The Reliable Solar Battery Storage Solution for Modern Homes and Installers
NSTLV-10.2K Home Battery Storage System — 10.2kWh LiFePO4 Residential Energy Solution
51.2V 200Ah | 10.2kWh | LiFePO4 | IEC 62619 Certified | Wall-Mounted Battery
10kWh Battery Built for Residential Energy Storage
Product Overview
Engineered for low-voltage residential solar applications, the NSTLV-10.2K combines a 51.2V 200Ah LiFePO4 cell configuration with an intelligent BMS, 90% DoD usability, and parallel scalability up to 15 units.
What Makes the NSTLV-10.2K a Smarter Residential Energy Storage Choice?
The RAKOUR NSTLV-10.2K is a wall-mounted battery engineered specifically for low-voltage residential energy storage systems. Operating at a nominal 51.2V with a rated capacity of 200Ah, it delivers 10.24kWh of total energy — 9.22kWh usable at 90% DoD. The unit uses Grade-A LiFePO4 chemistry cells, offering a verified cycle life of ≥6,000 times under standard conditions, translating to over 16 years of daily cycling.
LiFePO4 Chemistry: The Safe, Long-Life Core of Every Unit
Unlike NMC-based alternatives, LiFePO4 chemistry provides superior thermal stability, eliminating thermal runaway risk in residential environments. The built-in battery management system (BMS) manages cell balancing, fault protection, and state-of-charge monitoring. Up to 15 units can be connected in parallel, supporting scalable solar energy storage system deployments without additional control hardware.
Key Features of This Solar Battery Storage System
Key Features
From IP54-rated wall-mount installation to 6,000+ cycle LiFePO4 chemistry and multi-protocol inverter communication, every technical aspect of the NSTLV-10.2K is optimized for reliable, long-life residential solar battery storage deployment.
Wall-Mounted Battery Design for Space-Efficient Installation
Intelligent Battery Management System (BMS) for Full Protection
Hybrid Inverter Compatible — Plug Into Your Existing Solar Setup
6,000+ Cycle Life and 90% Depth of Discharge (DoD)
Technical Specifications — 10kWh Battery at a Glance
Technical Specifications
Full electrical, mechanical, thermal, and communication parameters for the NSTLV-10.2K — all verified against factory datasheet, covering nominal voltage, usable capacity, cycle life, IP rating, BMS protection thresholds, and certified compliance standards.
Voltage, Capacity & 48V 200Ah Lithium Battery Parameters
The RAKOUR NSTLV-10.2K operates at a nominal 51.2V with a rated capacity of 200Ah, delivering 10,240Wh total energy. Usable capacity reaches 9,216Wh at the recommended 90% depth of discharge (DoD). Maximum continuous charge and discharge current is 120A, with a peak power output of 6,144W. The 16-cell LiFePO4 chemistry configuration provides a charging ceiling of 57.6V and a low-end cut-off of 46.4V, ensuring cell integrity across full operating cycles.
Operating Temperature, IP Rating & Communication Ports
Discharge operates across -20°C to 60°C; charging is rated 0°C to 60°C. The IP54-rated enclosure resists dust ingress and water splashing. Communication is handled via CAN, RS485, and RS232 — enabling seamless integration with hybrid inverter compatible systems. The battery management system (BMS) monitors voltage, current, and temperature in real time, with automatic fault isolation. Up to 15 units connect in parallel. Certified to IEC 62619 and UN38.3 transport certification standards. 5-year warranty.
