Standard smart battery

GS4040IL Standard Smart Lithium Battery Pack

10.8V/8400mAh/90.72Wh

Rated voltage10.8V
Nominal capacity8400mAh
Weight480g±10g

Product overview

Product overview

The TEFOO GS4040iL 3S3P low-temperature lithium-ion standard battery pack delivers reliable power for industrial instruments and medical devices operating in cold or harsh environments.

Technical specifications

Electrical, mechanical and integration data

Download PDF

Information

Factory capacity
20%~30%
Operating temperature
0°C~60°C (Charge) -40°C~60°C (Discharge)
Storage temperature
-20°C~35°C(Recommend) -40°C~60°C(Ultimate temperature)

Electrical parameters

Rated voltage
10.8V
Rated capacity
8100mAh
Nominal capacity
8400mAh
Internal resistance
<150mΩ@1kHz at 25℃
Maximum charging voltage
12.6V
Maximum discharge current
10.0A
Cycle life
500 cycles≥80% Rated capacity

Electrical performance

Maximum charging current
8.4A

Dimensions

Length
214.0mm ± 0.3mm
Width
58.5mm ± 0.3mm
Thickness
22.0mm ± 0.3mm
Weight
480g±10g
Interface
Interface

Documentation

Download product documents

Access the PDF files prepared for this product model.

Ask TEFOO about GS4040IL

Submit Inquiry