--- product_id: 474074719 title: "5 Pcs 1S 3.7V 15A 6 MOS Lithium Battery Protection Board BMS PCB Protection Board 18650 Charger Module for Li-ion Lithium Battery with Nickel Strip" brand: "daokai" price: "R$156" currency: BRL in_stock: true category: "Daokai" url: https://www.desertcart.com.br/products/474074719-5-pcs-1s-3-7v-15a-6-mos-lithium-battery store_origin: BR region: Brazil --- # 2A continuous charge/discharge current Compact 30x4mm size 4-fold battery protection system 5 Pcs 1S 3.7V 15A 6 MOS Lithium Battery Protection Board BMS PCB Protection Board 18650 Charger Module for Li-ion Lithium Battery with Nickel Strip **Brand:** daokai **Price:** R$156 **Availability:** ✅ In Stock ## Summary > 🛠️ Power your projects with precision and protection — don’t get left in the dark! ## Quick Answers - **What is this?** 5 Pcs 1S 3.7V 15A 6 MOS Lithium Battery Protection Board BMS PCB Protection Board 18650 Charger Module for Li-ion Lithium Battery with Nickel Strip by daokai - **How much does it cost?** R$156 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/474074719-5-pcs-1s-3-7v-15a-6-mos-lithium-battery) ## Best For - daokai enthusiasts ## Why This Product - Trusted daokai brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Quadruple Safety Shield:** Overcharge, overdischarge, short circuit, and overcurrent protections keep your batteries safe and long-lasting. - • **Ultra-Slim 30x4mm Design:** Fits effortlessly into tight battery packs without bulk—perfect for sleek, modern builds. - • **Power-Packed 2A Current Handling:** Seamlessly supports continuous charging and discharging at 2 amps for reliable performance. - • **Plug & Play Nickel Strip Included:** Comes with a 1-meter nickel strip for quick, professional-grade battery pack assembly. - • **Trusted by DIY Pros & Repair Gurus:** Highly rated and proven to revive and protect 18650 batteries in real-world applications. ## Overview This DAOKAI 10-pack of 1S 3.7V 3A lithium battery protection boards offers compact, high-efficiency battery management with 2A continuous charge/discharge capability. Featuring comprehensive safety protections against overcharge, overdischarge, short circuit, and overcurrent, these 30x4mm PCBs come bundled with a 1-meter nickel strip for easy assembly. Ideal for 18650 battery packs, they ensure longevity and reliability in your power solutions. ## Description Overcharge Detection Voltage: 4.25 ± 0.05V Overcharge Disconnection Voltage: 4.23 ± 0.05V Overdischarge Detection Voltage: 2.45 ± 0.1V Maximum Continuous Current: 12A Overcurrent Detection Current: 15A Charging Voltage: 4.2V Product size: 35 x 7.6 x 2mm / 1.37 x 0.3 x 0.08inch Protection: Overcharge Protection, Overdischarge Protection, Short Circuit Protection, Overcurrent Protection. Note: Strictly according to the diagram wiring: B+: connected battery positive, B-: connect to battery negative, P+:battery output input positive, P-:battery output input negative. Package Included: 5 x 1S 15A 3.7V 6 MOS 18650 Lithium Battery Protection Board 1 x 39.inch/1m Nickel Strip ## Features - 🥇【Parameter】Overcharge detection voltage: 4.25 ± 0.05V; Overcharge disconnection voltage: 4.23 ± 0.05V; Overdischarge detection voltage: 2.45 ± 0.1V; Maximum continuous current: 12A; Overcurrent detection current: 15A; Charging voltage: 4.2V - 🥇【Size】35 x 7.6 x 2mm / 1.37 x 0.3 x 0.08inch (L x W x H) - 🥇【Protection】Overcharge Protection; Overdischarge Protection; Short Circuit Protection; Overcurrent Protection. - 🥇【Wiring Instructions】B+ : Connected to the battery positive; B- : Connected battery negative; P+ : For the battery pack output input positive; P- : For the battery pack output input negative - 🥇【Package Content】The package comes with 5 X 1S 3.7V 15A 6 MOS Lithium Battery Protection Board ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09TK1J2G2 | | Amperage | 12 Amps | | Best Sellers Rank | 31,430 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 31 in Battery Chargers | | Box Contents | 5 X 1S 3.7V 15A 6 MOS Lithium Battery Protection Board | | Brand Name | DAOKAI | | Colour | 1S 3.7V 12A | | Connector Types | Battery Terminals | | Country of Origin | China | | Current Rating | 15 Amps | | Customer Reviews | 4.3 4.3 out of 5 stars (24) | | Input Voltage | 4.2 Volts | | Item Dimensions D x W x H | 35D x 8W x 2H millimetres | | Manufacturer | DAOKAI | | Manufacturer Part Number | DE-DA-016 | | Model Number | DE-DA-016 | | Number of Items | 5 | | Output Voltage | 4.2 Volts | | Unit Count | 5.0 count | ## Product Details - **Brand:** DAOKAI - **Colour:** 1S 3.7V 12A - **Input voltage:** 4.2 Volts - **Output voltage:** 4.2 Volts - **Product dimensions:** 35D x 8W x 2H millimetres ## Images ![5 Pcs 1S 3.7V 15A 6 MOS Lithium Battery Protection Board BMS PCB Protection Board 18650 Charger Module for Li-ion Lithium Battery with Nickel Strip - Image 1](https://m.media-amazon.com/images/I/41KmI6i7ZrL.jpg) ![5 Pcs 1S 3.7V 15A 6 MOS Lithium Battery Protection Board BMS PCB Protection Board 18650 Charger Module for Li-ion Lithium Battery with Nickel Strip - Image 2](https://m.media-amazon.com/images/I/51CZ2Sdo0uL.jpg) ![5 Pcs 1S 3.7V 15A 6 MOS Lithium Battery Protection Board BMS PCB Protection Board 18650 Charger Module for Li-ion Lithium Battery with Nickel Strip - Image 3](https://m.media-amazon.com/images/I/51gKSw5+MNL.jpg) ![5 Pcs 1S 3.7V 15A 6 MOS Lithium Battery Protection Board BMS PCB Protection Board 18650 Charger Module for Li-ion Lithium Battery with Nickel Strip - Image 4](https://m.media-amazon.com/images/I/411yboHJw6L.jpg) ![5 Pcs 1S 3.7V 15A 6 MOS Lithium Battery Protection Board BMS PCB Protection Board 18650 Charger Module for Li-ion Lithium Battery with Nickel Strip - Image 5](https://m.media-amazon.com/images/I/41AGi6SVf6L.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - DAOKAI 10 Pcs 1S 3.7V 3A Lithium Battery Protection Board BMS PCB Protection Board 18650 Charger Module for Li-ion Lithium Battery with Nickel Strip - Solar Module,1A 4.4-6.5V input 4.2V output 18650 LiPo Li-ion Lithium Battery Charger MPPT Solar Controller Module(without Pin), Battery Charging Units - Waveshare RP2040-LoRa-HF Development Kit, Integrates SX1262 RF Chip, Long-Range Communication, 850~930MHz Frequency, with USB Type-C Adapter board & FPC cable --- ## 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.com.br/products/474074719-5-pcs-1s-3-7v-15a-6-mos-lithium-battery](https://www.desertcart.com.br/products/474074719-5-pcs-1s-3-7v-15a-6-mos-lithium-battery) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-10-04*