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Huawei LUNA2000-7-S1 6.9kWh Smart String Battery IP66
Rs 610,000
Price updated: 25 Oct 2026
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Key specifications
- Capacity
- 6.9 kWh per module
- Type
- HV Smart String Battery
- Charge Power
- 3.5 kW per module (10.5 kW per 3-module group)
The Huawei LUNA2000-7-S1 is a 6.9kWh Smart String Energy Storage System — Huawei premium residential solar battery with 5-layer safety protection, built-in energy optimizer and 100% depth of discharge. Designed exclusively for use with Huawei SUN2000 inverters, it forms part of an integrated AI-powered energy system managed through the FusionSolar app.
The LUNA2000-7-S1 uses Module+ architecture with a built-in energy optimizer in each battery module, allowing flexible mixing of new and old modules without performance degradation. The iconic Breathing Star Ring Display provides at-a-glance SOC status, while cable-free connection between modules enables quick commissioning with zero wiring errors.
Key Features:
- 6.9kWh per module | 100% depth of discharge
- Scalable 6.9kWh to 20.7kWh per group (3 modules)
- Max 4 groups per inverter (82.8kWh total)
- 3.5kW charge/discharge per module | 10.5kW per 3-module group
- HV operating range: 350-560V (single phase) / 600-980V (three phase)
- 5-layer safety: cell, electrical, structural, active and emergency protection
- Built-in energy optimizer per module
- Cable-free connection between modules
- IP66 weatherproof | Floor stand + wall mount
- -20°C to +55°C operating temperature
- Breathing Star Ring Display
- RS485/FE/CAN communication
| Capacity | 6.9 kWh per module |
|---|---|
| Type | HV Smart String Battery |
| Charge Power | 3.5 kW per module (10.5 kW per 3-module group) |
| Communication | RS485 / FE / CAN |
| Discharge Power | 3.5 kW per module (10.5 kW per 3-module group) |
| DOD | 100% |
| HV Range (3P) | 600-980V |
| HV Range (SP) | 350-560V |
| Installation | Floor stand / Wall mount |
| IP Rating | IP66 |
| Model | LUNA2000-7-S1 |
| Noise | <29 dB |
| Operating Temp | -20 to +55°C |
| Safety | 5-layer protection |
| Scalability | Up to 3 modules per group, 4 groups per inverter (82.8kWh) |
1 Year Manufacturer Warranty. Contact us on WhatsApp for warranty claims.
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Frequently Asked Questions
- No, the Huawei LUNA2000-7-S1 is exclusively compatible with Huawei SUN2000 inverter series including SUN2000-12/15/17/20/25K-MB0, SUN2000-3/4/5/6/8/10KTL-M1, SUN2000-5/6/8/10/12K-MAP0, SUN2000-8/10K-LC0 and SUN5000 series. It cannot be used with SAJ H2, GoodWe ES Uniq, Inverex Nitrox or any other non-Huawei inverter. This is because the LUNA2000 uses Huawei proprietary HV communication protocol and operates at 350-980V — a voltage range not supported by standard 48V LV hybrid inverters. If you have or plan to buy a non-Huawei inverter, choose a different battery such as Pylontech Fidus, BYD Battery-Box LV5.0+ or Sunwoda Atrix Max instead.
- The Huawei LUNA2000-7-S1 provides 6.9kWh of usable energy at 100% depth of discharge. For a typical medium Pakistani home with fans (200W), LED lights (50W), refrigerator (150W) and TV (100W) — total 500W — a single LUNA2000-7-S1 provides approximately 13.8 hours of backup. Adding a 1 ton inverter AC (900W) brings total load to 1400W, reducing backup to approximately 4.9 hours. For 6-8 hours of backup including 1 ton AC, the LUNA2000-14-S1 (2 modules, 13.8kWh) is recommended at Rs 1,220,000. For a large home with 1.5 ton AC (1800W) and total load 2600W, the LUNA2000-21-S1 (3 modules, 20.7kWh) provides approximately 7.9 hours of backup.
- The Huawei LUNA2000-7-S1 features 5-layer safety protection — the most comprehensive battery safety system available in the Pakistani market. Layer 1 Cell-level: each LiFePO4 cell is monitored for temperature, voltage and current anomalies. Layer 2 Electrical-level: over-voltage, under-voltage, overcurrent and short-circuit protection circuits. Layer 3 Structural-level: physical design prevents mechanical damage from propagating between cells. Layer 4 Active protection: continuous monitoring with automatic isolation of fault conditions. Layer 5 Emergency protection: thermal runaway prevention with emergency shutdown capability. This 5-layer system gives LUNA2000 the most rigorous battery safety certification portfolio including CE, RCM, CEC, VDE2510-50, IEC62619, IEC 60730, UN38.3, ISO13849 — more certifications than any competing battery in Pakistan.
- Yes, the Huawei LUNA2000 system is highly expandable. You can start with 1 module (6.9kWh, LUNA2000-7-S1) and add a second module (LUNA2000-14-S1, 13.8kWh total) or third module (LUNA2000-21-S1, 20.7kWh total) at any time without replacing any existing equipment. The cable-free connection design makes adding modules quick and error-free. Up to 4 groups can be connected per inverter, scaling total storage to 82.8kWh. The Module+ architecture with built-in energy optimizer in each module allows mixing modules of different ages without performance loss — so adding new modules to an existing installation does not degrade the older modules.
- The Huawei LUNA2000-7-S1 at Rs 610,000 is significantly more expensive than competing 5kWh batteries — Pylontech Fidus 5.12kWh at Rs 255,000, BYD Battery-Box LV5.0+ at Rs 268,500, Luminey Atrix 5kWh at Rs 230,000. However, direct comparison is not straightforward because LUNA2000 is a HV battery system (350-980V) versus 48V LV for all others, 6.9kWh versus 5.12kWh capacity, and it operates exclusively within Huawei integrated ecosystem. The LUNA2000 price premium is justified if you are already purchasing a Huawei SUN2000 inverter, as the integrated Huawei ecosystem delivers superior AI energy management and monitoring capability. For non-Huawei inverter buyers, the LV alternatives are significantly better value.
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