High Quality 3.85V 4000mAh/15.40WH WALTON WMB4000G Battery For WALTON phone
Do you want to buy a cheap WALTON WMB4000G Compatible battery? We offer you a cheap WALTON WMB4000G Compatible battery - an incredibly high quality Compatible battery! All WALTON WMB4000G are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for WMB4000G Ships to Singapore
Product Overview
This battery is suitable as a replacement battery for WALTON phone battery and WALTON WMB4000G model.
High capacity WALTON WMB4000G 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 4000mAh/15.40WH for extended device runtime.
- Stable 3.85V 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 | WMB4000G |
| Battery Condition | Brand New Replacement Battery |
| Item Code | 20IV337_Te |
| Category | Smartphone Batteries |
| Brand | WALTON |
| Capacity | 4000mAh/15.40WH |
| Voltage | 3.85V |
| Type | Li-ion |
| Color | Black |
| Applies to | WALTON phone |
| 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 WALTON phone
* 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 WALTON 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 WMB4000G Battery Product Page