2590 Smart Battery Half Stack (125 Wh)

Part No
UBBL36

Voltage Range
14.4VDC Nominal
16.8VDC max. (10.0V – 16.8V range)

Nominal Capacity
8.7Ah @ 0.5A @ 23°C

Max. Discharge
6A continuous @ 23°C

Max. Pulse Discharge
13A for 6 sec
19A for 2 sec

Energy
125.3Wh nominal

Energy Density
179Wh/Kg.

Size
4.39in x 2.44in x 3.05in

Weight
730g max

Cycle Life
> 300 cycles @ C/5 to 80% of initial capacity @
100% depth of discharge with the recommended
charge profile.

Memory
No Memory Effect

Operating Temperature
-32°C to 60°C

Storage Temperature
-32°C to 60°C
For long-term storage 23°C is recommended

Self-Discharge
< 5% per month

Exterior/Housing
Hard plastic, desert tan (Noryl N190X)

Terminals/Connector
Connector SC-C-179495

Communication
SMBus v1.1 communication protocol
SBS v1.1 data set support

State of Charge Indicator
LCD Display – absolute % based on design capacity

Safety
Material Safety Datasheet – MSDS041
Safety Guide UBM-5112

Transportation
Class 9 - U.S. and International (see note)

Harmonized Tariff Code
8507.80.0000

Charging
Recommended charge rate is 3A to a maximum
voltage of 16.8V in temperature range 0°C to 45°C.
Hold at 16.8V until current declines to 150mA.
Max charge rate is 4.1A.

Accessories Optional
• UCH0056: Smart Desktop Charger
• CH0002: Desktop charger
• CH0003: 6-bay tactical suitcase charger
• CH0004: 2-bay tactical suitcase charger
• MRC-135A: Single Unit Solar Charger
• UADXXX: Full-size 2590 adapter. Allows for smaller and lighter battery to be used in applications designed for full 2590.
• CA0002: 4 Conductor Cable
• CA0007: 12V, 2 Conductor Cable
• CA0008: 12/24V, 4 Conductor Cable
• UAD0012: XX90 Rechargeable Mating Connector
• See the XX90 Battery & Accessory Reference Guide on Ultralife’s website

Note
A complete description of transportation regulations, lithium weights and transportation classifications is available on the Ultralife website.

Works with all 30-120W Stinger Tactical Solar Kits