Function

Type

Ternary lithium battery

Rated Charging Current

4 A

Rated discharge current

4 A

Operating Voltage

10.8 VDC

Internal Resistance

≤ 180 mΩ

Nominal Capacity

(20°C/68°F, 5 h)

20 Ah

Maximum Charging Voltage

12.6 VDC

Max. Charging Current

10 A

Max. Discharge Current

10 A

Battery energy

216 Wh (10.8 V/20 Ah)

Battery Life

More than 500 cycles

Standard Backup Time (20ºC)

Backup time (h) = 216 Wh/total load power consumption (W)
For example, the total load power consumption is 3 W, then backup time is 216 Wh/3 W = 72 h

Controller

Type

MPPT

Operating Voltage

12 VDC

Rated Charging Current

10 A

Rated discharge current

10 A

MPPT Tracking Efficiency

≥ 99%

Communication Mode

RS485

Operating Temperature

–20 °C to +60 °C (–4 °F to +140 °F)

Rated Charging Power

130 W

Over-discharge Protection Voltage

9.3 VDC

Others

Over-temperature ,over-discharge,overa-voltage and low-temperature protection of battery; overload and short circuit protection of load.

Port

Type

CSA authorized M15 2-core waterproof connector × 1, 5521 DC Voltage output port × 1, RS-485 connector × 1

General

Main Body Material

Q235 steel

Product Color

Grayish white

IP Rating

IP65

Packaging Method

1 pc in each carton

Product Dimensions

211.0 mm × 212.6 mm × 100.0 mm (8.31" × 8.37" × 3.94")

Packaging Dimensions

350 mm × 245 mm × 148 mm (13.78" × 9.65" × 5.83")

Net Weight

3.4 kg (7.50 lb)

Gross Weight

4 kg (8.82 lb)

Environment

Operating Temperature

Charge: –20 °C to +45 °C (–4 °F to +113 °F)
Discharge: –20 °C to +60 °C (–4 °F to +140 °F)

Operating Humidity

45%RH~85%RH

Storage Temperature

1 month: –20 °C to +60 °C (–4 °F to +140 °F)
3 months: –20 °C to +45 °C (–4 °F to +113 °F)
3-12 months: –20 °C to +20 °C (–4 °F to +68 °F)

Storage Humidity

< 75% (RH)

Maintenance

Recharge every 3-6 months

Certifications

Certifications

CE: EN IEC61000-6-4, EN IEC61000-6-2
FCC: 47 CFR Part 15, Subpart B
UKCA: EN IEC61000-6-4, EN IEC61000-6-2