The high-performance deep cycle boat battery is made with superior materials. The product has been recognized with ISO 9001 certification. Our warranty time for deep cycle boat battery is as long as many years.

Product Parameters

General Characteristics

Mechanical Specifications

Part Number	GTEM-48V4500-G
Energy storage	4.5kWh
Nominal Voltage	48Vdc
Nominal Capacity	130Ah
Maximum Charge Voltage	58.8Vdc
Discharge Cut-off Voltage	40Vdc
ESR/AC @1KHz 50% SOC	<30mΩ
Max. Continuous Charge Current	200A
Max. Continuous Discharge Current	200A
Absolute Peak Current 3s	400A
Discharge Temperature	-20℃~+60℃
Charge Temperature	0℃~+55℃
Cooling Method	Natural cooling
Operating Humidity	0~90% RH Non-condensing
Cells Self-discharge Rate	2% per month
Projected Cycle Life ( 25℃)	20,000 times
Recommended Depth of Discharge	≤90%
Maximum Depth of Discharge	100%
Shell Material	Metal & ABS plastic
Monitoring Data	Module voltage,SOC
Indicator light display	Capacity %
Environmental Protection	IP65
Storage Conditions	-20℃~+40℃ 25% ~ 95%RH SOC>30%，one full charge needed per two months

Weight	55kg
Dimensions(WxDxH)	720x355x252(mm)
Mount Options	On floor

Certificate&Compatible Protocol

Compatible Protocol: CAN, RS485

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Download

GTEM-48V 7.4KWh Capess Datasheet

Company Feature

• Since the inception in has gone through years of hard work. In the difficult exploration of 'theory-practice-reorganization-repractice', we have found out the right road of sustainable development in advantages of national policy. It lays a solid foundation for our future development.
• has vigorously explored the domestic and overseas markets in various ways. are currently sold well in some countries and regions in Europe, America, and Australia.
• Our company has a technical team composed of experienced experts in the industry, and maintains good cooperation with many domestic excellent research institutions. All this provides a solid strength and technical support for our product research and development.
• Our company continuously innovates the service management ability to improve the service quality. It is specifically reflected in the establishment and improvement of the pre-sale, sale and after-sales service systems.
If you need to repair the electronic products or accessories purchased in you can contact us to make an appointment, and we will provide you with a solution in time.

we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.