High Quality 7.6V 3400mAh/25.84WH MJXRIC B4W Battery For MJXRIC Bugs 4W B4W drone
Do you want to buy a cheap MJXRIC B4W Compatible battery? We offer you a cheap MJXRIC B4W Compatible battery - an incredibly high quality Compatible battery! All MJXRIC B4W are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!
MJXRIC B4W Battery applicable to more models :

✔ Battery for B4W Ships to Singapore
Product Overview
This battery is suitable as a replacement battery for MJXRIC Bugs 4W B4W drone battery and MJXRIC B4W model.
High capacity MJXRIC B4W battery for longer standby time.
The battery is professionally tested to ensure the best lifespan.
1 year warranty, 30 days money back, 100% brand new!
Battery capacity (mAh/A/W) may be different; the more mAh/A/W it displays, the higher its autonomy.
Safety certified CE / FCC / RoHS.
Key Features
- High‑capacity design with 3400mAh/25.84WH for extended device runtime.
- Stable 7.6V output ensures consistent performance during daily use.
- Built with high‑quality lithium‑ion cells for improved durability and long cycle life.
- Advanced protection system including overcharge, over‑discharge, overheat, and short‑circuit safeguards.
- Optimized for reliable performance in warm and humid environments.
- Lightweight and compact design for easy installation and device compatibility.
Technical Specifications
| Model | B4W |
| Battery Condition | Brand New Replacement Battery |
| Item Code | 21LJ088_Oth |
| Category | RC Drone Batteries |
| Brand | MJXRIC |
| Capacity | 3400mAh/25.84WH |
| Voltage | 7.6V |
| Type | Li-Polymer |
| Color | Black |
| Applies to | MJXRIC Bugs 4W B4W drone |
| Certification | Passed CE, UL, ROHS, ISO 9001/9002 and GS certification |
| Service | Buy now, we promise a one-year warranty and 30-day returns |
Compatible Models
Replacement Part Numbers:
Compatible Models:
For MJXRIC Bugs 4W B4W/LIVING STONES HS550 drone
* Please make sure that the replacement battery you are buying is suitable for your device brand and model.
Battery Care & Maintenance
- Store the battery in a cool, dry environment to maintain long‑term performance.
- Avoid exposing the battery to excessive heat or direct sunlight, especially in warm and humid climates.
- Use compatible MJXRIC chargers or certified charging accessories to ensure safe and efficient charging.
- Avoid frequent full discharges; partial charge cycles help extend overall battery lifespan.
- If the battery will not be used for an extended period, keep it at around 40–60% charge before storage.
- Clean the battery contacts periodically with a dry cloth to maintain stable power delivery.
- Do not puncture, crush, or expose the battery to water or high humidity.
Frequently Asked Questions
Ready to buy in Singapore?
Visit the official product page for price, stock, and delivery options.
👉 View the B4W Battery Product Page