BM4Y 4520mAh 3.87V Li-Polymer replacement battery for Poco F3 GT and Redmi K40 Pro 5G, front view, white background
BM4Y 4520mAh 3.87V replacement battery for Poco F3 GT, back view showing model number and specifications

BM4Y 4520mAh 3.87V Replacement Battery for Poco F3 GT / Redmi K40 Pro 5G

$9.66

🔘 BM4Y 4520mAh 3.87V | 🔋 Li-Polymer | 📱 For Poco F3 GT / Redmi K40 Pro 5G

8 in stock

🛡️ PayPal Protected (Buyer coverage included)✅ 90-Day Warranty
SKU: BM4Y Category: Tags: , , , ,

Description

Battery model: BM4Y

Battery capacity: 4520mAh

Rated voltage: 3.87V

Charge limit voltage: 4.45V

Battery type: Li-Polymer

Compatible with: Poco F3 GT, Xiaomi Redmi K40 Pro 5G

Package include: 1 x battery

Restore the reliable power of your gaming smartphone with this BM4Y 4520mAh replacement battery. Designed specifically for Poco F3 GT and Redmi K40 Pro 5G models, this Li-Polymer cell delivers dependable performance for 5G connectivity, gaming, and daily tasks. Built-in multi-layer safety protection guards against overcharge, over-discharge, and short circuits. Made with grade A cells. CE, RoHS, and UN38.3 certified for safety compliance. Professional installation recommended as the battery is not user-replaceable.

Compatibility Note: Fits Poco F3 GT and Redmi K40 Pro 5G only. Please check your current battery model before purchasing.

Battery Care Tips: Avoid full discharge (keep above 20%). Keep away from high temperatures. If swelling occurs, stop use immediately. For optimal battery life, use a compatible charger.

✅ Condition: Brand New – Never used, premium quality

✅ CE / RoHS / UN38.3 Certified – Safety tested

✅ 90-Day Warranty – Hassle-free replacement

✅ Ships in 3-7 days with tracking – Fast delivery

🛡️ Shipping Protection Available at Checkout – Covered against loss, damage, or theft

✅ PayPal Buyer Protection included – Secure checkout

✅ 100% Compatibility Guarantee – If it doesn’t fit, we’ll refund you. No questions asked.

⚠️ Low Stock Alert: Only 8 left in stock. Order now to avoid waiting.

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Frequently Asked Questions

You can find a reliable BM4Y replacement battery for Poco F3 GT here. This 4520mAh Li-Polymer cell is specifically designed for Poco F3 GT and Redmi K40 Pro 5G. If your Poco F3 GT battery draining too fast or not holding a charge, this is the correct replacement. Please check your current battery model before purchasing.

The 4520mAh battery for Redmi K40 Pro 5G has a full capacity of 4520mAh at 3.87V with a charge limit of 4.45V. If you're looking for a high-capacity replacement battery for Poco F3 GT to support 5G connectivity and gaming, this Li-Polymer cell is a compatible choice. Made with grade A cells, CE, RoHS, and UN38.3 certified.

Yes, this BM4Y replacement battery is specifically designed for the Redmi K40 Pro 5G and Poco F3 GT. If you need a battery for Redmi K40 Pro 5G that provides stable power for daily tasks, this 4520mAh Li-Polymer cell is a reliable choice. For best results, use a compatible charger.

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This battery is in stock and ready to ship within 3-7 days. 90-day warranty included.

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