Specifications:
- 4000mAh lipo battery options are popular for custom setups, and this 4000mAh 3.7V Rechargeable Lithium Polymer Battery (5.1×4.9cm) is a compact rechargeable Li-Po pouch cell engineered for custom electronics and portable DIY applications.
- Nominal Voltage: 3.7V DC
- Capacity: 4000mAh
- Battery Type: Lithium Polymer (Li-Po)
- Dimensions: 51mm length x 48-49mm width x 10mm thickness
- Lead Wires: Pre-attached red and black connecting wires
- Rechargeable: Yes
- Quantity: 1 Piece
Features
- High energy density 4000mAh capacity in a slim pouch format
- Output voltage of 3.7V for small appliances, Bluetooth speakers, and DIY projects
- Compact dimensions measuring 51mm length, 48-49mm width, and 10mm thickness
- Pre-soldered red and black wires for quick and secure circuit connection
- The 4000mAh 3.7V Rechargeable Lithium Polymer Battery is a high-performance power solution designed for electronic devices, custom power banks, mini UPS modules, and portable DIY projects.
- Measuring 51mm long by 48-49mm wide with a 10mm profile, this lightweight Li-Po pouch cell offers high density storage in space-constrained enclosures.
- It comes with pre-attached color-coded lead wires for convenient soldering and circuit integration.
What is the price of 4000mAh 3.7V Rechargeable Lithium Polymer Battery in Bangladesh?
The latest price of 4000mAh 3.7V Rechargeable Lithium Polymer Battery in Bangladesh is Price: ৳365.00 taka for 1Pack of this product. You can buy this product at a better and cheaper price from our website and also you can visit our warehouse between work hours 10am to 8pm.
Buy 4000mAh 3.7V Rechargeable Lithium Polymer Battery in Bangladesh from online at Dunia.com.bd.
In Bangladesh, you can get the original 4000mAh 3.7V Rechargeable Lithium Polymer Battery From Dunia.com.bd. We have a few collections of latest Lithium Battery to purchase. Order Battery, Storage Battery & Charger Online at our website Or Visit our warehouse to get your product at lowest price.
FAQ
- What is the voltage rating of this rechargeable battery?
It has a nominal operating voltage rating of 3.7V DC. - What are the physical dimensions of this pouch cell?
It measures 51mm in length, 48-49mm in width, and 10mm in thickness. - Does this battery come with pre-soldered lead wires?
Yes, it includes red and black output lead wires. - How many battery pieces are included in one package?
Each single package contains 1 piece of 4000mAh battery cell. - Can this battery cell be recharged repeatedly?
Yes, it is a fully rechargeable lithium polymer pouch cell. - What is the overall storage capacity of this unit?
This lithium polymer battery features a total capacity rating of 4000mAh. - Is this cell suitable for small electronic projects?
Yes, it is ideal for DIY electronics and custom projects. - What battery technology is used in this product?
It utilizes high-density rechargeable Lithium Polymer (Li-Po) technology. - Can I use this battery in portable backup systems?
Yes, it works well in mini UPS and backup systems. - Where to purchase reliable 4000mAh Li-Po batteries in BD?
Authentic batteries are available directly from our website and warehouse.







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