--- product_id: 155662625 title: "New Replacement Battery BL-T37 Compatible with LG V40 ThinQ Stylo 4 Q710 Q710MS Q710CS Q8 2018 EAC63958201 with Tools" brand: "e-yiiviil" price: "€ 31.80" currency: EUR in_stock: true reviews_count: 8 category: "E Yiiviil" url: https://www.desertcart.fr/products/155662625-new-replacement-battery-bl-t37-compatible-with-lg-v40-thinq store_origin: FR region: France --- # 3.85V stable voltage output 3300mAh high-capacity power Includes professional-grade installation tools New Replacement Battery BL-T37 Compatible with LG V40 ThinQ Stylo 4 Q710 Q710MS Q710CS Q8 2018 EAC63958201 with Tools **Brand:** e-yiiviil **Price:** € 31.80 **Availability:** ✅ In Stock ## Summary > 🔋 Upgrade your LG’s heartbeat—power, precision, and peace of mind in one pack! ## Quick Answers - **What is this?** New Replacement Battery BL-T37 Compatible with LG V40 ThinQ Stylo 4 Q710 Q710MS Q710CS Q8 2018 EAC63958201 with Tools by e-yiiviil - **How much does it cost?** € 31.80 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/155662625-new-replacement-battery-bl-t37-compatible-with-lg-v40-thinq) ## Best For - e-yiiviil enthusiasts ## Why This Product - Trusted e-yiiviil brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **24/7 Support Promise:** Expert customer service ready within 24 hours to keep you powered without pause. - • **Plug & Play Confidence:** Comes with essential tools for a seamless, professional-grade battery swap. - • **Power Through Your Day:** 3300mAh polymer battery delivers long-lasting energy for nonstop productivity. - • **Precision Compatibility:** Specifically engineered for LG V40 ThinQ & Stylo 4 models—perfect fit, zero guesswork. - • **Charge Smart, Live Smart:** Optimized for safe charging cycles—maximize battery lifespan with quality adapters. ## Overview The BL-T37 Replacement Battery is a high-capacity 3300mAh lithium polymer battery designed exclusively for LG V40 ThinQ and Stylo 4 models. Operating at a stable 3.85V, it ensures reliable performance and longevity. Each package includes professional installation tools and is backed by tested quality and responsive 24-hour customer support, making it the smart choice for seamless battery replacement. ## Description Item specsPart No: BL-T37Capacity:3300mAh /12.97WhVoltage: 3.85VType:PolymerPackaging: 1 x battery,1 x ToolsCompatible withLG V40 ThinQ Stylo 4 Q710Notice before purchase1. Be carefully check the model number of your device to see if this battery is compatible with your device.2. A new Li-ion battery will achieve its best performance after 2 or 3 complete cycles of charge & discharge.3. When you install it, be sure the connector has been properly connected to your device.4. Do not use low quality third-party adapter charger to charge your device, that will shorten the battery's life.Contact usIf you have any questions or any issues when using our product, please send us a message, we will answer you within 24 hrs. Thank you for your time. Review: Good product - Great product and fast Review: Facil de poner. ## Features - This battery is compatible with LG V40 ThinQ Stylo 4 Q710, please carefully check your phone model before purchase. - When you replace your old battery, please carefully and gently disconnect your old battery's cable then connect your new battery to the mainboard. If you phone cannot be powered on with the new battery, you may need to install it again and be sure to check if the cable has been properly connected. - If you have any questions or got any issues with our product, please feel free to contact us, we will reply to you within 24 hrs. We highly appreciate your kind patience. - All the batteries have been tested before shipping out, and come with repairing tools for installation. No installation instruction. - Need professional installation technology,We won't responsible for any damage due to improper operation. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07SQQRFW6 | | Batteries | 1 Lithium Polymer batteries required. (included) | | Best Sellers Rank | #142,144 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #1,501 in Cell Phone Replacement Batteries | | Customer Reviews | 3.9 3.9 out of 5 stars (80) | | Date First Available | June 20, 2018 | | Is Discontinued By Manufacturer | No | | Item Weight | 3.52 ounces | | Item model number | BL-T37 | | Manufacturer | shenzhenshi derui maoyi youxiangongsi | | Product Dimensions | 7.87 x 1.97 x 1 inches | ## Product Details - **Battery Capacity:** 3300 Milliampere Hour (mAh) - **Battery Cell Composition:** Polymer - **Brand:** E-YIIVIIL - **Number of Batteries:** 1 Lithium Polymer batteries required. (included) - **Recommended Uses For Product:** Phone ## Images ![New Replacement Battery BL-T37 Compatible with LG V40 ThinQ Stylo 4 Q710 Q710MS Q710CS Q8 2018 EAC63958201 with Tools - Image 1](https://m.media-amazon.com/images/I/71TzWMhOW7L.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product *by P***A on December 23, 2019* Great product and fast ### ⭐⭐⭐⭐⭐ Review *by N***A on December 21, 2019* Facil de poner. ### ⭐ Doesn't last *by J***E on January 7, 2023* This battery has already died. Phone has to be plugged in to work or it will die in 15 minutes. Won't hold a charge. Drops fast. Junk. --- ## 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.fr/products/155662625-new-replacement-battery-bl-t37-compatible-with-lg-v40-thinq](https://www.desertcart.fr/products/155662625-new-replacement-battery-bl-t37-compatible-with-lg-v40-thinq) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-06-24*