Master Instruments - CTB102
Cordless Phone Battery CTB102-BP1 - NiMH Rechargeable Replacement Battery
Ideal for replacing worn-out batteries in cordless phone handsets used in homes, offices and small business environments.
- Restore your cordless phone performance
- Reliable everyday battery replacement
- Simple and quick to install
- Cost-effective solution compared to replacing the handset
The CTB102-BP1 is a reliable rechargeable NiMH battery designed as a replacement for cordless telephone handsets. Built to deliver consistent performance and dependable runtime, it’s an ideal solution for restoring battery life in compatible home and office phones.
Designed for easy replacement, this battery helps bring older cordless phones back to life without the need to replace the entire unit. It provides stable voltage output and is suited to everyday use in low-drain devices like cordless handsets.
Compact and easy to install, the CTB102-BP1 is a practical, cost-effective way to keep your cordless phone operating reliably.
Key Features
- Rechargeable NiMH cordless phone battery
- Designed for compatible cordless telephone handsets
- Reliable performance and consistent runtime
- Easy replacement installation
- Cost-effective alternative to replacing the handset
- Suitable for home and office use
Specifications
| Model | CTB102-BP1 |
| Battery Type | Nickel Metal Hydride (NiMH) |
| Rechargeable | Yes |
| Application | Cordless telephone handsets |
| Voltage | 2.4V (typical for cordless phone packs) |
| Configuration | Battery pack |
| Unit of Measure | Each |
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How do I know if this battery will fit my phone?
How do I know if this battery will fit my phone?
Check your existing battery model number and connector type to ensure compatibility before purchasing.
Is this battery rechargeable?
Is this battery rechargeable?
Yes. It is a rechargeable NiMH battery designed for cordless phone use.
How long will it last?
How long will it last?
Battery life depends on usage, but it is designed to provide reliable everyday performance similar to the original battery.
Can I replace the battery myself?
Can I replace the battery myself?
Yes. Most cordless phone batteries are easy to replace with no tools required.
Do I need to fully discharge it before charging?
Do I need to fully discharge it before charging?
No. NiMH batteries do not require full discharge before recharging.
Will this improve call time?
Will this improve call time?
If your existing battery is worn out, replacing it should significantly improve standby and talk time.

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