--- product_id: 736439467 title: "18650 lithium-ion rechargeable battery 3000mAh" brand: "n/a" price: "NT$79392" currency: TWD in_stock: true reviews_count: 10 category: "Living > Tools/Metal/DIY > Batteries/Chargers > Batteries/Rechargeable Batteries" url: https://www.desertcart.tw/products/736439467-18650-lithium-ion-rechargeable-battery-3000mah store_origin: TW region: Taiwan --- # 18650 lithium-ion rechargeable battery 3000mAh **Brand:** n/a **Price:** NT$79392 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** 18650 lithium-ion rechargeable battery 3000mAh by n/a - **How much does it cost?** NT$79392 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/736439467-18650-lithium-ion-rechargeable-battery-3000mah) ## Best For - n/a enthusiasts ## Why This Product - Trusted n/a brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description 18650 lithium-ion rechargeable battery 3000mAh - Available on Desertcart with fast delivery options. ## Product Details - **Rechargeable or not:** 충전 가능 - **kind:** 해당없음 - **Configuration:** 충전지(충전용건전지) - **Total Quantity:** 4개 - **measure of capacity:** 3000mAh ## Images ![18650 lithium-ion rechargeable battery 3000mAh - Image 1](https://image.coupangcdn.com/image/retail/images/154917801076297-5c117fa2-7024-4d74-89c7-a5569dc0847a.jpg) ![18650 lithium-ion rechargeable battery 3000mAh - Image 2](https://image.coupangcdn.com/image/retail/images/135948132498433-f5ab9c71-059b-44ee-9a1e-b299805d2ed4.jpg) ![18650 lithium-ion rechargeable battery 3000mAh - Image 3](https://image.coupangcdn.com/image/retail/images/669352098729290-f240dcf9-831c-48b6-82a3-f403c9eacbf9.jpg) ![18650 lithium-ion rechargeable battery 3000mAh - Image 4](https://image.coupangcdn.com/image/retail/images/1420873221379965-643eabd0-8d09-4c8e-b98b-5f1f0e331f4a.jpg) ![18650 lithium-ion rechargeable battery 3000mAh - Image 5](https://image.coupangcdn.com/image/retail/images/350131973678097-e3d39b25-e9e6-4798-9550-a9626f264cf3.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ No more worries about batteries! *by 조***영 on 2025.11.16* One of the biggest concerns when camping is the battery life of your gear. Since I use rechargeable batteries for everything from lanterns and headlamps to small fans, I always carry spare batteries. The 3000mAh 18650 lithium-ion rechargeable battery I recently purchased has become a reliable and essential item. First of all, the 3000mAh capacity significantly extends the battery life compared to a standard 2600mAh battery. Even on nights when I leave the lantern on all night, the brightness remains stable without any noticeable dimming, so I don't have to worry about the battery draining. And the charging efficiency is also excellent. The battery didn't overheat even when charged with a secondary charger, so I could charge it inside my tent without any worries. Using it with a charger with overcharge protection further enhanced my sense of security. The most important thing is stability. The cell surface finish and compression are clean, eliminating the unstable feeling often associated with cheaper models. I also appreciated that it didn't loosen or rattle when inserted into my gear. I always bring two or three spare batteries with me when I go camping. This product is definitely lightweight for its capacity and offers reliable performance, so I'm considering just carrying multiple of the same product. If you have a lot of gear that you use outdoors for long periods of time, a rechargeable battery with this much capacity and reliability can make a huge difference. I was so satisfied with it that I'd recommend it even to first-time users! ### ⭐⭐⭐⭐⭐ ⭐18650 Lithium-ion Rechargeable Battery 3000mAH, 1 Pack⭐ *by 김***지 on 2025.10.13* ‼️ Honest review of 18650 Lithium-ion rechargeable battery, 3000mAH, 1 pack ‼️ ⭐️ Honest review, purchased with my own money ⭐️ ✅ I received it in a box with other products the very next day after ordering. The battery was enclosed in a separate plastic bag inside the box. I ordered a wireless LED watch and needed a rechargeable battery, so I looked around and purchased this. ✅ The size is 69mm x 18mm, and the capacity is 3000Ah/11.1Wh, which is just right. I've included a photo of it with my AirPods for size comparison. While it's larger than a standard battery, it feels like a good size for a rechargeable battery. ✅ It's a battery, but it's a pretty pink/purple color. I think I'll buy this from now on if I need a rechargeable battery. It had the best price and great performance on Coupang. I have no reason not to buy it! ♥️ If this was even a little