SiRay Low Voltage Batteries GLR-314 - 257.22 kWh Max, 51.2V 314Ah - front view

Stackable Low Voltage Battery GLR-314

  • 257.22 kWh Max
  • 51.2V 314Ah
  • LiFePO4
  • Stackable 2–16 modules

Send us your load list and we size it.

Modular stackable low-voltage LiFePO4 battery. Each 16.08 kWh module slots into a stack of up to 16 units for 257.22 kWh total capacity — scale the bank as the load grows without changing the footprint.

Best for: Homes and small sites that expect the storage bank to grow over time

Key Specifications

Battery Parameters

Battery Type51.2V 314Ah LiFePO4
Rated Voltage51.2 V
Rated Capacity314 Ah
Rated Energy16.08 kWh per module
Weight125.8 kg per module
Dimension (L×W×H)838.5 × 478 × 278 mm per module

Operational Parameters

Charge / Discharge Current157 / 157 A
Charging Temperature0 ~ 55 ℃
Discharge Temperature-20 ~ 60 ℃
Storage Temperature-10 ~ 40 ℃
Operating Humidity10% – 95% (no condensation)
Storage Humidity5% – 95% (no condensation)

System Parameters

Module Configuration2 PC (min) – 16 PC (max)
System Rated Voltage51.2 V
System Rated Energy32.15 – 257.22 kWh
Operating Voltage Range44.8 – 57.6 V
System Dimension838.5 × 478 × 556 mm (2 PC) / 850 × 1500 × 1668 mm (16 PC)
System Weight251.6 kg (2 PC) / 2012.8 kg (16 PC)
Port CommunicationRS485 / RS232 / CAN
IP RatingIP20
Compatible InvertersGrowatt / Solis / Goodwe / Sol-Ark / SRNE / DEYE
Cycle Life>6000 (0.5C @25℃, 90% DOD)
Design Lifespan15 years

Where It Fits

  • Retrofits onto an existing 51.2 V hybrid inverter
  • Homes adding capacity module by module
  • Small commercial sites with a three-phase hybrid inverter
  • Installations where wall, rack or floor space is the constraint

Compatible Equipment

Growatt, Solis, GoodWe, Sol-Ark, SRNE and DEYE hybrid inverters, over RS485 / RS232 / CAN.

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