This innovative lithium-polymer battery with a capacity of 80Ah and a nominal voltage of 22.2V is a reliable and stable power source for various energy systems. It features a high energy density of 330 Wh/kg, which ensures efficient energy use and a long service life of up to 2000 cycles.

The battery operates stably over a wide temperature range from -20°C to +55°C, has low internal resistance, and high charging efficiency. Thanks to its well-thought-out safety and stability parameters, the battery is an optimal choice for use in home and commercial energy systems, including solar installations.

Battery Specifications

Parameter	Value	Notes
Nominal Capacity	80 Ah	Fresh Cells
Nominal Voltage	22.2 V	6 Cells Connected in Series (6S)
Energy Reserve	1776 Wh
Charge Cutoff Voltage	25.2 V
Discharge Cutoff Voltage	15 V
Internal Resistance	10 mOhm (at 1 kHz)
Charging Temperature	0–45 °C
Discharging Temperature	-20–55 °C
Standard charging current	0.5C (40 A)	0,2 of the nominal value
Maximum charging current	1C (80 A)
Standard discharge current	1C (80 A)
Maximum discharge current	5C (400 A)	Short-term peak current
Cyclic resource	2000 cycles
Storage temperature	-20-45 °C (3 months)
	-20-35 °C (6 months)
	-20-25 °C (1 year)
Storage Humidity	≤85% RH	Relative Humidity
Capacity at High Temperatures	90% at 55 °C
Capacity at low temperatures	60% at -20 °C
Charge retention at high temperatures	75% after 7 days at 55 °C	0.2C discharge
Capacity recovery	80% after 7 days at 55 °C	0.2C discharge
Charge retention at nominal temperature	90% after 28 days at 25 °C	0.2C discharge
Capacity recovery	95% after 28 days at 25 °C	0.2C discharge

Dimensions and weight

(Dimensional tolerance +/- 5 mm)

• Thickness: 95 mm
• Width: 55 mm
• Length: 560 mm
• Cell weight: 900 g
• Battery pack weight: 5.7 kg

Energy density

330 W·h/kg

7 kg

Energy density

330 Wh/kg

7 kg

Energy density

330 Wh/kg

7 kg

Energy density

330 Wh/kg

7 kg

Energy density

330 Wh/kg

7 kg

Energy density

330 Wh/kg

7 kg

Energy density

330 Wh/kg

2C discharge Capacity recovery 80% after 7 days at 55 °C 0.2C discharge Charge retention at nominal temperature 90% after 28 days at 25 °C 0.2C discharge Capacity recovery 95% after 28 days at 25 °C 0.2C discharge

Dimensions and weight

(Dimensional tolerance +/- 5 mm)

• Thickness: 95 mm
• Width: 55 mm
• Length: 560 mm
• Cell weight: 900 g
• Battery pack weight: 5.7 kg

Energy density

330 Wh/kg

2C discharge Capacity recovery 80% after 7 days at 55 °C 0.2C discharge Charge retention at nominal temperature 90% after 28 days at 25 °C 0.2C discharge Capacity recovery 95% after 28 days at 25 °C 0.2C discharge

Dimensions and weight

(Dimensional tolerance +/- 5 mm)

• Thickness: 95 mm
• Width: 55 mm
• Length: 560 mm
• Cell weight: 900 g
• Battery pack weight: 5.7 kg

Energy density

330 Wh/kg