--- product_id: 575576624 title: "for Samsung Gear S3 Frontier Replacement Battery, Lithium Ion Battery with Overcharge Protection" brand: "cuifati" price: "HK$154" currency: HKD in_stock: true category: "Cuifati" url: https://www.desertcart.hk/products/575576624-for-samsung-gear-s3-frontier-replacement-battery-lithium-ion-battery store_origin: HK region: Hong Kong --- # 3.85V stable operating voltage 380mAh long-lasting power Built-in multi-protection microchip for Samsung Gear S3 Frontier Replacement Battery, Lithium Ion Battery with Overcharge Protection **Brand:** cuifati **Price:** HK$154 **Availability:** ✅ In Stock ## Summary > ⚡ Power your Gear S3 with confidence and never miss a beat! ## Quick Answers - **What is this?** for Samsung Gear S3 Frontier Replacement Battery, Lithium Ion Battery with Overcharge Protection by cuifati - **How much does it cost?** HK$154 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/575576624-for-samsung-gear-s3-frontier-replacement-battery-lithium-ion-battery) ## Best For - cuifati enthusiasts ## Why This Product - Trusted cuifati brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Upgrade:** Simple installation transforms your smartwatch’s battery life and reliability instantly. - • **Power That Keeps Up:** Reliable 380mAh capacity for extended Gear S3 use without constant recharging. - • **Safety First, Always:** Advanced microchip safeguards against overcharge, discharge, short circuit, and overheating. - • **Quality You Can Trust:** Manufactured under strict quality control for consistent, dependable performance every time. - • **Seamless Compatibility:** Precision-engineered to perfectly fit Samsung Gear S3 Frontier Classic models SM R770, R760, R765. ## Overview This Cuifati lithium-ion replacement battery delivers 380mAh capacity at 3.85V, designed specifically for Samsung Gear S3 Frontier Classic models. Featuring a built-in microchip for comprehensive protection against overcharging, overheating, and short circuits, it ensures safe, reliable performance. Lightweight and precision-fit, it’s the perfect upgrade to restore your smartwatch’s endurance and keep you connected all day. ## Description Spec:Item Type: Watch Battery ReplacementMaterial: Lithium Ion BatteryGross Weight: 10g/0.35ozBattery Model: EB BR800ABUSpecification Voltage: 3.85VRated Capacity: 1.47Wh 380mAh, pure battery deliveryCompatible Models: For Samsung Gear S3 Frontier Classic SM R770 R760 R765 Package List:1 x Watch BatteryHow To Use:Install and use! ## Features - [MULTI PROTECTIONS] - Built-in microchip for overcharging, discharge, short circuit and overheating prevention, ensuring safer operation for users and equipment. - [SAFE TO USE] - Each battery replacement is manufactured and tested under strict quality control standards, providing reliable performance. - [PERFECT FIT] - Well-made lithium ion battery that fits perfectly and replaces your dead battery for better use. - [COMPATIBLE MODEL] - This replacement battery is designed for Samsung Gear S3 Frontier Classic SM R770 R760 R765. - [PARAMETER] - EB BR760ABE battery with 3.85V operating voltage, 1.47Wh 380mAh rated capacity for long-lasting power. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CHGPKSPB | | Best Sellers Rank | 4,736 in Mobile Phone Replacement Batteries | | Brand | Cuifati | | Brand Name | Cuifati | | Country of Origin | China | | Item Type Name | Batteries | | Manufacturer | Cuifati | | Model Name | Cuifatidifzr0wgt6 | | Model Number | Cuifatidifzr0wgt6 | | Model name | Cuifatidifzr0wgt6 | ## Product Details - **Brand:** Cuifati - **Manufacturer:** Cuifati - **Model name:** Cuifatidifzr0wgt6 ## Images ![for Samsung Gear S3 Frontier Replacement Battery, Lithium Ion Battery with Overcharge Protection - Image 1](https://m.media-amazon.com/images/I/61LDiJp7BBL.jpg) ![for Samsung Gear S3 Frontier Replacement Battery, Lithium Ion Battery with Overcharge Protection - Image 2](https://m.media-amazon.com/images/I/612X6cQ+I3L.jpg) ![for Samsung Gear S3 Frontier Replacement Battery, Lithium Ion Battery with Overcharge Protection - Image 3](https://m.media-amazon.com/images/I/71-AzjyJigL.jpg) ![for Samsung Gear S3 Frontier Replacement Battery, Lithium Ion Battery with Overcharge Protection - Image 4](https://m.media-amazon.com/images/I/61Lo9NAXIoL.jpg) ![for Samsung Gear S3 Frontier Replacement Battery, Lithium Ion Battery with Overcharge Protection - Image 5](https://m.media-amazon.com/images/I/718uQ8DtWCL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/575576624-for-samsung-gear-s3-frontier-replacement-battery-lithium-ion-battery](https://www.desertcart.hk/products/575576624-for-samsung-gear-s3-frontier-replacement-battery-lithium-ion-battery) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-10-01*