FLPB342735-P1 380mAh 3.7V Li-Polymer replacement battery for Garmin Fenix 3 and Fenix 3 HR watch, front view, white background
FLPB342735-P1 380mAh 3.7V replacement battery for Garmin Fenix 3 HR watch, back view showing model number and specifications

FLPB342735-P1 380mAh 3.7V Replacement Battery for Fenix 3 / Fenix 3 HR Watch

$8.99

🔘 FLPB342735-P1 380mAh 3.7V | 🔋 Li-Polymer | ⌚ For Garmin Fenix 3 / Fenix 3 HR

8 in stock

🛡️ PayPal Protected (Buyer coverage included)✅ 90-Day Warranty
SKU: FLPB342735-P1 Category: Tags: , , ,

Description

Battery model: FLPB342735-P1

Battery capacity: 380mAh / 1.41Wh

Rated voltage: 3.7V

Charge limit voltage: 4.2V

Battery type: Li-Polymer

Compatible with: Garmin Fenix 3, Garmin Fenix 3 HR

Package include: 1 x battery

Extend the life of your Garmin Fenix 3 or Fenix 3 HR multisport GPS watch with this FLPB342735-P1 380mAh replacement battery. Designed specifically for these premium adventure watches, this Li-Polymer cell delivers reliable power for tracking your runs, swims, hikes, and heart rate monitoring. 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 watch battery is not user-replaceable.

Compatibility Note: Fits Garmin Fenix 3 and Fenix 3 HR only. Please check your original battery model before purchasing. The Fenix 3 series features a 1.2-inch sunlight-readable display and EXO antenna for GPS/GLONASS support.

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 the original Garmin charging cable that came with your watch.

✅ 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.

🔋 Can’t find your battery model? Use our FREE Battery Lookup Service – tell us your device and we’ll find a match within 24 hours. 👉 battery.qingsm.tech/find-my-battery

📦 About Shipping / Tax / Payment / Warranty

Discover more from Battery.qingsm.tech

Subscribe to get the latest posts sent to your email.

Reviews

There are no reviews yet.

Be the first to review “FLPB342735-P1 380mAh 3.7V Replacement Battery for Fenix 3 / Fenix 3 HR Watch”

Your email address will not be published. Required fields are marked *

Frequently Asked Questions

You can find a reliable FLPB342735-P1 replacement battery for Garmin Fenix 3 here. This 380mAh Li-Polymer cell is specifically designed for the Fenix 3 and Fenix 3 HR multisport GPS watches. If your Fenix 3 battery is draining too fast or not holding a charge, this is the correct replacement. Please check your original battery model before purchasing.

The 380mAh battery for Garmin Fenix 3 HR has a full capacity of 380mAh (1.41Wh) at 3.7V with a charge limit of 4.2V. If you're looking for a high-capacity replacement battery for Fenix 3 HR to support GPS tracking, heart rate monitoring, and extended outdoor activities, this Li-Polymer cell is a compatible choice. Made with grade A cells, CE, RoHS, and UN38.3 certified.

Yes, this FLPB342735-P1 replacement battery is specifically designed for the Garmin Fenix 3 and Fenix 3 HR. If you're looking for a battery for Garmin Fenix 3 that maintains consistent performance for GPS/GLONASS tracking and 1.2-inch sunlight-readable display, this 380mAh Li-Polymer cell is a reliable choice. For best results, use the original Garmin charging cable.

Related products

✅ Ready to order?

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

👉 Add to Cart Now