

🔋 Power your earbuds, power your day — never miss a beat!
This dual-pack of original Kaeel lithium polymer batteries (3.7V, 55mAh) offers a universal replacement solution for leading earbud brands including Xiaomi, Redmi, Oneplus, Oppo, Vivo, Realme, and Samsung. Compact and lightweight, these batteries are factory-tested for quality and longevity, designed to restore your earbuds’ performance with professional-grade reliability. Installation guidance and warranty support ensure a smooth upgrade experience, making it the smart choice for savvy users aiming to extend their device’s life.
| ASIN | B0CQKHC117 |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Batteries Included | Yes |
| Batteries Required | No |
| Battery Capacity | 55 Milliamp Hours |
| Battery cell composition | Lithium Polymer |
| Brand | KAEEL ORIGINAL |
| Compatible Devices | Xiaomi, Redmi, Oneplus Oppo, Vivo Realme, samsung earbuds |
| Country of Origin | India |
| Customer Reviews | 3.5 3.5 out of 5 stars (134) |
| Date First Available | 28 May 2022 |
| Generic Name | earbuds Battery |
| Importer | Kaeel Original Co. [email protected] / +91 9569999905 |
| Item Dimensions LxWxH | 10 x 10 x 5 Millimeters |
| Item Weight | 5 g |
| Item model number | KL20A |
| Manufacturer | The Black Store |
| Model | KL20A |
| Model Name | KL01A- 3.7V-55mAh - 001-A01 |
| Mounting Hardware | 1 X Main Unit 1 X Warranty Card, 1 X Installation Card |
| Net Quantity | 2.00 Count |
| Number of items | 2 |
| Packer | Kaeel Original Co. [email protected] / +91 9569999905 |
| Product Dimensions | 1 x 1 x 0.5 cm; 5 g |
| Voltage | 3.7 Volts |
A**L
Good quality product
The product quality is very good
A**A
Battery arrived discharged at 1.4v
Ordered it in October 2025 and date on battery was of 2018 7yr old battery were delivered not only this both batteries were completely duscharged and at voltage of 1.4v which is way below there usable voltage. Worst product
J**K
Money saver for expensive earbuds.
I have soldered one of these batteries to my Sony earbuds Wf-c500. It started working fine. Not sure about the backup yet. But it saved me from purchasing a new pair of earbuds for 4k. I am satisfied with this product. It is compatible for all types of earbuds I feel, but it might vary on backup time.
R**I
High costly
Good product & good performance
D**U
Perfectly fit for One plus Z2 buds. Good battery backup.saves lot of money
Very nice product..now my buds are working as brand new.. this batteries combo saved alot of money,these batteries are perfectly fit for one plus Z2 buds.im satisfied with this product
S**A
Worst life
The buds are dying only 5 mins after full charge
A**R
Back-up issue
Battery backup is not good...
A**A
poor support by amazon and KAEEL
the battery did not fit my sony , i returned the same and no refund received till date. supplier stopped answering my calls
Trustpilot
2 months ago
1 month ago