| Parameter | Specification Value | Category | Technical Note |
|---|---|---|---|
⚡ Nominal Voltage | 51.2 V | ⚡ Electrical | 48V system class — compatible with mainstream low-voltage hybrid inverters |
🔋 Nominal Capacity | 200 Ah | ⚡ Electrical | 48V 200Ah lithium battery configuration; 16S LiFePO4 cell arrangement |
📊 Total Energy | 10,240 Wh | ⚡ Electrical | Usable: 9,216 Wh at 90% depth of discharge (DoD) |
⬆️ Charging Voltage | 57.6 V | ⚡ Electrical | Cut-off (end) voltage: 46.4V; max charge current: 120A |
💪 Maximum Power | 6,144 W | ⚡ Electrical | Max continuous discharge current: 120A |
🔄 Cycle Life | ≥ 6,000 cycles | ✅ Performance | At 90% DoD; equates to 16+ years of daily cycling under standard conditions |
🌡️ Operating Temp. | -20°C ~ 60°C | ✅ Performance | Discharge range; charging: 0°C ~ 60°C; BMS thermal cutoff active |
🛡️ Protection Level | IP54 | ✅ Performance | Dust-protected & splash-resistant; suitable for garage/utility room installation |
📐 Dimensions | 519 × 204 × 712 mm | 📦 Physical | Wall-mounted battery form factor; net weight: 95 kg |
🔗 Scalability | Up to 15 units parallel | 📦 Physical | Max parallel expansion to 153.6 kWh without additional control hardware |
📡 Communication | CAN / RS485 / RS232 | 📡 Comms | Hybrid inverter compatible with Deye, Growatt, Solis, Victron & other major brands |
🏅 Certifications | IEC 62619 · UN38.3 · CE · ROHS | 🏅 Compliance | IEC 62619 certified for industrial safety; UN38.3 transport certification for global shipping |
Ideal Applications for Residential Energy Storage
Applications
The NSTLV-10.2K is purpose-built for on-grid solar self-consumption, residential backup power, off-grid systems, and hybrid inverter installations — deployable across a wide range of residential energy storage project types and scales.
Solar Energy Storage System for On-Grid Residential Use
The NSTLV-10.2K integrates directly into on-grid solar battery storage installations, storing daytime PV generation for evening consumption. With 9.22kWh usable capacity at 90% DoD, it meaningfully reduces grid dependency for average households running 3–8kWh daily loads.
Home Backup Power During Grid Outages
The unit's 6,144W maximum output and built-in battery management system (BMS) enable reliable backup power delivery during grid interruptions, supporting essential loads without manual switchover complexity.
Off-Grid and Hybrid Residential Deployments
For off-grid applications, up to 15 units connect in parallel — scaling the solar energy storage system to 153.6kWh. LiFePO4 chemistry ensures stable performance across -20°C to 60°C discharge ranges, critical for remote or climate-variable installations.
Hybrid Inverter Compatible Installations for EPCs and Installers
CAN, RS485, and RS232 communication protocols make the NSTLV-10.2K hybrid inverter compatible with all major low-voltage inverter platforms. EPCs and solar installers can deploy this home battery storage system without custom integration work, reducing commissioning time on residential energy storage projects.
Solar Battery Storage Compatible With Leading Hybrid Inverters
Compatible Inverters
The NSTLV-10.2K supports CAN and RS485 dual-protocol communication, enabling direct BMS-to-inverter integration with all major low-voltage hybrid inverter brands without additional adapters or custom configuration work.
How CAN & RS485 Communication Enables Plug-and-Play Inverter Integration
The RAKOUR NSTLV-10.2K communicates with hybrid inverters via a dual-protocol RJ45 COM port supporting both CAN and RS485 simultaneously. Through CAN/RS485, the battery management system (BMS) transmits real-time data — including cell voltage, state of charge, temperature, and fault status — directly to the inverter BMS port. The inverter uses this data to dynamically regulate charging current, charging voltage, and discharge cut-off voltage, ensuring optimal solar battery storage performance without manual parameter input.
Hybrid Inverter Compatible Brands: Deye, Growatt, Solis, Victron & More
The NSTLV-10.2K is validated as hybrid inverter compatible with all major low-voltage residential inverter platforms, including Deye, Growatt, Solis, Victron, Sofar, and Voltronic. Connection requires a standard CAN cable from the battery's COM1 port to the inverter's BMS communication port — no protocol converters or third-party adapters needed. For solar installers and EPC teams deploying this home battery storage system at scale, standardized communication across brands significantly reduces commissioning time and integration risk on residential energy storage projects.
