Laptop Notebook Battery Li-ion 10.8V 4400mAh To Lenovo Edge11 E10ThinkPad X100e x120E

10.8V 4400mAh Li-ion Replacement Battery for Lenovo Laptop

Professional-grade 10.8V 4400mAh lithium-ion replacement battery designed specifically for Lenovo Edge 11, E10, ThinkPad X100e, and X120E laptops. Features 6-cell configuration for reliable performance and extended runtime. Perfect replacement for worn-out or damaged original batteries.

Key Features

• Lenovo Compatible: Designed for Edge 11, E10, ThinkPad X100e, X120E
• High Capacity: 4400mAh for extended battery life
• 6-Cell Configuration: Balanced power and runtime
• Standard Voltage: 10.8V / 11.1V nominal
• Lightweight: Only 295g
• Li-ion Technology: No memory effect, reliable performance
• Quality Replacement: Meets or exceeds OEM specifications

Package Contents

• 1× 10.8V 4400mAh Li-ion Laptop Battery

Technical Specifications

Compatible Lenovo Models

• Lenovo Edge 11: All configurations
• Lenovo E10: All configurations
• ThinkPad X100e: All configurations
• ThinkPad X120E: All configurations

Note: Please verify your laptop model before ordering to ensure compatibility.

Installation Guide

Before Installation:

• Shut down your laptop completely
• Disconnect AC adapter and all peripherals
• Ground yourself to prevent static discharge
• Work on a clean, flat surface

Installation Steps:

1. Turn laptop upside down on a soft surface
2. Locate battery release latch(es)
3. Slide latch to unlock position
4. Remove old battery carefully
5. Insert new battery at correct angle
6. Push firmly until it clicks into place
7. Slide latch to lock position
8. Turn laptop right-side up

First Use:

• Charge battery fully before first use (3-4 hours)
• Use laptop on battery until it reaches 5-10%
• Fully charge again
• Repeat this cycle 2-3 times for optimal performance

Battery Care & Maintenance

To Maximize Battery Life:

• Avoid Full Discharge: Don't let battery drain to 0% regularly
• Optimal Charge Range: Keep battery between 20-80% for daily use
• Temperature: Avoid extreme heat or cold
• Storage: If not using for extended period, store at 40-60% charge
• Calibration: Fully discharge and recharge once every 2-3 months
• Clean Contacts: Periodically clean battery contacts with dry cloth

Signs Battery Needs Replacement:

• Significantly reduced runtime (less than 50% of original)
• Battery not holding charge
• Laptop shuts down unexpectedly
• Battery swelling or physical damage
• Battery age over 2-3 years with heavy use

Why Choose This Replacement Battery?

• Quality Cells: Premium lithium-ion cells for reliable performance
• OEM Specifications: Meets or exceeds original equipment standards
• Safety Features: Built-in protection against overcharge, over-discharge, short circuit
• Tested Quality: Each battery tested before shipment
• Cost-Effective: Affordable alternative to OEM batteries
• Extended Runtime: 4400mAh capacity for all-day productivity

Safety Information

Charging: Use only the original Lenovo AC adapter or compatible charger.

Storage: Store in cool, dry place away from direct sunlight and heat sources. Ideal storage: 15-25°C at 40-60% charge.

Operation: Do not short-circuit, puncture, crush, or disassemble the battery.

Temperature: Operating: 0-45°C, Storage: -20-35°C.

Disposal: Dispose of batteries according to local regulations. Do not incinerate or dispose of in regular trash. Recycle at approved facilities.

Warning Signs: If battery becomes hot, swells, or emits odor, immediately stop using and disconnect from laptop.

Shipping & Transportation Notice

Hazardous Material: This product contains lithium-ion batteries and is classified as dangerous goods for shipping purposes.

Air Transport Restrictions: Due to international air transport regulations, battery shipments may be subject to additional restrictions and longer transit times.

Packaging Compliance: All shipments comply with UN3480 or UN3481 packaging requirements for lithium-ion batteries.

Delivery Time: Battery-containing parcels may experience extended delivery times due to stricter customs inspections and carrier handling procedures.

Documentation: Proper hazardous materials documentation accompanies all shipments to ensure compliance with international shipping regulations.