com, or live chat. Read the full return and refund policy
