BYD B-Box Pro Lithium Battery - 13.8kWh - 48V

Product discontinued


BYD - Build Your Dreams - Low Voltage 13.8kWh lithium battery

Up to 32 B-Box Pros may be connected in parallel in order to build storage capacity of up to 441.6kWh! The modular approach allows easy expansion of battery storage system.

- safest Lithium battery chemistry (Iron Phosphate)
- high power output
- easy installation
- modular design
- 12.8kW continuous power output

Requires Battery Management Unit and Cabinet [BAX-BC13.8] (sold separately).

Weight: 181.1 Kilograms
Warranty: 5+5yrs


BYD B-Box Pro Lithium Battery - 13.8kWh - 48V
Nominal energy13.8kWh
Usable energy13.8kWh
Nominal capacity269Ah
Max power output12.8kW
Peak power output13.3kW (60 sec)
Round trip efficiency≥95.3%
Nominal voltage51.2V
Voltage range (DC)43.2V - 56.4V
ChemistryLithium Iron Phosphate (LFP)
Operating temperature range-10 - +50°C
Optimal temperature range10 - 50°C
Dimensions (mm)650 x 800 x 550 (W x H x D)
Net weight175 kg
ModelB-Box Pro 13.8


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We install solar systems in Northern NSW and Southern QLD.

Gold Coast (from Coolangatta to Southport), Nerang and Hinterland (Beaudesert) and out West (Warwick, Stanthorpe, Killarney)

Northern NSW (Tweed Heads to Yamba, including Evans Head, Byron Bay and Ballina); the Far North Coast Hinterland (Grafton via Lismore to Murwillumbah) and out West (Casino to Tenterfield, including Drake and Tabulam, as well as Woodenbong and Bonalbo)

For larger system we also go up to Brisbane or down to Coffs Harbour and even Glen Innes. Other places by arrangement.