High-Performance Marine Electronics Battery Pack

INR18650-4S2P 14.4V 6700mAh

The INR18650-4S2P 14.4V 6700mAh Li-ion Battery Pack is engineered for marine electronics and fish finder requiring stable high-voltage output, long operating time, and reliable safety protection.

Built with high-quality 18650 cylindrical cells and an advanced BMS system, this battery pack delivers powerful, consistent energy performance for demanding industrial environments.

Designed for Marine Electronics Applications

This battery pack is optimized for:

Marine Electronics
Fish Finder
Sonar
USV / AUV / ROV / RC Boat

It ensures stable power output during acceleration, load movement, and continuous industrial operation.

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Li-ion & Custom Industrial Battery Pack

14.4V/6700mAh/96.48Wh
Dual protection with TI BQ series BMS solution
SMBus V1.1 communication with accurate SoC estimation
Plastic housing PC+ABS, UL94-V0& IP68
Removable battery built-in blade connector

Electrical Specifications

ITEM	SPECIFICATION
Type	INR18650 Lithium-ion
Configuration	4S2P
Nominal Voltage	14.4V
Nominal Capacity	6700mAh
Nominal Energy	96.48Wh
Max. Charging Voltage	16.8V
Fast Charge Current	0.5C@25℃
Discharge End of Voltage	10.0V (2.50V/cell)
Max. Continuous Discharge	6.0A @25℃
Operation Temp. Range	Charge 0℃~ 45 ℃
	Discharge -20℃~ 60 ℃
Cycle Life	500 cycles ≥80% Rated capacity (0.5C/0.5)
Enclosure	PC+ABS, UL94-V0& IP68
Connector	Blade Connector 6Pin
Dimension	L82.0±0.2 x W 42.0±0.2 x H105.0 ±0.2 mm
BMS	Dual protection including OV, UV, OC, OT, UT, SCC
	Prohibited 0V battery charging

OEM/ODM

Hypercell offers full customization for various industrial battery projects:

Capacity adjustment
Voltage configuration
Connector type
Communication protocol
Housing material
Branding & labeling
Smart battery monitoring integration

Our engineering team works closely with clients to optimize battery size, weight and runtime.

Certifications & Compliance

IEC 62133, UL, PSE, KC, BSMI, BIS, 3C
CE, FCC, EMC
RoHS, (EU)2023/1542
UN38.3 Transportation Certified
DG packaging and export-ready documentation

Export-ready packaging and documentation available.

Related Products:

All 4 /Custom Battery Packs 2 /Custom Shape Li-Polymer Cells 2

High-Performance Marine Electronics Battery Pack

INR18650-4S2P 14.4V 6700mAh

Li-ion & Custom Industrial Battery Pack

OEM/ODM

Certifications & Compliance

Related Products:

HPL651566

HPL432733

ICR18650-3S1P 11.1V 4230mAh

INR18650-2S4P 7.2V 13.6Ah

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