

🔋 Energize Your Conversations!
The RocketBus 4 BK-40AAABU 1.2V 400mAh Ni-MH Rechargeable Battery Packs are designed for Panasonic cordless phone systems, ensuring you stay connected with a reliable power source. With a compact size and compatibility with various models, these batteries are the eco-friendly choice for modern communication needs.





| Antenna Location | Phone |
| Item Dimensions | 1 x 1 x 2 inches |
| Unit Count | 4.0 Count |
| Battery Cell Type | NiMH |
| Amperage | 400 Milliamps |
| Battery Capacity | 400 Milliamp Hours |
| Reusability | Rechargeable |
| Compatible Phone Models | KX-TGD220N, KX-TGD22N, KX-TGD223N, KX-TGD224N, KX-TGD225N, KX-TGE273S, KX-TGE274S, KX-TGE275S |
| Voltage | 1.2 Volts |
G**Y
Good Batteries
Good batteries for my cordless Panasonic phones. I will buy more.
D**R
Rechargeable batteries
Works well on my Panasonic home phones.
L**N
Cordless Landline phone batteries
Same battery that was in our phones Battery replacement: Phones were not holding a charge so we tried changing the batteries. Phones work perfectly now.
L**R
Could be better.
OK but there are better options
G**E
Perfect replacement
Perfect. I used the orange ones as a replacement before and my phone kept complaining that I should use rechargeable batteries, when they were rechargeable. The green ones are like the original batteries, and with these, I have no issues.
J**E
good value
very good quality
B**G
Talk about everlasting!
Theses telephone batteries last forever (almost)! I’ve had my phones for 10 years and this is the first time I’ve had to replace the batteries!
A**W
Battery for land line phone.
Using for old land line phone and worked perfectly.
Trustpilot
3 weeks ago
3 weeks ago