--- product_id: 150142994 title: "3.7V 654065 2000mAh Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector" brand: "akzytue" price: "€ 20.19" currency: EUR in_stock: true reviews_count: 8 category: "Akzytue" url: https://www.desertcart.hr/products/150142994-3-7v-654065-2000mah-lipo-battery-rechargeable-lithium-polymer-ion store_origin: HR region: Croatia --- # 3.7V stable voltage 2000mAh capacity PH2.0mm JST connector 3.7V 654065 2000mAh Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector **Brand:** akzytue **Price:** € 20.19 **Availability:** ✅ In Stock ## Summary > 🔋 Power your essentials with precision and style—never miss a beat! ## Quick Answers - **What is this?** 3.7V 654065 2000mAh Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector by akzytue - **How much does it cost?** € 20.19 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/150142994-3-7v-654065-2000mah-lipo-battery-rechargeable-lithium-polymer-ion) ## Best For - akzytue enthusiasts ## Why This Product - Trusted akzytue brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ultra-Lightweight:** Only 38g for effortless integration without bulk - • **Compact Powerhouse:** Slim 6.5x40x67mm size fits sleek devices seamlessly - • **Reliable Longevity:** 500+ charge cycles retaining 80% capacity for lasting performance - • **Precision Connector:** PH2.0mm JST plug ensures secure, damage-free connections - • **Versatile Compatibility:** Perfect for MP3, smartwatches, dashcams & more—stay powered everywhere ## Overview This 3.7V 2000mAh Lithium Polymer battery pack features a compact 654065 form factor with a PH2.0mm JST connector, designed for low-current devices like MP3 players, smartwatches, and dashcams. It offers over 500 recharge cycles with 80% capacity retention, ultra-lightweight design, and built-in safety protections, making it a reliable, long-lasting power solution for your everyday tech. ## Description Warning: 1.Before use, please check the battery voltage, positive and negative polarity with the original battery, the opposite will lead to equipment damage. The red wire is the positive pole "+", the black wire is the negative pole "-". In some products, the original battery does not have a plug or the plug does not match, you can directly cut off the plug welding. 2.Our rechargeable lithium polymer ion battery connectors types are all JST PH2.0mm. Before ordering, please make sure the battery size and connector fit your battery. Note: Red connect "+" ,Black connect "-" ; the battery size has 1mm-3mm tolerance, In order not to damage the battery or shorten battery life, high voltage charging and incorrect connecting of the positive and negative pole is prohibited.Description:This battery is really the latest state of the art technology in rechargeable. It is extremely thin, light weight and super thin compared to any rechargeable chemistry.Low weight, small size but huge capacity.The other advantage of the Lithium Polymer technology is the very low self discharge . Long Cycle Life： Can be charged and discharged more than 500 times and still retain 80% of the original capacity. Built-in anti-short circuit, over-current device, safe explosion-proof and no bulging, in line with international safety standards. Applications: Suitable for MP3/MP4, bluetooth wireless headset,GPS,baby monitor, PSP controller, game boy, doorbell, skybell, smart watch,monitoring units, POS machine, dashcam,mobile power, bluetooth speaker, VR glasses,beauty devices, pet tracker,ring video doorbell etc. Review: Worked - Worked Review: Works great - It was the right voltage, size & Miliamps for an outdoor solar light. Works great! ## Features - WARNING: The batteries connectors type are all JST PH2.0MM . —THE CONNECTORS ARE NOT UNIVERSAL! ! !— Please make sure that the CONNECTOR TYPE, POLARITY , and BATTERY SIZE match your device before purchasing. —If the POLARITY of the connector DOES NOT MATCH that of your device, it will DAMAGE the device or the new battery.— - Voltage: 3.7volt; Capacity: 2000mAh；Maximum Charge Voltage/Current: 4.25V/1000mAh; Material: Lithium Polymer. - Connector Type: PH 2.0mm ; Size: 6.5 x 40 x 67mm / 0.25" x 1.57" x 2.64" (T*W*L); Cable Length: 5cm / 2"；Net Weight: 38g. - NOTE: The 3.7V 2000mAh 654065 Lithium Battery is NON-POWER BATTERY! ! ! It can not be used for power device that require high current such as UAV, Model aircraft , Electric toys, Power tools and other. - Application：Suitable for MP3/MP4, Bluetooth wireless headset,GPS, baby monitor, game boy, skybell ,smart watch,monitoring units, POS machine, dashcam, mobile power, Bluetooth speaker, VR glasses, beauty devices, pet tracker,ring video doorbell etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CG8KBQGJ | | Antenna Location | Indoor/Outdoor | | Battery Capacity | 2000 Milliamp Hours | | Battery Cell Type | Lithium Polymer | | Battery Weight | 20 Grams | | Best Sellers Rank | #347,746 in Health & Household ( See Top 100 in Health & Household ) #791 in 3.7V Batteries | | Brand | AKZYTUE | | Built-In Media | PH 2.0mm Connector | | Customer Reviews | 4.2 4.2 out of 5 stars (67) | | Manufacturer | AKZYTUE | | Number of Batteries | 1 Lithium Polymer batteries required. (included) | | Reusability | Rechargeable | | Voltage | 3.7 Volts | ## Product Details - **Battery Capacity:** 2000 Milliamp Hours - **Battery Cell Composition:** Lithium Polymer - **Brand:** AKZYTUE - **Number of Batteries:** 1 Lithium Polymer batteries required. (included) - **Recommended Uses For Product:** Indoor/Outdoor ## Images ![3.7V 654065 2000mAh Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector - Image 1](https://m.media-amazon.com/images/I/51pHjv9sGEL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worked *by K***R on December 1, 2025* Worked ### ⭐⭐⭐⭐⭐ Works great *by D***D on March 11, 2020* It was the right voltage, size & Miliamps for an outdoor solar light. Works great! ### ⭐ Inverted polarity *by C***. on January 25, 2025* Bought this battery for my ESP32-E, I'm new with this and tried to make an easy project, but after hours of troubleshooting found that the polarity in the connector is inverted. Hope my ESP32-E is not damaged when I get a new battery. ## Frequently Bought Together - AKZYTUE 3.7V 654065 2000mAh Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector - elechawk 10pcs Upgraded Tiny Whoop JST-PH 2.0 Male and Female Connector Cable for Battery JJRC H36 H67 Blade Inductrix E010 E013 - HiLetgo 3pcs TP4056 Type-c USB 5V 1A 18650 Lithium Battery Charger Module Charging Board with Dual Protection Functions --- ## 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.hr/products/150142994-3-7v-654065-2000mah-lipo-battery-rechargeable-lithium-polymer-ion](https://www.desertcart.hr/products/150142994-3-7v-654065-2000mah-lipo-battery-rechargeable-lithium-polymer-ion) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-23*