--- product_id: 296876456 title: "2 Pack 3.7V 0.5A Lithium Battery Charge Cable with SM-2P Black Plug for Some Kind of Mini RC Amphibious Stunt Car Boat Trucks 1S Li-ion and Li-Po Battery / 3.7V USB 2" brand: "blomiky" price: "S/.47" currency: PEN in_stock: true reviews_count: 10 category: "Blomiky" url: https://www.desertcart.pe/products/296876456-2-pack-3-7v-0-5a-lithium-battery-charge-cable store_origin: PE region: Peru --- # 3.5-4 hrs full charge (500mAh) 0.5A max charge current SM-2P 2-pin USB plug 2 Pack 3.7V 0.5A Lithium Battery Charge Cable with SM-2P Black Plug for Some Kind of Mini RC Amphibious Stunt Car Boat Trucks 1S Li-ion and Li-Po Battery / 3.7V USB 2 **Brand:** blomiky **Price:** S/.47 **Availability:** ✅ In Stock ## Summary > ⚡ Charge Fast, Play Longer – Never Miss a Stunt! ## Quick Answers - **What is this?** 2 Pack 3.7V 0.5A Lithium Battery Charge Cable with SM-2P Black Plug for Some Kind of Mini RC Amphibious Stunt Car Boat Trucks 1S Li-ion and Li-Po Battery / 3.7V USB 2 by blomiky - **How much does it cost?** S/.47 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/296876456-2-pack-3-7v-0-5a-lithium-battery-charge-cable) ## Best For - blomiky enthusiasts ## Why This Product - Trusted blomiky brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rapid USB Charging:** Efficient 0.5A current delivers a full charge in under 4 hours for 500mAh batteries. - • **Dual Pack Convenience:** Two chargers included to keep multiple RC toys ready for action without downtime. - • **Smart Overcharge Protection:** Automatically stops charging to preserve battery life and safety. - • **Compact & Lightweight Design:** Slim 0.59"x24.8" cable with durable black 2-prong plug for easy portability. - • **Universal Mini RC Compatibility:** Perfect fit for 3.7V 400-800mAh Li-ion/LiPo batteries in RC cars, boats & trucks. ## Overview The Blomiky 2 Pack 3.7V 0.5A Lithium Battery Charge Cable features a USB-powered SM-2P 2-pin plug designed specifically for small RC vehicles using 3.7V Li-ion or LiPo batteries (400-800mAh). With built-in overcharge protection and a max 0.5A charge current, it safely delivers a full charge in 3.5-4 hours for 500mAh batteries. Compact and lightweight, this dual pack ensures your mini RC cars, boats, and trucks stay powered up and ready for your next adventure. ## Description Buy Blomiky 2 Pack 3.7V 0.5A Lithium Battery Charge Cable with SM-2P Black Plug for Some Kind of Mini RC Amphibious Stunt Car Boat Trucks 1S Li-ion and Li-Po Battery / 3.7V USB 2: Battery Chargers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Perfect! - Worked perfectly. Our rc alligator shipped minus the charger. I ordered these and they arrived the next day. Saved the day! Review: Great replacement charging wire for toys - Works great as a replacement for the charging wire that was included with the rc car, and electronic dog my toddler got a a gift. As well as a bubble blaster. It looks like these rechargeable battery powered items with these blue 3.7 volt batteries and becoming more common. Luckily these extra charge wires exist or people might end up having to discard the toys due to not being able to charge them. ## Features - Only suitable for SM-2P plug battery, plug end cross-scrtion size is 0.22*0.2 inch /5.5*5.0mm. Black 2 prongs plug, USB Charge cable built-in over charged protection board, it will stop charge after full charged, some red light are not off after full charged, It most take 3-4 hours can full charged 1S 500mAh , It take double time (6-7 hours )to charge 1S 1000mAh battery. Charge connector plug: SM-2P black 2 pin, only suitable for 3.7V 400mAh 500mAh 800mAh Li-ion or Lipo rechargeable small battery, don't advise use in big capacity battery,such as 1500mAh battery, it may take over 10-15 hours to full charge. - It take 3.5-4 hours to full charge 500mAh 3.7V battery, 7-8 hours for 1000mAh, 14-16 hours for 2000mAh battery, Don;t advise use in big capacity battery. 2 Prongs black plug. 3.7V USB Charge cable suitable for Small Size RC Cars RC Boat, RC Trucks ,charger cable suitable for some kind Amphibious some kind 1:18 1/16 scale RC Vehicle 4WD Stunt RC Car Cars 500mAh Li-ion Battery,,which voltage and plug are same. Charge current max:0.5A /500mA - Charge manual: No light before charging, red light is solid on when charging, red light is off after full charged. 