SPICE MODEL of PBT-BAT-0002 , TA=25degree in SPICE PARK. English Version is http://www.spicepark.net.Japanese Version is http://www.spicepark.com by Bee Technologies.

1. Device Modeling Report
COMPONENTS: Lithium Batteries Pack
PART NUMBER: PBT-BAT-0002
MUNUFACTURER: BAYSUN
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2010
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2. Circuit Configuration
+ - U1
PBT-BAT-0002
SOC1 = 100
TSCALE = 3600
All Rights Reserved Copyright (c) Bee Technologies Inc. 2010
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3. Discharge Characteristics
Circuit Simulation Result
18V
16V
0.2C ( 440 mA )
0.5C ( 1100 mA )
14V
1C ( 2200 mA )
12V
2C ( 4400 mA )
10V
8V
0s 1.0s 2.0s 3.0s 4.0s 5.0s 6.0s
V(Hi)
Time
Simulation Circuit
D1
DMOD
PARAMETERS: Voch
rate = 1 16.8Vdc
CAh = 2200m 0
Hi
C1 0
1n + - U1
IN+ OUT+
PBT-BAT-0002
IN- OUT-
G1 0 SOC1 = 100
GVALUE TSCALE = 3600
limit(V(%IN+, %IN-)/0.01, 0, rate*CAh )
0
 To discharge from 100% of battery capacity, SOC1=100
All Rights Reserved Copyright (c) Bee Technologies Inc. 2010
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4. Charge Characteristics
Circuit Simulation Result
SOC [%]
100V
80V
60V
40V
20V
0V
Vbatt [V] ICharge [A] V(X_U1.SOC)
18V 1.25A
1 2
16V 1.00A
14V 0.75A
12V 0.50A
Charging Rate: 0.125C ( 275 mA )
10V 0.25A
SEL>>
8V 0A
0s 1s 2s 3s 4s 5s 6s 7s 8s 9s 10s
1 V(Hi) 2 I(U1:PLUS)
Time
Simulation Circuit
D1
PARAMETERS:
rate = 0.125 DMOD
CAh = 2200m
G1 Voch
GVALUE 16.8Vdc
Limit(V(%IN+, %IN-)/0.1, 0, rate*CAh ) 0
Hi
OUT+
OUT-
C1 0
1n + - U1
PBT-BAT-0002
IN+
IN-
0 SOC1 = 0
TSCALE = 3600
Vin
20.5Vdc
0
 To charge from 0% of battery capacity, SOC1=0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2010
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5. Data Information
No. PBT-BAT-0002
Capacity 32[Wh], 2200[mAh] (Approximately)
Rated Current 2 [A]
Input Voltage 20.5 [Vdc]
12.5~16.4 [Vdc]
Output Voltage
( 4 cells )
8 [hours] (Approximately),
Charging time
ICHARGE=275mA
All Rights Reserved Copyright (c) Bee Technologies Inc. 2010
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