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🔋 Stay charged, stay connected — never miss a beat with Tectra power!
The Tectra CS540 Replacement Battery 4-Pack offers 150mAh lithium-ion rechargeable power at 3.7V, designed specifically for Plantronics CS540, CS540A, and C054 wireless headsets. CE certified and equipped with advanced safety features like overcharge and short-circuit protection, these batteries ensure reliable, OEM-quality performance to keep your communication seamless and uninterrupted.
| ASIN | B09K3Y8H5V |
| Antenna Location | earphone |
| Battery Capacity | 150 milliamp_hours |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 100 g |
| Best Sellers Rank | #50 in Cordless Telephone Batteries |
| Brand | Tectra |
| Compatible Phone Models | Plantronics CS540, CS540A, C054 Wireless Headsets |
| Customer Reviews | 4.8 out of 5 stars 41 Reviews |
| Included Components | Battery Pack |
| Manufacturer | Tectra |
| Model Name | c054 |
| Number of Batteries | 4 Lithium Ion batteries required. (included) |
| Recommended Uses For Product | earphone |
| Reusability | Rechargeable |
| UPC | 780669004549 |
| Unit Count | 4 Count |
| Voltage | 3.7 volts |
S**R
Awesome product! Quick delivery!!!
PERFECT. EXATLY WHAT I NEEDED TO GET MY HEADSET BACK UP AND RUNNING.
P**M
Headset replacement batteries
My order arrived ahead of schedule. The batteries fit in my headset and were already charged.
C**S
Must have
Great batteries, the hold a great charge. Still using the 1st battery from the pack.
S**I
All Around good battery
Easy to change out with current battery. Last all day 8am to 5pm.
S**G
Thank you!
Fast service, thank you, happy with my products!
D**E
Great purchase
Worked perfectly! Thank you
T**.
GREAT
GREAT
B**S
Batteries work great
Works great for my platonic headset. It fixed my beeping issue in my headset
Trustpilot
3 days ago
2 months ago