![Rechargeable lipo Batteries 3.7V, 300 mAH for Bluetooth Speaker/Hands Free, Bluetooth Headphone, Toys, DIY, Robotics, 3.2 Cm X 2Cm X 0.6 Cm, [Pack of 1 Battery] (This Battery is not for Drone)](https://m.media-amazon.com/images/I/41E30dkyEUL.jpg)












🔋 Power your passion with compact confidence!
This 3.7V, 300mAh rechargeable lithium polymer battery offers a compact 3.2 x 2 x 0.6 cm form factor ideal for Bluetooth speakers, headphones, toys, and robotics. Certified for safety with built-in protections, it ensures reliable, long-lasting power in a micro size, perfect for professionals and hobbyists seeking efficient, eco-friendly energy solutions.




| ASIN | B0D2LFLXRK |
| Batteries | 1 Lithium Polymer batteries required. |
| Batteries Required | No |
| Battery Capacity | 400 Milliamp Hours |
| Battery cell composition | Lithium Polymer |
| Brand | BHAJANLAL GREENERY |
| Country of Origin | China |
| Customer Reviews | 3.4 3.4 out of 5 stars (76) |
| Date First Available | 21 March 2024 |
| Item Weight | 10 g |
| Manufacturer | Shenzhen Mastang Technology Co |
| Net Quantity | 1 Count |
| Number of items | 1 |
| Package Dimensions | 14.6 x 9.6 x 0.7 cm; 10 g |
| Packer | Mahaveer Enterprises |
| Voltage | 3.7 Volts |
S**Y
Good product
Good product
C**R
Battery is dead
It's dead
S**E
Price wise little bit costly
Costly
V**H
excellent
Received exactly same battery as mentioned here, working well and good backup. working well with Zebronics bluetooth headphones Update: it's been 1 year and it's still working well. Jul 2025
S**H
Battery is swollen
It is worked only for 6 months only but battery is swollen (fool gayi). In the headphone. Suddenly smell coming from the battery while wearing headphone.
S**1
Good product
Really this product is very good
M**H
I tried to use it for my mosquito bat, it stopped working after 3 days
Specification of this battery matched that of lead acid battery that was in my mosquito bat Thinking this is a high quality replacement for that, I purchased and fitted to my bat It worked like a charm for two days. It is dead on 3rd day
V**Y
Works well.
Works well.
Trustpilot
2 days ago
2 weeks ago