--- product_id: 645258391 title: "perprokay 350mAh 3.7V ICR 10440 Li-ion Rechargeable Batteries 4 Pack, 3.7V Lithium-ion Battery 10440 Rechargeable Battery for Flashlights, Doorbells, Headlamps...4 Count" brand: "perprokay" price: "839987₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/645258391-perprokay-350mah-3-7v-icr-10440-li-ion-rechargeable-batteries store_origin: VN region: Vietnam --- # Rechargeable up to 1200 cycles 350mAh high capacity Stable from -4°F to 140°F perprokay 350mAh 3.7V ICR 10440 Li-ion Rechargeable Batteries 4 Pack, 3.7V Lithium-ion Battery 10440 Rechargeable Battery for Flashlights, Doorbells, Headlamps...4 Count **Brand:** perprokay **Price:** 839987₫ **Availability:** ✅ In Stock ## Summary > 🔋 Stay charged, stay ahead — power that never quits! ## Quick Answers - **What is this?** perprokay 350mAh 3.7V ICR 10440 Li-ion Rechargeable Batteries 4 Pack, 3.7V Lithium-ion Battery 10440 Rechargeable Battery for Flashlights, Doorbells, Headlamps...4 Count by perprokay - **How much does it cost?** 839987₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/645258391-perprokay-350mah-3-7v-icr-10440-li-ion-rechargeable-batteries) ## Best For - perprokay enthusiasts ## Why This Product - Trusted perprokay brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Season Reliability:** Performs flawlessly from freezing cold to scorching heat. - • **Wide Device Compatibility:** Perfect for flashlights, headlamps, cameras, and more—your go-to power source. - • **Eco-friendly & Sustainable:** No heavy metals, fully recyclable—power your gadgets guilt-free. - • **Power-packed 350mAh Capacity:** Keeps your devices energized longer without constant swaps. - • **Rechargeable Up to 1200 Times:** Save money and reduce waste with ultra-durable battery life. ## Overview These 3.7V 10440 Li-ion rechargeable batteries deliver a reliable 350mAh capacity with stable voltage across extreme temperatures. Rechargeable up to 1200 times, they offer an eco-friendly alternative to disposables, compatible with a wide range of everyday and specialized devices. ## Description perprokay 350mAh 3.7V ICR 10440 Li-ion Rechargeable Batteries 4 Pack, 3.7V Lithium-ion Battery 10440 Rechargeable Battery for Flashlights, Doorbells, Headlamps...4 Count ## Features - 【Specification Information】 Type: ICR 10440 Rechargeable Lithium Battery 丨 Nominal Voltage: 3.7V 丨 Nominal Capacity: 350mAh 丨 Size: 10*43.5mm 丨 No memory effect - 【Rechargeable】 One of the key features of the 10440 lithium rechargeable battery is its rechargeability. Our ICR 10440 aaa lithium rechargeable battery can be charged up to 1200 times, helping you save the cost of buying a large number of disposable batteries - 【Wide Compatibility】 From everyday household devices like wireless keyboards and computer mice to more specialized equipment such as digital camera, streamlight, flashlights, emergency lights, solar lights, laser pointers, electronic toys and more - 【Stable Voltage Output】Our 10440 lithium batteries are designed to operate stably in the temperature range of -4°F to 140°F. You can use them in all seasons with confidence - 【Environmental Protection】 As 3.7V lithium batteries, ICR 10440 rechargeable batteries are considered environmentally friendly compared to disposable alkaline batteries. Does not contain cadmium, lead, mercury and other heavy metal elements, no pollution to the environment. Additionally, the materials used in these batteries are recyclable, further minimizing their environmental impact ## Product Details - **Number of Batteries:** 4 Lithium Ion batteries required. (included) - **Brand:** perprokay - **Battery Cell Composition:** Lithium Ion - **Battery Capacity:** 350 Milliamp Hours - **Recommended Uses For Product:** Camping Light, Laser Pointer, Electric Screwdriver, Electronic Cigarette, Electronic Lock, Electronic Toys, Infrared Detector, Massager, Mini Electric Drill, Portable Audio Player, Handheld Game Console, Strong Light Flashlight, Headlamp, Wireless Mouse,Wireless Keyboard, Wireless Surveillance Camera ## Images ![perprokay 350mAh 3.7V ICR 10440 Li-ion Rechargeable Batteries 4 Pack, 3.7V Lithium-ion Battery 10440 Rechargeable Battery for Flashlights, Doorbells, Headlamps...4 Count - Image 1](https://m.media-amazon.com/images/I/61kkB0OgxiL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - perprokay 350mAh 3.7V ICR 10440 Li-ion Rechargeable Batteries 4 Pack, 3.7V Lithium-ion Battery 10440 Rechargeable Battery for Flashlights, Doorbells, Headlamps...4 Count - EBL Universal Battery Charger Speedy Smart Lithium Charger for 3.7V Rechargeable Batteries Li-ion IMR 10440 14500 16340 18650 RCR123A Batteries --- ## 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.vn/products/645258391-perprokay-350mah-3-7v-icr-10440-li-ion-rechargeable-batteries](https://www.desertcart.vn/products/645258391-perprokay-350mah-3-7v-icr-10440-li-ion-rechargeable-batteries) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-20*