DBU20B-N12A1 Huawei Brand New Lithium Battery Power System
The DBU20B-N12A1 Huawei is a brand new integrated lithium battery power system, engineered to deliver reliable, high-efficiency backup power for telecom access networks, indoor sites, and edge computing applications. Designed with advanced lithium iron phosphate (LiFePO₄) cells, this unit ensures long lifecycle, compact design, and intelligent battery management — making it an ideal choice for next-generation green energy telecom solutions.
With its built-in 20Ah lithium battery module, smart BMS, and modular design, the DBU20B-N12A1 simplifies installation and maintenance while supporting safe, stable operation in demanding environments.
Key Features
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Model: DBU20B-N12A1
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Condition: 100% Brand New, Original Huawei
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Battery Type: LiFePO₄ (Lithium Iron Phosphate)
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Capacity: 20Ah at nominal 48V DC
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Integrated System: Battery + Smart BMS + Power Interface in a single unit
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Wide Input Voltage Range: Compatible with telecom power systems
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Fast Charging: Short recovery time with intelligent charging algorithm
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Long Lifecycle: >3000 charge/discharge cycles at 80% DOD
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Modular & Stackable: Supports parallel connection for expanded capacity
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Real-Time Monitoring: Intelligent BMS with RS485/CAN communication
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Installation: 1U/2U Rack-mount or wall-mount compatible
Technical Specifications
| Specification | Details |
|---|---|
| Model | DBU20B-N12A1 |
| Rated Voltage | 48V DC (nominal) |
| Battery Chemistry | Lithium Iron Phosphate (LiFePO₄) |
| Rated Capacity | 20Ah |
| Energy Storage | 960Wh |
| Cycle Life | ≥3000 cycles at 80% DOD |
| Output Voltage Range | 42V to 58V DC |
| Communication Ports | RS485, CAN |
| Protection Functions | Over-voltage, under-voltage, over-temp, OCP |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -20°C to +60°C |
| Dimensions | Approx. 442 mm × 250 mm × 88 mm |
| Weight | Approx. 13–16 kg |
| Mounting Type | Rack-mount (standard 19″) or wall-mount |
| Warranty | 2–5 Years Manufacturer Warranty |
DBU20B-N12A1 Huawei Applications
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FTTx Access Nodes – Power backup for OLT/ONT devices
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Small Cell & BBU Sites – Reliable DC supply for mobile base stations
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Indoor Telecom Rooms – Supports routers, switches, and IP devices
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Edge Computing Nodes – Lightweight battery solution for edge infrastructure
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Solar Hybrid Power Systems – Compatible with PV inverters and solar rectifiers
Customization & OEM Options
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Battery Configuration: Custom Ah capacities (10Ah–100Ah) upon request
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Smart BMS Features: Pre-programmed thresholds, dry contact alarms, remote control
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OEM Branding: Private label with your logo and model number
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Rack Kit Options: Includes installation rails, brackets, or wiring harnesses
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Network Integration: Custom settings for Huawei NMS or third-party monitoring
DBU20B-N12A1 Huawei Wholesale & Global Procurement
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Factory New Inventory: Genuine Huawei lithium battery units from OEM source
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Bulk Order Discounts: Preferential pricing for telecom integrators and ISPs
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Secure International Packaging: Shock-resistant, certified for lithium transport
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Fast Dispatch: Stock availability for global shipping within 3–5 working days
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Regulatory Compliant: Certified for air, sea, and ground lithium battery logistics
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Technical Assistance: Remote setup support and battery health diagnostics
Why Choose the DBU20B-N12A1 Huawei Lithium Battery System
Safe & Efficient Backup Power — Advanced BMS ensures stable operation
Compact & Lightweight — Fits 1U/2U slots, ideal for space-constrained environments
Reliable Lithium Technology — Long cycle life, low maintenance
Huawei OEM Grade — Built to telecom-grade durability and standards
Plug-and-Play Ready — Seamless integration with Huawei or third-party systems
Request Bulk Quote, Datasheet, or Technical Support Now
Ensure uninterrupted power for your telecom or network infrastructure with the Huawei DBU20B-N12A1 — a high-performance, compact lithium battery system built for modern deployments.
Contact us today for pricing, lead time, or customization options tailored to your project.
