--- product_id: 481913860 title: "SHENMZ 16650 Protected Button Top Battery 2500mAh 3.7V Lithium Ion - High Capacity Rechargeable Batteries for Flashlights, Headlamps, Bike Lights 【 2-Pack】" brand: "shenmz" price: "₨652" currency: SCR in_stock: true reviews_count: 8 category: "Shenmz" url: https://www.desertcart.sc/products/481913860-shenmz-16650-protected-button-top-battery-2500mah-3-7v-lithium store_origin: SC region: Seychelles --- # 3.7V Stable Voltage 2500mAh High Capacity Built-in Multi-Protection Chip SHENMZ 16650 Protected Button Top Battery 2500mAh 3.7V Lithium Ion - High Capacity Rechargeable Batteries for Flashlights, Headlamps, Bike Lights 【 2-Pack】 **Brand:** shenmz **Price:** ₨652 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your gear, power up your life! ## Quick Answers - **What is this?** SHENMZ 16650 Protected Button Top Battery 2500mAh 3.7V Lithium Ion - High Capacity Rechargeable Batteries for Flashlights, Headlamps, Bike Lights 【 2-Pack】 by shenmz - **How much does it cost?** ₨652 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/481913860-shenmz-16650-protected-button-top-battery-2500mah-3-7v-lithium) ## Best For - shenmz enthusiasts ## Why This Product - Trusted shenmz brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First, Always:** Advanced microchip protection guards against overcharging, overheating, and over-discharging. - • **Perfect Fit for Pro Gear:** Specifically designed for 16650 model devices like Olight M1T Raider Plus and Arisaka 600 series. - • **Eco-Friendly Rechargeability:** Rechargeable over 1000 times—ditch disposable batteries and join the sustainable power movement. - • **Reliable Voltage, Every Time:** Consistent 3.7V output ensures peak performance for flashlights, headlamps, and bike lights. - • **Power Through Your Adventures:** High-capacity 2500mAh battery keeps your gear running longer, so you never miss a moment. ## Overview The SHENMZ 16650 Protected Button Top Battery is a 3.7V, 2500mAh lithium-ion rechargeable battery designed for high-performance flashlights and outdoor lighting devices. Featuring built-in multi-protection circuitry, it offers safe, reliable power with over 1000 recharge cycles, making it an eco-conscious choice for professionals and enthusiasts alike. ## Description Product description Review: Better than I expected. - My initial impression is that these take the charge advertized and hold it for a reasonable time. Review: Long lasting - So far these have held up to the harsh cold conditions ## Features - 🔋【Compatible Model】16650 flashlight battery Compatible With model : such as m4, Olight M1T Raider Plus, arisaka 600 series light NOT fits for P2X. Please confirm whether the battery model required by your device is 16650. - 🔋【Important NOTE】 2-Pack 16650 headlamp battery pack, 3.7V 2500mAh high capacity battery, with button top rechargeable. NOT AA Battery or 18650 Battery. - 🔋【No memory effect】The 16650 button top rechargeable battery can be charged over 1000 times.Multiple-protection for safer operation for both user and devices, build-in microchip to prevent over-charging,over-discharging and over-heating. - 🔋【Environmentally Friendly】16650 Rechargeable battery super convenient to use and replace one-time-use battery to save environment by preventing the waste of non-rechargeable lithium 16650 battery. - ✅【Customer Protection】 30 days' refund policy, and 24 hours‘ friendly customer service. Please contact the our support team for the first time if you are not satisfied with this item. We will spare no effort to help you. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09YXNJMQQ | | Antenna Location | Flashlights | | Battery Capacity | 2500 Milliamp Hours | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Best Sellers Rank | #94,059 in Health & Household ( See Top 100 in Health & Household ) #42 in 3.7V Batteries | | Brand | SHENMZ | | Compatible Phone Models | flashight: such as m4, Olight M1T Raider Plus, arisaka 600 series light | | Customer Reviews | 4.5 out of 5 stars 67 Reviews | | Manufacturer | ShenZhen Maxpower Technology Co., Ltd. | | Model Name | 16650 | | Model Number | 16650 Battery | | Number of Batteries | 2 Nonstandard Battery batteries required. | | Recommended Uses For Product | Flashlights | | Reusability | Rechargeable | | Unit Count | 1.0 Count | | Voltage | 3.7 Volts | | Warranty Description | 2 | ## Product Details - **Battery Capacity:** 2500 Milliamp Hours - **Battery Cell Composition:** Lithium Ion - **Brand:** SHENMZ - **Number of Batteries:** 2 Nonstandard Battery batteries required. - **Recommended Uses For Product:** Flashlights ## Images ![SHENMZ 16650 Protected Button Top Battery 2500mAh 3.7V Lithium Ion - High Capacity Rechargeable Batteries for Flashlights, Headlamps, Bike Lights 【 2-Pack】 - Image 1](https://m.media-amazon.com/images/I/516jfj+8DnL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Better than I expected. *by D***B on May 6, 2026* My initial impression is that these take the charge advertized and hold it for a reasonable time. ### ⭐⭐⭐⭐⭐ Long lasting *by K***E on April 19, 2026* So far these have held up to the harsh cold conditions ### ⭐⭐⭐⭐ Batteries *by D***R on April 14, 2024* Batteries are performing as expected so far ## Frequently Bought Together - SHENMZ 16650 Rechargeable Battery, [Upgraded] 16650 Battery 2500mAh 3.7V High Capacity Button Top Rechargeable Battery for Flashlights Torches (2 Pack) - 18650 Battery Charger Universal Smart Charger with LED Indicator for 3.7V Li-ion 26650 18500 16650 14500 Rechargeable Batteries (4-Slot) - Keeppower Protected 16650 Rechargeable Li-ion Battery 2500mAh 3.7V P1665J (2 Pack) --- ## 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.sc/products/481913860-shenmz-16650-protected-button-top-battery-2500mah-3-7v-lithium](https://www.desertcart.sc/products/481913860-shenmz-16650-protected-button-top-battery-2500mah-3-7v-lithium) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-07-11*