URB1270 LiFePO4 Battery Pack Battery Specification

URB1270 LiFePO4 Battery Pack Battery Specification ® URB1270 Battery Specification Newark, New York | 315-332-7100 | Fax: 315-331-7800 ©2014 Ultrali...
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URB1270 LiFePO4 Battery Pack Battery Specification

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URB1270 Battery Specification Newark, New York | 315-332-7100 | Fax: 315-331-7800 ©2014 Ultralife Corporation • www.ultralifecorp.com • All information is subject to change without notice. The information contained herein is for reference only and does not constitute a warranty of performance. • 17 APR 14 UBM-0085 Rev: -

Table of Contents

1. Preface ..................................................................................................3 2. Product and Model .................................................................................3 3. Battery Pack Specifications ...................................................................4 4. PCM Electrical Characteristics ..............................................................5 5. Appearance and Delivery Condition ......................................................6 6. Standard Test Conditions .......................................................................6 7. Characteristics .......................................................................................6 8. Cautions .................................................................................................7 9. Safety .....................................................................................................8

URB1270 Battery Specification Newark, New York | 315-332-7100 | Fax: 315-331-7800 ©2014 Ultralife Corporation • www.ultralifecorp.com • All information is subject to change without notice. The information contained herein is for reference only and does not constitute a warranty of performance. • 17 APR 14 UBM-0085 Rev: page 2 of 8

1. Preface This specification describes the type, size, performance, technical characteristics, warnings and caution of the Ultralife 12V/7.5Ah LiFePO4 rechargeable pack. 2. Product and Model 2.1 Product: Lithium-ion Battery Pack 2.2 Model: 4IFR12-7.5-Y 2.3 Output Wire Positive Output Wire Negative Out Wire

Faston 4.75

URB1270 Battery Specification Newark, New York | 315-332-7100 | Fax: 315-331-7800 ©2014 Ultralife Corporation • www.ultralifecorp.com • All information is subject to change without notice. The information contained herein is for reference only and does not constitute a warranty of performance. • 17 APR 14 UBM-0085 Rev: page 3 of 8

3. Battery Pack Specifications Items Nominal Voltage Typical Capacity Minimum Capacity Size (L x W x H) Weight Max continuous discharge current Over current protection Discharge cut-off voltage Charge voltage

Standard 12V 7.5Ah 7.0h 151 x 65 x 94mm 5.95 x 2.56 x 3.70in 1.0±0.2Kg

at 0.2C discharge rate

10A 45±5A 10V 14.6±0.1V

Charge current

10A

Inner resistance

≤50 mΩ Charge:

Operation temperature range

Comments

Discharge:

Storage temperature range

0°C~40°C at half charged state

Storage environment humidity Environment humidity Shell material

RH: 65±20% ≤85%RH ABS

12±5ms Charge mode: CC/CV Use a constant current, constant voltage(CC/CV) lithium-ion (Li+) battery charge controller Between positive and negative polar of discharge port 0°C~+45°C -20°C~+60°C When the environment temperature is higher than 45°C please pay attention to the ventilation and heat rejection Recommended long-term storage temperature is 15-25°C

URB1270 Battery Specification Newark, New York | 315-332-7100 | Fax: 315-331-7800 ©2014 Ultralife Corporation • www.ultralifecorp.com • All information is subject to change without notice. The information contained herein is for reference only and does not constitute a warranty of performance. • 17 APR 14 UBM-0085 Rev: page 4 of 8

4. PCM Electrical Characteristics (Ta=25°C) No. 1

2

3

4

5

6

7

8

Item Voltage

Current

Over charge protection

Over discharge protection

Over current protection

Short circuit protection

Inner resistance

Temperature

Standard Charge mode

CC/CV

Single cell charge balance voltage

3.6V

Single cell charge balance

50mA

Self-discharge current

≤20uA

Max. continuous charge current/ discharge current

10A/10A

Over charge protection voltage

3.90±0.05V

Over charge protection delay time

0.9-1.5S

Over charge release voltage

3.80±0.05V

Over discharge protection voltage

2.00±0.08V

Over discharge protection delay

100-200ms

Over discharge release voltage

2.30±0.10V

Over current protection current

45±5A

Over current protection delay

12±5ms

Over current release

Cut off load

Condition

Outside short circuit

Short circuit protection delay time

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