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Waterproof Lithium Batteries

Hydrophone Lithium Battery (7.2V3Ah)

Cylindrical integrated pressure-resistant sealing structure;

Low self-discharge and low-noise output, suitable for hydrophone collection requirements;

Built-in BMS protection, with multiple safety protections such as overcharge and overdischarge;

Cylindrical compact structure, easy to integrate and install into underwater instruments;

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Product Specifications

Product No.
Hd-SH-7.2-006
Battery Specification
18650, 3.7V / 2S1P / 7.2V3Ah
Product Dimension
φ40mm × 170mm
Battery Weight
Approx. 360g
Nominal Voltage
7.2V
Nominal Capacity
3Ah
Charging Temperature
0℃ ~ 50℃
Discharging Temperature
-20℃ ~ 60℃
Charging Voltage
8.4V
Charging Current
Standard 0.2C (0.6A), Max 0.5C (1.5A)
Instant Discharge Current
9A
Discharge Cut-off Voltage
6V
Temperature Protection
BMS multi-point NTC sampling; high temperature protection ≥55℃, low temperature protection ≤0℃
Battery Housing
Engineering plastic + metal pressure-resistant end cap, waterproof and sealed
Communication
None
Application Fields
Hydrophones, underwater detection equipment, small water quality monitoring instruments, shallow sea sensors, underwater sampling devices

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