3.7V 1S 500mA USB Charge cable suitable for Some kind RC Trucks , Charger cable suitable for some kind of 1:20 Scale RC Trucks, Charger cable suitable for Some Small Remote Control RC Car 3.7V Battery, Which have same charge plug and voltage. - Charge current max 0.5A, it most 0.2-0.3A current for safe charging to avoid high temperature. 3.7V 0.5A USB Charge cable suitable for some kind small size Drift RC Car some kind of Wave Small RC Boat Battery,,which voltage and plug are same, 3.7V charger cable suitable for some kind of old version Small RC Boats.which battery plug ,voltage all match. - 3.7V 0.5A USB charge adpater cable suitable for some kind 1/18 scale RC Car and 3.7V charger cable suitable for some 1:16 Remote Control Car. Charger cable suitable for some kind small szie RC Trucks or RC Crawlers battery,,which voltage and plug are same. - 3.7V Lithium charger cable suitable for some kind of RC dinosaur Small szie Amphibious RC Car Boat. which battery plug is same SM-2P black 2 pin, same size and voltage. - 3.7V carger cable suitable for Some Bunch O Bubbles, suitable for some kind Bubble Machine, which use 3.7V SM-2P plug li-ion or lipo battery,same size. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08X4PNY6V | | Amperage | 0.5 | | Battery Charge Time | 5 hours | | Best Sellers Rank | #6,205 in Toys & Games ( See Top 100 in Toys & Games ) #3 in RC Battery Chargers | | Brand | Blomiky | | Built-In Media | USB Charger cable | | Color | Blue | | Compatible Devices | Remote, Toy | | Connector Type Used on Cable | usb | | Customer Reviews | 4.5 out of 5 stars 904 Reviews | | Input Voltage | 5 volts | | Item Dimensions D x W x H | 0.59"D x 24.8"W x 0.28"H | | Item Weight | 9.5 g | | Manufacturer | Blomiky | | Mfr Part Number | 3.7V USB | | Model Number | 3.7V USB | | Number of Ports | 1 | | Output Voltage | 3.7 volts | | Product Dimensions | 0.59"D x 24.8"W x 0.28"H | | Specification Met | CE, FCC | | Unit Count | 2 Count | ## Product Details - **Brand:** Blomiky - **Color:** Blue - **Item Weight:** 9.5 Grams - **Output Voltage:** 3.7 Volts - **Product Dimensions:** 0.59"D x 24.8"W x 0.28"H ## Images ![2 Pack 3.7V 0.5A Lithium Battery Charge Cable with SM-2P Black Plug for Some Kind of Mini RC Amphibious Stunt Car Boat Trucks 1S Li-ion and Li-Po Battery / 3.7V USB 2 - Image 1](https://m.media-amazon.com/images/I/71Bo7cLdJ+L.jpg) ## Questions & Answers **Q: Will this work with a 1.48wh battery?** A: Yes, if same 1S lithium battery and plug are same SM-2P as picture, it can work,thanks. **Q: Will this work for a 14500/1200 mah 7.4v battery?** A: Yes，if plug same, it will work，thanks **Q: Will this work for a li-ion 18650/1200mAh 3.7V 4.44Wh?** A: Yes, it can charge 18650 /1200mAh Li-ion battery, it take longger time cause big capacity .thanks. **Q: Will this work for the temi train?** A: If same 1S 3.7v battery,SM-2P plug ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect! *by E***C on June 1, 2026* Worked perfectly. Our rc alligator shipped minus the charger. I ordered these and they arrived the next day. Saved the day! ### ⭐⭐⭐⭐⭐ Great replacement charging wire for toys *by C***E on February 6, 2026* Works great as a replacement for the charging wire that was included with the rc car, and electronic dog my toddler got a a gift. As well as a bubble blaster. It looks like these rechargeable battery powered items with these blue 3.7 volt batteries and becoming more common. Luckily these extra charge wires exist or people might end up having to discard the toys due to not being able to charge them. ### ⭐⭐⭐⭐⭐ Works well, don't spend more somewhere else *by S***N on April 6, 2026* Got a little radio controlled car and it didn't come with a charger because everything is sold separately. I'm not gong to pay $30 for something that should come with the product. These worked great. Charged up the battery with no need to modify a thing. ## Frequently Bought Together - Blomiky 2 Pack 3.7V USB Charger Cable with SM-2P Plug Connector for Mini RC Amphibious Stunt Car Boat Trucks 1S Li-ion and Li-Po Battery / 3.7V USB 2 - elechawk 10pcs Upgraded Tiny Whoop JST-PH 2.0 Male and Female Connector Cable for Battery JJRC H36 H67 Blade Inductrix E010 E013 --- ## 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.pe/products/296876456-2-pack-3-7v-0-5a-lithium-battery-charge-cable](https://www.desertcart.pe/products/296876456-2-pack-3-7v-0-5a-lithium-battery-charge-cable) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-07-28*