Laptop Battery for ASUS TP500L TP500LA TP500LN TP500LB Series, 11.4V 44Wh B31N1345, High Capacity 6-Cell Li-ion, Compatible with B31N1345 B31N1346, 12-Month Warranty

**Product Overview**
Upgrade or replace your worn-out ASUS TP500 series laptop battery with this premium 11.4V 44Wh 6-cell Li-ion replacement. Designed specifically for the TP500L, TP500LA, TP500LN, and TP500LB models, it uses the original B31N1345 and B31N1346 specifications to ensure a seamless fit and reliable power delivery. Whether youre a student, professional, or home user, this battery restores your laptops portability and performance.

**Important Voltage Warning**
Please confirm your original battery voltage is 11.4V before purchasing. Using an incorrect voltage battery may cause system instability or damage. This replacement is NOT compatible with 14.4V or 15.2V models. Check your laptops model number and original battery part number (e. g., B31N1345) to ensure compatibility.

**Compatible Models & Part Numbers**
- Laptop Models: ASUS TP500L, TP500LA, TP500LN, TP500LB (all sub-variants)
- Replacement Part Numbers: B31N1345, B31N1346

**Specifications**
- Chemistry: Lithium-Ion (Li-ion)
- Voltage: 11.4V
- Capacity: 44Wh / 3900mAh (typical)
- Cells: 6-cell
- Color: Black
- Weight: Approx. 300g
- Dimensions: 270 x 50 x 20 mm (compatible with original battery slot)

**Comparison Table**
| Feature | This Battery | Generic/Unknown Battery |
|---------|--------------|------------------------|
| Cell Grade | Grade A (high quality) | Unknown or Grade B/C |
| Protection Circuits | Overcharge, over-discharge, short circuit, temperature | Often limited or absent |
| Compatibility | 100% fit for TP500L/LA/LN/LB | May require modification |
| Warranty | 12 months | Usually 6 months or none |
| Cycle Life | 500+ charge cycles | 200-300 cycles |

**Installation Tips**

1. Power off your laptop and unplug the AC adapter.

2. Remove the bottom panel screws (refer to your laptops manual).

3. Disconnect the old battery cable from the motherboard.

4. Remove the old battery and insert the new one, aligning the connectors.

5. Secure the battery with screws and replace the bottom panel.

6. Charge the battery fully before first use for optimal performance.
*Note: If youre not comfortable with installation, consult a professional technician. *

**Why Choose This Battery? **
- Restores original battery life for your ASUS TP500 series.
- Built with strict quality control to prevent swelling or overheating.
- Eco-friendly packaging and RoHS compliant.
- Fast shipping from trusted warehouses.

**Package Includes**
- 1 x Replacement Battery
-
- 1 x Installation Guide

**Warranty & Support**
We offer a 12-month warranty against manufacturing defects. If you encounter any issues, contact our support team for a quick replacement or refund. Your satisfaction is our priority.