--- product_id: 401970124 title: "KP 602040 3.7v 500mAh(Full Capacity) Rechargeable Battery for Bluetooth Speaker, Drone,DIY,Toys etc" brand: "kp" price: "S$7" currency: SGD in_stock: true reviews_count: 2 url: https://www.desertcart.sg/products/401970124-kp-602040-3-7v-500mah-full-capacity-rechargeable-battery-bluetooth store_origin: SG region: Singapore --- # 500mAh Full Capacity Charge 3.7V Lithium Polymer Power Lightweight 30g Compact Design KP 602040 3.7v 500mAh(Full Capacity) Rechargeable Battery for Bluetooth Speaker, Drone,DIY,Toys etc **Brand:** kp **Price:** S$7 **Availability:** ✅ In Stock ## Summary > 🔋 Power your passion, stay charged, stay ahead! ## Quick Answers - **What is this?** KP 602040 3.7v 500mAh(Full Capacity) Rechargeable Battery for Bluetooth Speaker, Drone,DIY,Toys etc by kp - **How much does it cost?** S$7 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/401970124-kp-602040-3-7v-500mah-full-capacity-rechargeable-battery-bluetooth) ## Best For - kp enthusiasts ## Why This Product - Trusted kp brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Recharge & Repeat:** Rechargeable design means eco-friendly, cost-effective power that keeps your devices alive and kicking. - • **Extended Usage Time:** 500mAh capacity delivers long-lasting performance so you stay unplugged and unstoppable. - • **Reliable Power Boost:** 3.7V lithium polymer battery ensures consistent energy for your Bluetooth speakers, drones, and DIY gadgets. - • **Featherlight & Compact:** At just 30 grams and 6x2x4 cm, it fits seamlessly into your tech without weighing you down. - • **Trusted Quality from India:** Manufactured by KP with a 10-day replacement warranty, ensuring peace of mind with every charge. ## Overview The KP 602040 is a 3.7V, 500mAh lithium polymer rechargeable battery designed for Bluetooth speakers, drones, toys, and DIY projects. Lightweight and compact, it offers reliable, long-lasting power with eco-friendly rechargeability. Manufactured in India by KP, it comes with a 10-day replacement warranty for manufacturing defects. ## Description KP 602040 3.7v 500mAh(full capacity) rechargeable battery for Bluetooth speaker, Drone,DIY,Toys etc Long lasting battery Do not over charge battery if you want long life for battery. ## Features - KP 602040 3.7v 500mAh(full capacity) rechargeable battery for Bluetooth speaker, Drone,DIY,Toys etc - Volt -3.7v - Capacity -500mah ## Technical Specifications | Specification | Value | |---------------|-------| | Antenna Location | Drone,Toys | | Asin | B09Q6DSZ9H | | Battery Capacity | 500 Milliamp Hours | | Battery Cell Type | Lithium Polymer | | Battery Weight | 30 Grams | | Brand Name | KP | | Country Of Origin | India | | Customer Reviews | 3.7 3.7 out of 5 stars (9) 3.7 out of 5 stars | | Item Dimensions | 6 x 2 x 4 Centimeters | | Item Type Name | battery | | Manufacturer | KP | | Number Of Batteries | 1 Nonstandard Battery batteries required. | | Reusability | Rechargeable | | Unit Count | 1 Count | | Voltage | 3.7 Volts | | Warranty Description | 10 days replacement wareenty for manufacturing defect | ## Product Details - **Number of Batteries:** 1 Nonstandard Battery batteries required. - **Brand:** KP - **Battery Cell Composition:** Lithium Polymer - **Battery Capacity:** 500 Milliamp Hours - **Recommended Uses For Product:** Drone,Toys - **Net Quantity:** 1 count - **Voltage:** 3.7 Volts - **Reusability:** Rechargeable - **Battery Weight:** 30 Grams - **Item dimensions L x W x H:** 6 x 2 x 4 Centimeters ## Images ![KP 602040 3.7v 500mAh(Full Capacity) Rechargeable Battery for Bluetooth Speaker, Drone,DIY,Toys etc - Image 1](https://m.media-amazon.com/images/I/81kPmgFGFUL.jpg) ![KP 602040 3.7v 500mAh(Full Capacity) Rechargeable Battery for Bluetooth Speaker, Drone,DIY,Toys etc - Image 2](https://m.media-amazon.com/images/I/81anXwjhBUL.jpg) ## Customer Reviews ### ⭐ Avoid buying this *by on Reviewed in India 26 August 2022* I bought it a few days ago and couldn't get around to actually use it. I opened the packet yesterday and found the battery swollen. When i checked return date it was already pass the date by 2 days. Actually I am glad i never got to install it. Could have turned deadly. Also the unit was swollen even more before i disposed it off. ### ⭐ Useless *by on Reviewed in India 26 February 2022* Connected to bluetooth headphone and connected to charger.Charged for about half an hour and then it went off.When I checked the terminal voltage, it showed zero which means the cell are dead.and now its a day past return period, so I cant return it either.very very cheap product,and now, my 6000rs Bluetooth headphone has become useless ## Frequently Bought Together - KP 602040 3.7v 500mAh(Full Capacity) Rechargeable Battery for Bluetooth Speaker, Drone,DIY,Toys etc - ENVIE® (AAA11002PL) AAA Rechargeable Batteries, High-Capacity Ni-MH 1100 mAh, Low Self Discharge, Pre-Charged (Pack Of 2) - Duracell Rechargeable AAA 750mAh Battery,Pack of 4, Everyday Devices, Toy, Baby Monitor, Camera --- ## 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.sg/products/401970124-kp-602040-3-7v-500mah-full-capacity-rechargeable-battery-bluetooth](https://www.desertcart.sg/products/401970124-kp-602040-3-7v-500mah-full-capacity-rechargeable-battery-bluetooth) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-01*