--- product_id: 241205835 title: "ACEIRMC 2S 7.4V 8.4V 8A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell (8pcs)" brand: "aceirmc" price: "HK$130" currency: HKD in_stock: true category: "Aceirmc" url: https://www.desertcart.hk/products/241205835-aceirmc-2s-7-4v-8-4v-8a-18650-charger-pcb store_origin: HK region: Hong Kong --- # 50,000+ hours lifespan 8A high current rating 4-layer safety protection ACEIRMC 2S 7.4V 8.4V 8A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell (8pcs) **Brand:** aceirmc **Price:** HK$130 **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Charge smarter, last longer β€” power your life with confidence! ## Quick Answers - **What is this?** ACEIRMC 2S 7.4V 8.4V 8A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell (8pcs) by aceirmc - **How much does it cost?** HK$130 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/241205835-aceirmc-2s-7-4v-8-4v-8a-18650-charger-pcb) ## Best For - aceirmc enthusiasts ## Why This Product - Trusted aceirmc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Precision Engineering:** High-accuracy voltage detection and MOS transistor control ensure optimal charging with minimal standby power consumption. - β€’ **Endurance You Can Trust:** Engineered for over 50,000 hours of reliable operationβ€”built to last through countless charge cycles. - β€’ **Quadruple Safety Shield:** Integrated overcharge, over-discharge, overcurrent, and short circuit protections keep your batteries and devices safe. - β€’ **Versatile Compatibility:** Seamlessly supports various 3.7V lithium battery shapes and capacities, perfect for massagers, LED lights, solar street lamps, and more. - β€’ **Power-Packed Performance:** Delivers a robust 8A current for rapid, efficient charging. ## Overview The ACEIRMC 2S 7.4V/8.4V 8A 18650 Charger PCB BMS Protection Board is a high-precision, durable battery management system designed for lithium-ion cells. Featuring a powerful 8A current rating and an impressive lifespan exceeding 50,000 hours, it offers comprehensive safety protections including overcharge, over-discharge, overcurrent, and short circuit safeguards. Compatible with a wide range of 3.7V lithium batteries, this board is ideal for applications like massager packs, LED backup lights, solar street lamps, and monitoring power supplies, ensuring efficient, safe, and long-lasting battery performance. ## Description Buy ACEIRMC 2S 7.4V 8.4V 8A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell (8pcs): Battery Chargers - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## Features - HIGH-ACCURACY, HIGHLY DURABLE: High-accuracy voltage detection circuit, fine workmanship and durable, Effective life greater than 50000 hours. - Use for variety of capacities and various shapes 3.7V lithium batteries,Massager battery pack, LED light backup power supply, solar street light battery pack, monitor standby power supply, etc. - Over-discharge protection, overcurrent protection, overcharge protection, short circuit protection; A combination of 4 safety features that work together to provide ultimate protection for your devices. - MOS transistor can control the battery charge and discharge, low standby current consumption. - ATTENTION: Strictly according to the diagram wiring: B+: Battery V+ Positive, B-: Battery V- Negative, P+: Output / Charging V+, P-: Output / Charging V-, MB: The connection point between the batteries.Otherwise it will cause damage to the chip. Do not mix the good battery and poor battery to use. The internal resistance of 3 battery capacity are closer will be better. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08HLQQCQJ | | Amperage | 8 A | | Battery Charge Time | 50000 hours | | Best Sellers Rank | #185,857 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #790 in Power Converters | | Brand | ACEIRMC | | Color | 8PCS | | Compatible Devices | Massager battery pack, LED lamp standby power supply, 12V electronic products, solar street lamp battery pack, monitoring standby power supply | | Connector Type Used on Cable | Battery Connector | | Current Rating | 8 A | | Customer Reviews | 4.6 4.6 out of 5 stars (66) | | Input Voltage | 8.4 volts | | Item Dimensions D x W x H | 0.09"D x 0.31"W x 0.31"H | | Item Weight | 0.01 kg | | Manufacturer | ACEIRMC | | Number of Packs | 2 | | Number of Ports | 2 | | Output Voltage | 8.4 volts | | UPC | 701715445611 | ## Product Details - **Brand:** ACEIRMC - **Color:** 8PCS - **Item Weight:** 0.01 kg - **Output Voltage:** 8.4 volts - **Product Dimensions:** 0.09"D x 0.31"W x 0.31"H ## Images ![ACEIRMC 2S 7.4V 8.4V 8A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell (8pcs) - Image 1](https://m.media-amazon.com/images/I/712nBYZ1qtL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - ACEIRMC 2S 7.4V 8.4V 8A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell (8pcs) - 15pcs 5V 1A TP4056 Charging Module Type-C USB 18650 Lithium Battery Charger Board with Protection (Type-C USB) - ACEIRMC 12pcs 1S 3.7V 4A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/241205835-aceirmc-2s-7-4v-8-4v-8a-18650-charger-pcb](https://www.desertcart.hk/products/241205835-aceirmc-2s-7-4v-8-4v-8a-18650-charger-pcb) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-29*