46-48-1540

Residential Off-Grid
Whole Home Backup

MECHANICAL SPECIFICATIONS
Industry Reference BCI: GC2 
Length A (in/mm) 10.2 260
Width B (in/mm) 7.1 180
Height C (in/mm) 10.0 254
Total Height D (in/mm) 10.8 275
Weight (lbs/kgs) 30.7 14.0
Terminal * BM 5/16
Cell(s) Prismatic 16S1P
Case Material UL94-VO PBT/PC
IP Rating 67
Electrolyte LiFePO4

NOTE 1: Dimensions have a ±2 mm (0.08 in) tolerance. Weights may vary.
NOTE 2: Refer to terminal guide on website for torque values.

ELECTRICAL SPECIFICATIONS
Open Circuit Voltage (V) 51.2
Charge Voltage (Bulk Vdc) 55.2 - 56.8
Max Absorption Voltage (U1 Vdc) 55.2
Float Voltage (U2 Vdc) 53.6
BMS Max. Voltage protection (Vdc) 58.4 (Approximately)
Suggested Low Voltage Cutoff (Vdc) * 48.0
BMS Min. Voltage protection (Vdc) 40.0 (Approximately)
Max. Continuous Charge Current (I Max. Adc) 30
Min. Finishing Charge Current (I Min. Adc) 2%-3% C1 / Min. 200ma
Max Continuous Discharge Current (Adc) 60
Max Peak Current (Adc) 90 A RMS (3 sec)
Self-Discharge (25°C / 77°F) < 3% per month
Charge Temperature Min: -20°C (-4°F) | Max: 45°C (113°F)
Discharge Temperature Min: -20°C (-4°F) | Max: 55°C (131°F)
Storage Temperature Min: -10°C (14°F) | Max: 30°C (86°F)

Electrical Specifications at 25°C.
* Do not exceed maximum voltage at the battery terminals.
CAUTION: Extra considerations must be given to depths of discharge, operating voltages and currents when designing systems for use at maximum operating temperatures.

PERFORMANCE SPECIFICATIONS
Nominal Energy (kWh) 1.54
Usable DoD 100%
Rated Wh Capacity (1C) 1536
Rated Ah Capacity (1C0 30
 
 
 

46-48-1540

Printed: 19/09/2024

MECHANICAL SPECIFICATIONS
Industry Reference BCI: GC2 
Length A (in/mm) 10.2 260
Width B (in/mm) 7.1 180
Height C (in/mm) 10.0 254
Total Height D (in/mm) 10.8 275
Weight (lbs/kgs) 30.7 14.0
Terminal * BM 5/16
Cell(s) Prismatic 16S1P
Case Material UL94-VO PBT/PC
IP Rating 67
Electrolyte LiFePO4

NOTE 1: Dimensions have a ±2 mm (0.08 in) tolerance. Weights may vary.
NOTE 2: Refer to terminal guide on website for torque values.

ELECTRICAL SPECIFICATIONS
Open Circuit Voltage (V) 51.2
Charge Voltage (Bulk Vdc) 55.2 - 56.8
Max Absorption Voltage (U1 Vdc) 55.2
Float Voltage (U2 Vdc) 53.6
BMS Max. Voltage protection (Vdc) 58.4 (Approximately)
Suggested Low Voltage Cutoff (Vdc) * 48.0
BMS Min. Voltage protection (Vdc) 40.0 (Approximately)
Max. Continuous Charge Current (I Max. Adc) 30
Min. Finishing Charge Current (I Min. Adc) 2%-3% C1 / Min. 200ma
Max Continuous Discharge Current (Adc) 60
Max Peak Current (Adc) 90 A RMS (3 sec)
Self-Discharge (25°C / 77°F) < 3% per month
Charge Temperature Min: -20°C (-4°F) | Max: 45°C (113°F)
Discharge Temperature Min: -20°C (-4°F) | Max: 55°C (131°F)
Storage Temperature Min: -10°C (14°F) | Max: 30°C (86°F)

Electrical Specifications at 25°C.
* Do not exceed maximum voltage at the battery terminals.
CAUTION: Extra considerations must be given to depths of discharge, operating voltages and currents when designing systems for use at maximum operating temperatures.

PERFORMANCE SPECIFICATIONS
Nominal Energy (kWh) 1.54
Usable DoD 100%
Rated Wh Capacity (1C) 1536
Rated Ah Capacity (1C) 30

46-48-1540


Printed: 19/09/2024

MECHANICAL SPECIFICATIONS
Industry Reference BCI: GC2 
Length A (in/mm) 10.2 260
Width B (in/mm) 7.1 180
Height C (in/mm) 10.0 254
Total Height D (in/mm) 10.8 275
Weight (lbs/kgs) 30.7 14.0
Terminal * BM 5/16
Cell(s) Prismatic 16S1P
Case Material UL94-VO PBT/PC
IP Rating 67
Electrolyte LiFePO4

NOTE 1: Dimensions have a ±2 mm (0.08 in) tolerance. Weights may vary.
NOTE 2: Refer to terminal guide on website for torque values.

ELECTRICAL SPECIFICATIONS
Open Circuit Voltage (V) 51.2
Charge Voltage (Bulk Vdc) 55.2 - 56.8
Max Absorption Voltage (U1 Vdc) 55.2
Float Voltage (U2 Vdc) 53.6
BMS Max. Voltage protection (Vdc) 58.4 (Approximately)
Suggested Low Voltage Cutoff (Vdc) * 48.0
BMS Min. Voltage protection (Vdc) 40.0 (Approximately)
Max. Continuous Charge Current (I Max. Adc) 30
Min. Finishing Charge Current (I Min. Adc) 2%-3% C1 / Min. 200ma
Max Continuous Discharge Current (Adc) 60
Max Peak Current (Adc) 90 A RMS (3 sec)
Self-Discharge (25°C / 77°F) < 3% per month
Charge Temperature Min: -20°C (-4°F) | Max: 45°C (113°F)
Discharge Temperature Min: -20°C (-4°F) | Max: 55°C (131°F)
Storage Temperature Min: -10°C (14°F) | Max: 30°C (86°F)

Electrical Specifications at 25°C.
* Do not exceed maximum voltage at the battery terminals.
CAUTION: Extra considerations must be given to depths of discharge, operating voltages and currents when designing systems for use at maximum operating temperatures.

PERFORMANCE SPECIFICATIONS
Nominal Energy (kWh) 1.54
Usable DoD 100%
Rated Wh Capacity (1C) 1536
Rated Ah Capacity (1C0 30