DBU50B-N12A3 lithium battery for distributed power system

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PN: 01076026 Category:


Lithium battery

Combine with power supply unit and power distribution unit  as a distributed power system

Supports remote monitoring

Supports online expansion to increase backup time

Integrates a battery management system (BMS), power distribution, and surge protection


The distributed power system consists of the distributed power distribution unit (PDU), power supply units (PSUs), and lithium batteries. It is a distributed power solution for indoor and outdoor wireless base stations. It is highly efficient, compact, lightweight, and easy to install. The power system does not require parameter configuration or maintenance and supports online capacity expansion. The DBU50B-N12A3 supplies backup power to communications equipment when the PSU has no grid power input, thereby ensuring a reliable power supply for service operation.

Tech Specs
Technical Specifications
Dimensions (H x W x D) 420 mm x 120 mm x 300 mm (excluding mounting kits)
Weight ≤ 28 kg (including connectors and conversion brackets)
Capacity 2400 Wh
Operating voltage range 47–57 V DC
Default equalized charge voltage 56.4 V DC
Maximum backup power 3000 W
Charge current Default: 10 A; maximum: 25 A
Discharge current 64 A (maximum)
Safety design Complies with IEC/EN 60950-1, IEC/EN 60950-22, and IEC/EN 62368-1.
IP rating IP65
Mean time between failures (MTBF) 500,000 hours (ambient temperature 25°C, excluding electrochemical cells)
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