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UB2777

TYPE-5380: NO DISCHARGE DEVICE

  • High energy density 
  • No voltage delay 
  • Wide operating temperature range 
  • Lightweight 
  • Up to 10-year shelf life 
  • Long operating life: 50 - 100% more runtime than BA-5800/U 
  • Safe: non-pressurized system 
  • CDD (complete discharge device) option
  • Cells are hermetically sealed Ni-plated steel cans
Part No

UB2777

Voltage Range

4.0 to 6.6V

Average Voltage

6.0V

Nominal Capacity

11.1Ah @ 250mA to 4.0V @ 23°C

Max. Discharge

2.5A continuous
Pulse Capability

Up to 2.5A
Varies according to pulse characteristics,
temperature, cell history and the application.
Consult Ultralife.

Weight

390g

Operating Temperature

-30°C to 72°C

Storage Temperature

-40°C to 95°C

Exterior/Housing

Mylar sleeve

Terminals/Connector

Flat contacts

Safety

Material Safety Datasheet - MSDS043

Transportation

Class 9 (see note 1)

Export License

ITAR (International Traffic in Arms Regulations)
export license required to export from U.S.

Harmonized Tariff Code

8506.50.0000

Note 1

UB0009 is the CDD (complete discharge device)
version. UB2777 is the non-CDD version.

Note 2

A complete description of transportation
regulations, lithium weights and transportation
classifications is available on the Ultralife website.
  • High energy density 
  • No voltage delay 
  • Wide operating temperature range 
  • Lightweight 
  • Up to 10-year shelf life 
  • Long operating life: 50 - 100% more runtime than BA-5800/U 
  • Safe: non-pressurized system 
  • CDD (complete discharge device) option
  • Cells are hermetically sealed Ni-plated steel cans
  • Alternative for BA-5800/U Li-SO2 battery and the BA-5380/U Li-MnO 2 battery 
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