Certified Residential Energy Storage You Can Trust
Certifications & Compliance
The NSTLV-10.2K carries IEC 62619:2022, UN38.3, CE, and RoHS certifications — meeting international safety, transport, and hazardous substance requirements for B2B procurement across European and global residential energy storage markets.
IEC 62619 Certified — International Safety Standard for Battery SystemsIEC 62619 Certified — International Safety Standard for Battery Systems
The RAKOUR NSTLV-10.2K holds IEC 62619:2022 certification (Report No. CCJC20241252201), the international safety standard governing secondary lithium cells and batteries for industrial and residential applications. Testing covered external short-circuit, thermal abuse, overcharge control, overheating control, and forced discharge — validating that the LiFePO4 chemistry pack and its battery management system (BMS) meet all required safety thresholds under real operating conditions.
UN38.3 Transport Certification & CE, RoHS Compliance
The NSTLV-10.2K carries UN38.3 transport certification (Report No. CCJC20241252101), clearing the unit for international air, sea, and ground shipment — a critical requirement for battery distributors and EPC procurement teams managing global logistics. CE marking confirms conformity with applicable European directives for this home battery storage system. RoHS compliance (Directive 2011/65/EU, Certificate No. AZT24062523C-EV0) verifies restriction of hazardous substances across the full residential energy storage product series, including the NSTLV-10.2K, supporting sustainable procurement requirements across European and global markets.
Secondary Lithium Cells &
Batteries — Industrial Safety
Criteria Rev.7/Amend.1
Subsection 38.3
EN IEC 61000-6-1:2019
EN IEC 61000-6-3:2021
Annex II — (EU)2015/863
Restriction of Hazardous Substances
Lithium-ion Battery Pack
51.2V 200Ah — Safe Handling
OEM/ODM Manufacturer — Private Label Home Battery Storage System
OEM & ODM Support
RAKOUR offers direct private label support for the NSTLV-10.2K, including custom branding, packaging, and documentation — with flexible MOQ terms and full compliance certification maintained across all OEM/ODM residential energy storage configurations.
Custom Branding & Packaging for Battery Distributors and EPCs
RAKOUR operates as a direct OEM/ODM manufacturer for the NSTLV-10.2K and its full residential energy storage product line. Battery distributors, solar installers, and EPC firms can source this 10kWh battery under a private label programme — with custom logo application on the unit enclosure, branded packaging design, and localized user documentation. The underlying LiFePO4 chemistry, battery management system (BMS) configuration, and all IEC 62619 and UN38.3 certified hardware remain unchanged, ensuring your private label product ships with full compliance documentation intact.
Why Solar Installers Choose Us as Their OEM/ODM Manufacturing Partner
RAKOUR offers flexible MOQ terms suited to both project-based procurement and volume distribution. The NSTLV-10.2K wall-mounted battery is a proven, certified platform — eliminating the development cost and compliance risk associated with ground-up ODM projects. Partners gain access to a solar energy storage system that is hybrid inverter compatible out of the box, supported by an established supply chain, and backed by a 5-year product warranty. Contact RAKOUR's B2B team to discuss private label scope, lead times, and territory exclusivity options.
Frequently Asked Questions About Our 10kWh Battery & Solar Battery Storage
Technical answers to the most common B2B procurement questions on cycle life, inverter compatibility, parallel expansion, operating conditions, certifications, and private label availability for the NSTLV-10.2K home battery storage system.
What Is the Verified Cycle Life of the NSTLV-10.2K Home Battery Storage System?
Is This 48V 200Ah Lithium Battery Compatible With My Hybrid Inverter?
What Certifications Does This Solar Battery Storage System Carry?
Can I Expand System Capacity Beyond 10kWh With Multiple Units?
Does RAKOUR Support OEM/ODM Private Label for This Residential Energy Storage Battery?
What Is the Operating Temperature Range of This Wall-Mounted Battery?
How Does the Built-In BMS Protect This Solar Energy Storage System?
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