Hp Mu06 Notebook Battery Pinout Configuration Link -

The HP MU06 notebook battery is one of the most common power cells for legacy HP Pavilion, Compaq Presario, and Envy series laptops. Understanding its pinout configuration is critical for technical diagnostics, DIY external charging, or battery repair projects. HP MU06 Battery Technical Specifications

Before diving into the pinout, it is essential to identify the battery's electrical properties. The MU06 is typically a 6-cell Lithium-ion battery with the following ratings: Voltage: 10.8V (compatible with 11.1V systems) Capacity: Ranges from 4200mAh to 5200mAh (47Wh to 56Wh)

Primary Part Numbers: 593553-001, 593554-001, MU06, MU09, HSTNN-LB0W

Compatible Laptops: HP Pavilion G4, G6, G7, DV6, DV7; Compaq Presario CQ42, CQ56, CQ62 Detailed Pinout Configuration

While HP does not publicly document these pinouts for consumers, technical analysis from battery repair communities and analyzer tools provides a standardized configuration for the MU06's physical connector. hp mu06 notebook battery pinout configuration link

The MU06 typically features a 6-pin or 7-pin linear connector, though some specialized versions may use an 8-pin layout. The standard sequence (viewed from left to right with the label facing up) is as follows: [Solved] HP smart storage pinout - NIP Embedded Systems


🛠 How to confirm your exact pinout (no guesswork)

  1. Look at the battery label – Find the exact part number (e.g., HSTNN-LB6W).
  2. Measure with a multimeter:
    • Pins 1–2 will show battery voltage (10–16V depending on charge).
    • Pins 3–4 will show ~3.3V if the battery is communicating with a laptop/charger.
    • Pins 5–6 are 0V (ground).
  3. Search for a schematic – Use “HP L08448 schematic” or “MU06 battery connector EC” on ElektroTanya or Badcaps.

Standard Notebook Battery Pinout Functions

Most laptop batteries (including HP models) use the System Management Bus (SMBus) protocol for communication between the battery and the laptop. Common pins include:

  1. VCC (Power Output) – Delivers power to the laptop.
  2. GND (Ground) – Common reference point for the circuit.
  3. SCL (Serial Clock Line) – Clock signal for SMBus communication.
  4. SDA (Serial Data Line) – Data line for SMBus communication (bidirectional).
  5. TEMP (Temperature Sensor) – Monitors battery temperature for safety.
  6. CHG (Charge Enable) – Signal to enable/disable charging.
  7. DIS (Discharge Enable) – Signal to enable/disable discharging.
  8. ID (Battery ID) – Identifies battery type and capacity to the host system.

Note: Some models combine or omit pins for cost or size reduction.


Section 2: The Complete HP MU06 Pinout Configuration

Below is the verified pinout for the HP MU06 9-pin variant. This is based on direct measurements and service manual cross-references for HP TPN-Q188 motherboards. The HP MU06 notebook battery is one of

| Pin | Signal Name | Function | Typical Wire Color | |-----|---------------|---------------------------------------------------|--------------------| | 1 | B+ (Battery+) | Main positive terminal (8.4V – 12.6V, nominal 11.4V) | Red or Black | | 2 | B+ (Battery+) | Same as Pin 1 (current sharing) | Red or Black | | 3 | SCL | SMBus Clock Line (3.3V logic, 100 kHz) | White or Gray | | 4 | SDA | SMBus Data Line (3.3V logic) | Yellow or Blue | | 5 | SMBD_ALERT# | Battery alert (interrupt to EC) - open drain | Green or Orange | | 6 | PRES (or ID) | Battery presence detection (pulled low inside battery) | Brown | | 7 | THERM | Thermistor output (10k NTC to ground, ~1.5V at 25°C) | Violet | | 8 | B- (Ground) | Main negative terminal (0V) | Black (thick) | | 9 | B- (Ground) | Same as Pin 8 (current return) | Black (thick) |

Note for 11-pin versions:
Pins 10 and 11 are often not connected (NC) or used as additional presence detection. If your battery has 11 pins, ignore the extra pins – the first 9 pins match the above table.

Overview

The HP MU06 is a lithium-ion battery pack designed for specific HP notebook models. Understanding its pinout configuration is critical for replacements, diagnostics, or custom adapter design. Below is a general explanation of laptop battery pinouts, followed by specific considerations for the HP MU06 model.


Review Considerations

When evaluating the HP MU06 notebook battery, consider the following: 🛠 How to confirm your exact pinout (no guesswork)

🔋 Typical HP MU06 battery pinout (6-pin)

Most HP MU06 batteries use a 6-pin connector (common on HP notebooks like Pavilion 15, 17 series). The pins are numbered from left to right (looking at the battery’s edge connector, contacts facing you).

| Pin | Signal | Function | |-----|----------------|----------------------------------------| | 1 | B+ (12–16V) | Battery positive terminal | | 2 | B+ (12–16V) | Battery positive (redundant for current)| | 3 | SMBC | SMBus clock (battery communication) | | 4 | SMBD | SMBus data | | 5 | GND | Ground | | 6 | GND | Ground |

⚠️ Important: Do not short pins 3 or 4 to ground or B+. The SMBus lines run at 3.3V logic. Some HP batteries also have a T pin (thermistor) instead of a second GND — check your physical connector.