HT51280-HV

51.2v 280AH High Voltage

14.336KWH

Rated Capacity

6000+

Cycles

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Key Features

Ultra-High Energy Density

Maximizes power storage in a compact design, delivering superior performance for demanding applications.

Scalable & Modular Design

Flexible capacity expansion to meet diverse energy needs, from industrial to large-scale renewable systems.

Advanced Safety Protection

Built-in multi-layer safeguards (overcharge, short-circuit, thermal management) for reliable, hazard-free operation.

Long Lifespan & Durability

Engineered with premium Li-ion cells for 10+ years of stable service, reducing total cost of ownership.

Mechanical Parameters

Cell Type	N Type	Rear Glass	N Type
Module Size	2382×1134×30mm	No. of Bypass Diodes	2382×1134×30mm
Cell Type	2.0mm+2.0mm	Cell Type	2.0mm+2.0mm
Module Size	31.9kg	Module Size	31.9kg
Module Size	4mm², cable length +400mm/-20	Module Size	4mm², cable length +400mm/-20
Module Size	PV-DA02M2-XY (or customized)	Module Size	PV-DA02M2-XY (or customized)

Battery Module Qty In Series (Optional)	7	8	9	10	11	12	13	14	15
System Nominal Voltage (V)	358.4	409.6	460.8	512	563.2	614	665.6	716.8	768
System Operating Voltage (V)	313.6～397.6	358.4～454.4	403.2～511.2	448.0～568.0	492.8～624.8	537.6～681.6	582.4～738.4	627.2～795.2	672.0～852.0
System Energy ( kWh)	100.35	114.69	129.02	143.36	157.70	172.03	186.37	200.70	215.04
System Usable Energy (kWh)	90.32	103.22	116.12	129.02	141.93	154.83	167.73	180.63	193.54
Dimension (WDH,mm)	9109501360			9109501600		9109501855		9109502100
Weight Approximate (kg)	≈900	≈1030	≈1150	≈1300	≈1420	1550	≈1650	≈1780	≈1900

Products Details

Cell Sorting&Testing

EVE/REPT/CORNEX/HIGEE Brands Extremely long service life Cycle life of more than 10,000 times Multi-scenario application, taking into account 0.5C/1C usage scenarios, high safety and reliability

Module Assembly

Laser welding,BMS Integration,Housing & Sealing,Aging & Final Testing

High-Voltage Box

The HV Box serves as the central power distribution and protection unit for a battery cluster, managing high-current pathways between modules, BMS, and external systems (e.g., inverters).

Battery Rack

Adopts high load-bearing and detachable method to save customers’ transportation space. Usually designed as 2 columns * 8 rows, the battery display screen also supports side hanging on the bracket

Battery Cluster

Usually 7-15 batteries form a cluster, with a capacity ranging from 100KWH-215KWH and a voltage of 358.4-768V. It is compatible with the voltage of mainstream inverter brands on the market, such as GROWATT, ATESS, MEGAREVO, AFORE, SRNE….

Fully automatic production line

Sufficient production capacity, compatible with 120AH/280AH/314AH module production

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