14.4V/28.8V military battery
Technical Data Related Items
Part No

UBBL13

NSN

6140-01-611-0192

Voltage Range

30V Mode: 24.0 to 33.6V 
15V Mode: 12.0 to 16.8V

Average Voltage

30V Mode: 28.8V 
15V Mode: 14.4V

Capacity

30V Mode: 8.7Ah @ 0.5A @ 23?°C 
15V Mode: 17.4Ah @ 1.0A @ 23?°C

Max. Discharge

30V Mode: 6.0A continuous 
15V Mode: 12.0A continuous

Max. Pulse Discharge

30V Mode: 18A for 5 seconds 
15V Mode: 36A for 5 seconds

Energy

250Wh 

Energy Density

186Wh/kg, 278Wh/l

Weight

1340g

Cycle Life

> 300 cycles @ C/5 to 80% of initial capacity @ 
100% depth of discharge

Memory

No Memory Effect

Operating Temperature

-32?°C to 60?°C

Storage Temperature

-32?°C to 60?°C

Self-Discharge

< 5% per month

Exterior/Housing

Hard plastic, black (Noryl N190X-701) 

Terminals/Connector

Connector SC-C-179495 

Communication

SMBus v1.1 communication protocol 
SBD v1.0 data set support

State of Charge Indicator

LCD Displays, one for each section - absolute 
capacity based on design capacity

Safety

Material Safety Datasheet - MSDS041 
Refer also to Safety Guide UBM-5112

Transportation

Class 9 International and within U.S. unless shipped 
by motorcar or rail within U.S. (see note)

Harmonized Tariff Code

8507.80.0000

Protection

Over Voltage Limit: 4.30V (per cell)
Under Voltage Limit: 2.40V (per cell)
Over Current Protection: 19.0A
Resettable Fuse: Activates @ 70?°?±5?°C
Re-sets @ 55?°?±5?°C
One-Time Thermal Fuse: Activates @ 91?°?±4?°C

Charging

Recommended charge rate is 1.6A to max voltage 
of 16.8V in a temperature range of 0?°C to 45?°C. 
Hold at 16.8V until current declines to 300mA. Max 
charge rate is 3.0A.

Accessories Optional

• UCH0056: Smart Desktop Charger
• CH0002: COTS Desktop Charger
• CH0003 or MRC-86: 6-bay Charger
• CH0004 or MRC-85: 2-bay Charger
• MRC-88: 5-bay Charger
• MRC135A: Single Unit Solar Charger
• MRC-143A: 3-Unit Solar Charger
• UKT0011: Portable Battery System
• CA0002: 4 Conductor Cable
• CA0003: Vehicle Adapter
• CA0006: 24V, 2 Conductor Cable
• CA0007: 12V, 2 Conductor Cable
• CA0008: 12/24V, 4 Conductor Cable
• UCA0039: Shielded Smart Cable

Note

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