3.7V 1800mAh Li-Po Replacement Battery for ONYX M90 E-Reader - Model 355585

3.7V 1800mAh Li-Po Replacement Battery for ONYX M90 E-Reader

Restore your ONYX M90 e-reader to full power with this premium FMA lithium polymer replacement battery. Engineered specifically for the ONYX M90 digital reading device, this 1800mAh battery delivers reliable, long-lasting performance with built-in PCM protection for safe, worry-free operation.

🔋 Complete Technical Specifications

⚡ Charging Specifications

📏 Physical Dimensions

✨ Key Features

• Perfect Fit - Specifically designed for ONYX M90 e-reader devices with exact dimensional tolerances
• High Capacity - 1800mAh provides extended reading time between charges
• PCM Protection Built-In - Protection Circuit Module prevents overcharge, over-discharge, short circuit, and overcurrent
• FMA Quality - Manufactured by FMA, a trusted brand in rechargeable battery technology
• Fast Charging - Full charge in approximately 3 hours with proper charger
• Brand New Condition - Factory fresh, never used, with full warranty
• Quality Li-Po Technology - Lightweight, compact design with stable performance and long cycle life
• Direct Replacement - Easy installation, no modifications required

🔋 Why Replace Your E-Reader Battery?

Over time, rechargeable batteries naturally lose capacity and runtime due to chemical aging. If your ONYX M90 e-reader:

• No longer holds a charge like it used to
• Shuts down unexpectedly even when showing battery remaining
• Takes longer to charge than before
• Shows rapid battery drain during use

...it's time for a fresh battery. This FMA replacement restores your device to like-new performance, extending its lifespan and saving you from having to purchase a new e-reader.

📚 Perfect For

• ONYX M90 e-reader users experiencing short battery life
• Devices that won't hold a charge or charge slowly
• E-readers with swollen or damaged batteries
• Extending the life of your digital reading device
• Keeping a spare battery for extended reading sessions

📦 Package Contents

Package List: 1 × n Pcs
Note: "n" means buying quantity - the number you enter in the "Quantity" field when ordering.

• FP1800-355585C1S Li-Po Battery (quantity as ordered)
• Each battery includes built-in PCM protection

🔧 Installation Tips

• Power off your ONYX M90 completely before battery replacement
• Carefully disconnect the old battery connector
• Connect the new battery ensuring proper polarity
• Secure the battery in place according to device specifications
• Charge fully before first use for optimal performance

⚠️ Safety Information

• Charging: Use only the original ONYX charger or compatible Li-Po charging equipment. Do not exceed 4.2V ±0.03V charge voltage
• Storage: Store in a cool, dry place away from direct sunlight. Maintain 40-60% charge (approximately 3.8V) for long-term storage
• Temperature: Operating temperature: 0°C to 45°C. Charging temperature: 0°C to 45°C. Avoid extreme heat or cold
• Handling: Do not puncture, crush, disassemble, or expose to fire. Handle with care to avoid physical damage
• Inspection: Check battery regularly for swelling, damage, or unusual odors. Discontinue use immediately if any issues are detected
• Disposal: Recycle according to local regulations for lithium polymer batteries. Do not dispose of in regular trash

📮 Shipping & Transportation Notice

• Hazardous Material: This product contains lithium polymer batteries and is classified as dangerous goods for shipping purposes
• Air Transport: May be restricted on passenger aircraft. Ground/sea shipping is recommended for international orders
• Packaging: Ships in UN-certified packaging meeting international transport regulations (UN3480/UN3481)
• Delivery Time: Please allow additional processing time (2-3 business days) due to special handling requirements
• Documentation: All shipments include proper hazmat documentation and Material Safety Data Sheets (MSDS)

Restore your ONYX M90 e-reader to peak performance with this premium FMA replacement battery - engineered for reliability, safety, and long-lasting power!