--- product_id: 427009244 title: "2 Pack 7.4V 2S 600mAh Li-ion Rechargerable Battery with SM-4P Plug and Charger Cable Compatible with Some Water Ball Blasters and DE85 RC Cars/JF-71A Battery" brand: "blomiky" price: "¥4836" currency: JPY in_stock: true category: "Blomiky" url: https://www.desertcart.jp/products/427009244-2-pack-7-4v-2s-600mah-li-ion-rechargerable-battery store_origin: JP region: Japan --- # 600mAh long-lasting capacity 7.4V high-voltage power SM-4P 4-pin secure plug 2 Pack 7.4V 2S 600mAh Li-ion Rechargerable Battery with SM-4P Plug and Charger Cable Compatible with Some Water Ball Blasters and DE85 RC Cars/JF-71A Battery **Brand:** blomiky **Price:** ¥4836 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your play—never miss a moment of the action! ## Quick Answers - **What is this?** 2 Pack 7.4V 2S 600mAh Li-ion Rechargerable Battery with SM-4P Plug and Charger Cable Compatible with Some Water Ball Blasters and DE85 RC Cars/JF-71A Battery by blomiky - **How much does it cost?** ¥4836 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/427009244-2-pack-7-4v-2s-600mah-li-ion-rechargerable-battery) ## 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 - • **Dual Pack Advantage:** Two rechargeable batteries included so you never have to pause the fun—always stay one step ahead. - • **Power Your Playtime:** 7.4V voltage delivers consistent, high-energy output for peak performance in water ball blasters and RC cars. - • **Endurance That Lasts:** 600mAh lithium-ion capacity ensures extended play sessions without frequent recharging interruptions. - • **Compact & Lightweight:** Slim 53x28x15mm design and 38g weight keep your toys agile and ready for action without bulk. - • **Plug & Play Precision:** SM-4P 4-pin connector guarantees a perfect fit and safe polarity alignment for hassle-free battery swaps. ## Overview The Blomiky 2 Pack 7.4V 600mAh Li-ion rechargeable batteries feature a compact 2S cell design with SM-4P 4-pin plugs, compatible with select water ball blasters and DE85 RC cars. Lightweight and reliable, these batteries provide consistent voltage and capacity for extended use, making them an essential upgrade for hobbyists seeking uninterrupted performance. ## Description desertcart.com: Blomiky 2 Pack 7.4V 2S 600mAh Li-ion Rechargerable Battery with SM-4P Plug and Charger Cable Compatible with Some Water Ball Blasters and DE85 RC Cars/JF-71A Battery : Toys & Games ## Features - Notice: There are 2 kinds plug battery compatible with some kind water bead Blaster Toys, ,which voltage and plug are same as this battery. This item battery connector plug is SM-4P, red cable and blue cable is positibe polar, white and black cable is negative polar, make sure your device battery positive and negative polar in same line. don't be reversed. - Battery dimensions: 53*28*14.8 mm / 2.1*1.1*0.58 inch L*W*H. battery plug is 4 pin SM4P. 7.4V 600mAh Li-ion Battery Compatible with some kind Electric Blaster toys. 7.4V 2S lithium rechable battery compatible with some kind Electric Gel Water Splatter Blasters,,which voltage and plug are same as this battery. - Battery Capacity is 600mAh, Voltage 7.4V. 7.4V 2S SM-4P 600mAh Li-ion battery Compatible with some kind water foam ball Blasters,,which voltage and plug are same as this battery,Make sure connector and size match before buying. - 7.4V SM-4P 600mAh battery compatible with some kind Electric water bead,,which voltage and plug are same as this battery.. Battery Compatible with some kind Electric water foam ball Blaster toys, ,which voltage and plug are same as this battery. Battery Compatible with some kind Water blasters toys. Battery replacment for some kind Gel Water Splatter Ball Blaster . - 7.4V 600mAh Battery compatible with some kind Water Ball blaster toys. Don't advise use in other device. cause positive and negative polar maybe reversed. Battery Compatible with Maiwaput water blasters. Battery Compatible with some kind M416 Splatter Ball electronic device,,which voltage and plug are same as this battery. - 7.4V 600mAh Lithium battery spare parts suitable for KB KAIBO Q137 8WD 8 Wheel Q156B Amphious Remote control RC Cars Trucks. - 7.4V 600mAh Battery suitable for Suvabe 1/12 scales RC1-MR Remote Control Trucks, which use same plug, and save voltage and size battery. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09Q3CCBFY | | Amperage | 71 Amps | | Antenna Location | Water Bead Blaster Toys | | Battery Capacity | 600 Milliamp Hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 38 Grams | | Best Sellers Rank | #41,977 in Toys & Games ( See Top 100 in Toys & Games ) #82 in Hobby Remote & App Controlled Vehicle Batteries | | Brand | Blomiky | | Customer Reviews | 4.5 4.5 out of 5 stars (241) | | Item Dimensions | 2.09 x 1.1 x 0.58 inches | | Item Weight | 38 Grams | | Manufacturer | BOFUNENG | | Model Name | Li-ion Battery | | Number of Batteries | 2 Lithium Ion batteries required. (included) | | Reusability | Rechargeable | | Unit Count | 1 Count | | Voltage | 7.4 Volts | ## Product Details - **Battery Capacity:** 600 Milliamp Hours - **Battery Cell Composition:** Lithium Ion - **Brand:** Blomiky - **Number of Batteries:** 2 Lithium Ion batteries required. (included) - **Recommended Uses For Product:** Water Bead Blaster Toys ## Images ![2 Pack 7.4V 2S 600mAh Li-ion Rechargerable Battery with SM-4P Plug and Charger Cable Compatible with Some Water Ball Blasters and DE85 RC Cars/JF-71A Battery - Image 1](https://m.media-amazon.com/images/I/71bF6smejiL.jpg) ## Questions & Answers **Q: Compatible with Deerc boat?** A: Not fit DEERC RC Boat, you can tell us which boat, I can find suitable battery for you.thanks. ## Frequently Bought Together - Blomiky 2 Pack 7.4V 2S 600mAh Li-ion Rechargerable Battery with SM-4P Plug and Charger Cable Compatible with Some Water Ball Blasters and DE85 RC Cars/JF-71A Battery - Orby Gel Ball Blaster Accessories Splatter Ball Refill [5 Pack-50000Count] Include Bottle Hopper*2 Tactical Lanyard*2 Adapter*2 - Martians Gel Blaster Accessories,Attachment,with Holder Bottle Funnel Splatter Ball Gun Parts, Suitable for Ages 14+ --- ## 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.jp/products/427009244-2-pack-7-4v-2s-600mah-li-ion-rechargerable-battery](https://www.desertcart.jp/products/427009244-2-pack-7-4v-2s-600mah-li-ion-rechargerable-battery) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-06*