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- Blomiky 2 Pack 7.4V 600mAh Li-ion SM-4P Plug ...
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Item #:
185404948
Blomiky 2 Pack 7.4V 600mAh Li-ion SM-4P Plug Rechargeable Battery and Cable Suitable for HJ812 HJ820 HJ822 TX126 RC Boat /HJ812 Battery
Item #:
185404948
USD 32
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Tuesday, August 04
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This battery is specially designed for HJ812 and HJ820 RC Boats, ensuring perfect compatibility and top performance!
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What Stands Out
High Capacity
Each battery offers 700mAh of power, ensuring extended playtime for your RC boats, allowing for longer adventures without frequent recharging.
Multiple Compatibility
Designed for various models like HJ812 and HJ820, this battery set is versatile, ensuring seamless use across different RC boat models for maximum convenience.
Complete Package
Includes both batteries and a charging cable, providing everything you need right out of the box for a hassle-free setup and operation.
Product Details
| Number of Batteries | 2 Nonstandard Battery batteries required. (included) |
| Brand | Blomiky |
| Manufacturer | BOFUNENG |
| Antenna Location | HJ812 HJ820 812 RC BOat |
| Battery Capacity | 700 Milliamp Hours |
| Voltage | 7.4 Volts |
| Reusability | Rechargeable |
| Unit Count | 2.0 Count |
| Battery Weight | 45 Grams |
| Item Dimensions | 2.13 x 1.12 x 0.57 inches (5.4 x 2.8 x 1.4 cm) |
| Item Weight | 45 Grams |
| Battery Cell Type | Lithium Ion |
| Battery Cell Composition | Lithium Ion |
| Recommended Uses For Product | HJ812 HJ820 812 RC BOat |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
RC Boat Enthusiasts
Ideal for hobbyists who own HJ812, HJ820, or H138 RC boats, ensuring consistent performance during water activities.
-
Budget-Conscious Consumers
Affordable option for those seeking reliable battery replacements without breaking the bank for their RC boats.
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Beginner RC Users
Great choice for newcomers to remote control boating who need straightforward, compatible, and user-friendly batteries.
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Non-Compatible Models
Users with RC models outside of HJ812, HJ820, or H138 will find this product unsuitable for their needs.
Product Description
Blomiky 2 Pack 7.4V 600mAh Li-ion SM-4P Plug Rechargeable Battery and Cable Suitable for HJ812 HJ820 HJ822 TX126 RC Boat /HJ812 Battery
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Can I use this battery in RC Cars?
Answer: No, this battery is only suitable for HJ812 and HJ820 RC Boats due to opposite polarity. -
Question:
What do I do if my battery doesn’t charge?
Answer: Ensure the charging cable is properly connected and check for correct polarity. The red light indicates charging, and the green light signifies a full charge. -
Question:
What is the dimension and weight of the battery?
Answer: The battery dimensions are 52*28*14.5mm and it weighs 40 grams.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 32
Order now and get it around Tuesday, August 04
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Compatible specifically with HJ812 and HJ820 RC Boats.
- Real capacity ranges from 700mAh to 800mAh for reliable performance.
- Includes two 7.4V 700mAh Lithium-ion batteries and two charging cables.
- Safety features include over-charge protection.
- User-friendly charging indicators (red and green lights).
- Ensure correct polarity with your RC device to avoid damage.
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