<Application>
►Mobile Phone/Smart Phone/PDA Phone
►GPS/PND systems
►MP3/MP4 Portable systems
<General Feature>
►High quality and reliability
►Protection functions provide:
-Over charge & discharge voltage
-Over current detection
-Short circuit protection
►1 year warranty
� Product Configuration
Model Name
Structure
Pin Definition
BL-4D Li-Ion Battery Pack
Battery Pack
Single Cell, Sanyo GS 1000mAh (LP443450A)
BMU Solution
Protection Circuit
PIN1: P+
PIN2: P- PIN3: ID (68KΩ±5%)
� Product Specification
NO
Item
Performance
1 Nominal capacity
1000mAh
2 Nominal Voltage
3.7V
3
Voltage at end of
discharge
7
Stops discharge when cell
reaches 2.75V
4.2V
Standard continue charge
500mA
current
Standard continue
8
discharge current
9
0.2C discharge, base on cell’s
spec.
2.75V
4 Voltage of Max charge
Remark
Base on cell’s spec
200mA
Standard Charge 0 ~ 45℃
Operating temperature
range
Standard Discharge -20~60℃
10 Storage temperature range
1 month -20 ~ 45℃
6 months -20 ~ 35℃
Humidity: Max 85% RH
Base on cell’s spec
� Protection Function (Include release Function)
No
Item
Over charge voltage
1.
protection
Over discharge voltage
2
protection
Over discharge current
3
protection
Standard
Detect:≧4.280±0.025V/cell
Release:＜4.08±0.025V/cell
Delay Time: 0.96~1.4s
Detect:≦2.30±0.05V/cell
Release:＞2.30±0.05V/cell
Delay Time: 115~173ms
Detect: 2.3A ~4.2A active range
Release: Load release or has a charge current
Delay Time: 7.2~11ms
Remark