SeaBatt 10

SeaBatt 10

Compact, light, powerful submersible battery system.

SeaBatt 10 is a ten inch glass sphere housing up to eight intelligent high-energy density Li-Ion battery packs and a robust battery management system. It can store up to a maximum of 784 Whr. It features underwater connectors for charging, discharging and battery monitoring along with an LCD for status display.

SeaBatt 10 is an ideal solution for powering a wide array of underwater instruments.

Deep-water glassinstrument housing


Reliable PowerManagement

Custom InternalFrame

Vitrovex Instrumentation Housings Subconn Underwater Connectors Ocean Server Power Systems Custom Internal Frames


  • 10 inch glass instrumentation housing
  • Light weight
  • 10000 meter rating
  • Configured with underwater connectors
  • Up to 784 Whr Lithium-Ion battery capacity
  • 11 – 16 Volts raw battery output
  • Long life and low maintenance
  • Highly corrosion resistant
  • Suitable for passenger air transport


  • Underwater battery powered systems
  • Positive buoyancy sea batteries
  • Upgrade instrumentation to latest battery technology

10″ Vitrovex glass sphere from
Nautilus Marine Services GmbH


Model Depth Rating (m) Outer Diameter (mm) Glass Thickness (mm) Weight In air (kg) Net Buoancy (N)
NMS-FS-10000-10 10000 10″ (254) 10 8.8 lbs (4.0) 39


Underwater bulkhead connectors:
One connector for charging, one for discharging, and one for RS-232 battery controller communication.
Vacuum port:
Gas purging and vacuum sealing of sphere.
784 Whr with eight 98 Whr intelligent Li-ion batteries (can be ordered with 1-8 packs).
69 and 83 Whr packs are also available.
Raw battery output that ranges from 11 to 16 Volts when empty and charged respectively.
External charger 110/220 VAC 50/60 Hz.
6 Amps max charge current (9 hours to charge).
300 Watt max power output (21 Amps at 14 Volts).

Options and Part Numbers

  • Number of battery packs (PK, where X is a number between 1 and 8).
  • 69, 83 or 98 Whr packs.
  • Optical polish (OP).
  • Sealant band tape Terostat 81 (SBT81).
  • Protective tape Scotchrap 50 (PTS50).
  • Protective shell (PS).
  • Wire Input and Output signals from controllers through BH connector (BHIO).
  • Setup unit for status monitoring on LCD display (LCDMON).
  • Setup unit for status monitoring on RS-232 through BH connector (RS232MON).


To order Seabatt 10 use the part number SeaBatt10100 followed by a list of options each separated by a dash. For example, to order a Seabatt 10 with four 98 Whr battey packs and a protective shell use the part number:



Please Contact Us to place an order or to request more information.