14.4V28.8V military battery
Technical Data Related Items
Part No

UBBL02 

NSN

6140-01-553-3527

Voltage Range

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

Average Voltage

30V Mode: 28.8 Volts
15V Mode: 14.4 Volts

Capacity

30V Mode: 7.2Ah @ 0.5A @ 23?°C
15V Mode: 14.4Ah @ 1.0A @ 23?°C

Max. Discharge

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

Max. Pulse Discharge

30V Mode: 18.0A for 5 seconds
15V Mode: 36.0A for 5 seconds

Energy

207Wh

Energy Density

144Wh/kg, 230Wh/l

Weight

1440g maximum 

Cycle Life

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

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

State of Charge Indicator

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

Safety

Material Safety Datasheet - MSDS041 
Safety Guide UBI-5112

Transportation

Class 9 International and within US unless shipped by
motorcar or rail within the US (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?°C?±5?°C, Re-sets @
55?°C?±5?°C
One-time Thermal Fise: Activates @ 91?°C?±4?°C

Charging

Recommended charge rate is 3.0A to maximum voltage of
16.8V in a temperature range of 0?°C to 45?°C. Hold at 16.8V until current declines to 300mA. Maximum charge rate is 4.8A.

Optional Accessories

• 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
• MRC-135A: Single Unit Solar Charger
• MRC-143A: 2-Unite Solar Charger
• CA0002: 4 Conductor Cable
• CA0003: Vehicle Adapter
• CA0006: 24V, 2 Conductor Cable
• CA0007: 12V, 2 Conductor Cable
• CA0008: 12/24V, 4 Conductor Cable

Note

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