--- product_id: 806551393 title: "KP Original 3.7 Volt Battery Pack 4000 mAH Full Capacity 18650 Lithium Ion Rechargeable Battery Pack Boat Stone 1000 Bluetooth Speaker (with BMS Card Inbuilt)" brand: "kp original battery" price: "NT$408" currency: TWD in_stock: true category: "Kp Original Battery" url: https://www.desertcart.tw/products/806551393-kp-original-3-7-volt-battery-pack-4000-mah-full store_origin: TW region: Taiwan --- # 3.7V High-Performance Voltage 4000mAh Full Capacity Inbuilt BMS for Safety KP Original 3.7 Volt Battery Pack 4000 mAH Full Capacity 18650 Lithium Ion Rechargeable Battery Pack Boat Stone 1000 Bluetooth Speaker (with BMS Card Inbuilt) **Brand:** kp original battery **Price:** NT$408 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your vibe—stay charged, stay unstoppable! ## Quick Answers - **What is this?** KP Original 3.7 Volt Battery Pack 4000 mAH Full Capacity 18650 Lithium Ion Rechargeable Battery Pack Boat Stone 1000 Bluetooth Speaker (with BMS Card Inbuilt) by kp original battery - **How much does it cost?** NT$408 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/806551393-kp-original-3-7-volt-battery-pack-4000-mah-full) ## Best For - kp original battery enthusiasts ## Why This Product - Trusted kp original battery brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe & Sound:** Integrated Battery Management System (BMS) protects against overcharge, overheating, and short circuits for worry-free use. - • **Power That Lasts:** 4000mAh capacity ensures extended playtime for your Boat Stone 1000 speaker—never miss a beat. - • **Compact & Travel-Ready:** Lightweight 65g design fits perfectly in your gear, making it the ultimate companion for on-the-go power. - • **Durability Meets Design:** Premium flame-retardant PVC casing resists wear, corrosion, and pressure—built to endure your busiest days. - • **Universal Compatibility:** Designed specifically for 3.7V devices like the Boat Stone 1000, ensuring seamless replacement and optimal performance. ## Overview The KP Original 3.7 Volt 4000mAh Lithium Ion Battery Pack is a high-capacity, rechargeable power source tailored for the Boat Stone 1000 Bluetooth speaker. Featuring an inbuilt Battery Management System for enhanced safety, this compact and lightweight 18650 cell battery delivers reliable, long-lasting energy with premium durability and compatibility for seamless device integration. ## Description KP Original 3.7 Volt Battery Pack 4000 mAH Full Capacity 18650 Lithium Ion Rechargeable Battery Pack Boat Stone 1000 (with BMS Card Inbuilt) PLEASE CHECK POLARITY BEFORE BUYING, CHECK NEGATIVE AND POSITIVE WIRE CONNECTION Crafted with premium-grade PVC that offers exceptional durability and protection. This material is highly flame-retardant for enhanced safety, and it resists aging, corrosion, cracking, abrasion, and pressure, ensuring long-lasting performance even in tough environments. Versatile & Portable DIY Lithium Battery – A Compact and lightweight design makes it easy to carry wherever you go. Compatible with most 3.7 volt devices, it’s perfect for both indoor and outdoor use. Whether you're powering gadgets at home or need a reliable energy source on your adventures, this battery is your go-to solution for convenient charging and power supply ## Features - KP Original 3.7 Volt Battery Pack 4000 mAH Full Capacity 18650 Lithium Ion Rechargeable Battery Pack Boat Stone 1000 (with BMS Card Inbuilt) - 100% Safe, 3.7 Volt lithium-ion battery: high-performance battery, capacity: 4000 mAh, voltage: 3.7V, energy: 9.25 Wh, cell type: lithium-ion 18650, You Can Use Charger for Charging Input upto 5 Volt 0.5-1 Amp, Over Charge / Over Heat Protection Inbuilt With BMS "battery management system" 1s 5 amp bms, Two Cell Use 3.7 Volt =2000+2000 mAH A Grade. - Versatile & Portable: This DIY lithium battery is compact, lightweight, and compatible with most 3.7 volt devices. Easy to carry and convenient to charge, making it an excellent choice for both indoor use and outdoor power needs—ideal for travel, camping, and emergency backup systems. - Important Compatibility Note: Before purchasing, please ensure that the voltage and current ratings of your device are compatible with this replacement battery. Using a battery with mismatched specifications can lead to improper functioning or potential damage. Always refer to the battery parameters to verify compatibility with your device or application. - PLEASE CHECK POLARITY BEFORE BUYING, CHECK NEGATIVE AND POSITIVE WIRE CONNECTION ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GH83PTJC | | Amperage | 2.6 | | Antenna Location | 4000 mAH Full Capacity 18650 Lithium Ion Rechargeable Battery Pack Boat Stone 1000 Bluetooth Speaker | | Battery Capacity | 4000 Milliamp Hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 65 Grams | | Brand Name | KP Original Battery | | Compatible Phone Models | 4000 mAH Full Capacity 18650 Lithium Ion Rechargeable Battery Pack Boat Stone 1000 Bluetooth Speaker | | Country of Origin | India | | Customer Reviews | 3.9 3.9 out of 5 stars (11) | | Item Dimensions | 6.7 x 3.5 x 1.9 Centimeters | | Item Type Name | KP Original 3.7 Volt Battery Pack 4000 mAH Full Capacity 18650 Lithium Ion Rechargeable Battery Pack Boat Stone 1000 Bluetooth Speaker | | Item Weight Unit of Measure | 80 Grams | | Manufacturer | KP Original Battery | | Model Name | Rechargeable Battery Pack for Boat Stone 1000 Bluetooth Speaker | | Model Number | 3.7V 4000mAh | | Number of Batteries | 1 Nonstandard Battery batteries required. | | Packer Contact Information | BM Online | | Reusability | Rechargeable | | Unit Count | 1 Count | | Voltage | 3.7 Volts | | Warranty Description | 5 days replacement warrenty for manufacturing defect | ## Product Details - **Battery Capacity:** 4000 Milliamp Hours - **Battery Cell Composition:** Lithium Ion - **Battery Weight:** 65 Grams - **Brand:** KP Original Battery - **Model Name:** Rechargeable Battery Pack for Boat Stone 1000 Bluetooth Speaker - **Net Quantity:** 1 Count - **Number of Batteries:** 1 Nonstandard Battery batteries required. - **Recommended Uses For Product:** 4000 mAH Full Capacity 18650 Lithium Ion Rechargeable Battery Pack Boat Stone 1000 Bluetooth Speaker - **Reusability:** Rechargeable - **Voltage:** 3.7 Volts ## Images ![KP Original 3.7 Volt Battery Pack 4000 mAH Full Capacity 18650 Lithium Ion Rechargeable Battery Pack Boat Stone 1000 Bluetooth Speaker (with BMS Card Inbuilt) - Image 1](https://m.media-amazon.com/images/I/41ctqCSjrtL.jpg) --- ## 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/806551393-kp-original-3-7-volt-battery-pack-4000-mah-full](https://www.desertcart.tw/products/806551393-kp-original-3-7-volt-battery-pack-4000-mah-full) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-10-11*