helpful in your product purchase, please click "This was helpful." ♥️ I hope you have a wonderful day filled with happiness. ### ⭐⭐⭐⭐⭐ High capacity and stable power supply, built-in protection circuit *by 듀***드 on 2025.04.03* ■ Purpose of purchase ✔ The battery that goes into the RC drone I have is an 18650 battery~ If you want to play with it for a long time, a strong battery is essential! The rechargeable battery that I have been using is almost at the end of its lifespan, so I bought a rechargeable battery with good cost-effectiveness and looked into it. ■ Quick purchase decision! ✔ Recommended - If you are looking for an 18650 battery with high capacity (over 3000mAh), long life, and protection circuit~ ✔ Not recommended - If you only use general AA, AAA batteries or coin batteries.. ■ Real reviews ✔ Battery specifications - Type: Lithium-ion (Li-ion) - Actual size: Diameter about 18.4mm Length about 70mm - Capacity/Energy density: 3000mAh / 11.1Wh - Rated voltage: 3.7V - Maximum charge voltage: 4.2V - Discharge cut-off voltage: 2.5~3.0V - Charging method: CC/CV (constant current/constant voltage) - Operating temperature: 0~45 degrees when charging, -20~60 degrees when discharging - Charging cycle life: Approximately 800~1000 times - Built-in protection circuit: Overcharge, over-discharge, short-circuit, and overheating prevention Protection circuit included ✔ Advantages of 18650 batteries - With a large capacity of 3000mAh, it supplies power for a long time and stably~ - The protection circuit is built-in as standard, so it can be used more safely. - It is used for high-performance flashlights & lanterns, electronic cigarettes, laptop power packs, RC drones and cars, portable audio devices, etc.~ ✔ Actual size - The original 18650 standard was 18mm wide and 65mm tall... After that, the protection circuit was essential, so the length changed to about 70mm, and the width is slightly different depending on the manufacturer. ✔ Manufacturer - It was made by Shenzhen Longyuan Sheng Power in China. It is a company established in 2017 and is a famous lithium-ion battery manufacturer. Since it is a well-known company, I trust it and use it. ✔ Actual user review - As expected, the battery has a high capacity of 3000mAh, so it is good that it can be used for a long time. It is good because it has a capacity that is about twice that of a regular AA battery! It's good that it has a built-in protection circuit so you can use it without worrying about overheating or overcharging. - It's a product that has received domestic KC electrical safety certification. I searched for the certification information and uploaded it, so please refer to it! - When fully charged with a dedicated battery, the output voltage can reach about 4.2V. I measured it as soon as I received it and it was about 3.92V. I think it's okay to use it right away. - It came in a thin Coupang plastic bag without a separate box or cushion... There's nothing wrong with the product, so it's fine, but it's a high-capacity battery, so it's a shame that it could be dangerous if it gets hit hard during delivery or gets crushed under another product... ✔ Tips on how to calculate 11.1Wh - You can find out the total energy of the battery by multiplying the capacity (mAH) x rated voltage (V) / 1000. (3000 x 3.7) / 1000 = 11.1Wh, which means that it is theoretically possible to supply 11.1W of power for 1 hour. You can see that it has quite a large capacity. ✔ 18650 batteries can be used in places like this. - It is widely used in places that require high-capacity batteries, such as high-performance flashlights and lanterns, electronic cigarettes, laptop battery packs, RC drones and vehicles, industrial measuring instruments, and portable audio devices. ■ Overall Review Those who generally use only AA and AAA batteries may not know much about 18650 batteries. 18650 batteries are widely used in various devices that require high output and long-term operation due to their high capacity and stable power supply ability. Since you can charge and use them many times using a dedicated charger, I recommend it as a cost-effective product! ⭐ I wrote an honest review with my own money! If this was of any help to you in purchasing a product, please click [Helpful] ~ ^^ I hope you always make wise purchases! --- ## 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.tw/products/736439467-18650-lithium-ion-rechargeable-battery-3000mah](https://www.desertcart.tw/products/736439467-18650-lithium-ion-rechargeable-battery-3000mah) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-10-29*