14.34kWh Stackable Rack-Mounted LiFePO4 Battery

Qicheng Energy offers a 51.2V, 280Ah rack-mounted LiFePO4 battery with 14.34kWh of nominal energy. Its stackable enclosure combines an integrated BMS, temperature-controlled dual fans and an independent automatic fire suppression device.

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Product Features

Stackable rack-mounted design with side handles.
Supports up to 16 units in parallel, subject to system configuration.
Integrated battery management system with CAN and RS485 interfaces.
Independent dual-fan cooling with intelligent temperature control.
Temperature-triggered automatic fire suppression device included as standard.
IP20 enclosure for indoor use.
Rated for at least 6,000 cycles at 80% depth of discharge and a 0.5C discharge rate.

Technical Specifications

Specification	Value
Brand	Qicheng Energy
Battery chemistry	Lithium iron phosphate (LiFePO4)
Nominal voltage	51.2 V
Nominal capacity	280 Ah
Nominal energy	14.34 kWh
Output power	10.24 kW
Upper charging voltage	57.6 V
Self-discharge rate	<3% per month
Cycle life	≥6,000 cycles at 80% depth of discharge and 0.5C discharge rate
Cell configuration	16S
Dimensions (W × D × H)	414 × 706 × 240 mm
Packing dimensions (W × D × H)	805 × 470 × 375 mm
Net weight	115 kg
Gross weight	127.1 kg
Ingress protection	IP20
Maximum parallel units	16
Power terminals	M6 screw terminals
Rated charging/discharging current	0–155 A
Maximum charging/discharging current	200 A
Float charging voltage	57.6 V
Overcurrent protection	230 A
Short-circuit protection	Supported; recovery after the load is disconnected
Communication interfaces	RS485 / CAN
Discharge cut-off voltage	44.8 V
BMS discharge protection voltage	43.2 V
BMS charge protection voltage	58.4 V

Series illustration from the supplied catalog; appearance and supplied configuration should be confirmed for the selected model.

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