Model BT-1021 BBTG0798001 Rechargeable Cordles Phone Battery Compatible with Uniden BT1021 BT-1025 BT-1008 BT-1016
Quick take
This BAOBIAN BT-1021 replacement battery pack is a rechargeable 2.4V NiMH (300mAh) set intended for compatible Uniden cordless handsets, including several BT- and DECT-series models. It is a practical, low-cost refresh for handsets that no longer hold charge, but you need to match the connector type and handset model carefully to avoid charging issues.
Pros and cons
Pros
- Rechargeable 2.4V NiMH replacement designed for BT-1021 and listed compatible Uniden handsets.
- Pack includes 4 batteries, useful if you have multiple handsets or want spares.
- Solid buyer sentiment around price and getting phones back to working condition.
Cons
- Correct connector type matters, and a mismatch can prevent charging.
- Battery performance over time can vary by how the original handset is used, and evidence is limited to buyer snippets rather than controlled testing.
- Not a universal 2.4V battery swap, it is specifically matched to the BT-1021/BBTG0798001 style pack.
What buyers think
Buyer-review evidence is broadly consistent: people buy these as a replacement when their cordless phones stop holding a charge, and many report that swapping batteries restores charging and everyday use. Reviews also commonly mention good value for the money, especially for multi-handset households. That said, review evidence is limited, and there are a small number of reports where one battery initially would not charge, which aligns with the importance of connector fit and installation.
Who this battery pack is for
This is a good match if you are trying to replace aging or underperforming batteries in a compatible Uniden cordless phone system and you want a multi-pack for multiple handsets. The battery is listed as a rechargeable NiMH pack with 2.4V output and 300mAh capacity, using two AAA cells per battery.
Key specs that matter before you buy
Electrical requirements
- Voltage: 2.4V
- Capacity: 300mAh
- Chemistry: NiMH
Physical and cell details
- Battery size: AAA x 2 (two AAA cells within the pack)
- Battery cells: NiMH
- Dimensions: about 1.73 x 0.79 x 0.39 inches (44mm x 20mm x 10mm)
Compatibility and connector fit
The pack is marketed for BT-1021 and a set of compatible Uniden handset models, including specific BT-series and multiple DECT-series variants. The most important practical detail is the connector type. The listing notes the BT-1021 battery uses an MSM plug, so you should confirm your current battery connector matches before ordering.
Pros and cons in real-world use
Pros
- Helps restore handset operation: the most common buyer theme is that swapping the batteries brings phones back to working and charging normally.
- Value comes from the 4-pack: multi-handset owners can replace batteries at once, reducing the need for repeat purchases.
- Clear replacement intent: it is built as a dedicated replacement for the BT-1021/BBTG0798001 family, not a generic random-battery bundle.
Cons
- Connector mismatch can be a deal-breaker: charging problems can occur if the connector type is not the same as the original battery.
- Not designed as a universal 2.4V replacement: the pack should not be mixed with other 2.4V battery packs, such as other BT variants.
Price and availability
The price shown on your retailer page can change. If you are comparing costs, consider the value of the 4-pack relative to how many handsets you need to restore.
Alternatives and comparison shopping
If you are unsure whether BT-1021 is the right battery, compare alternatives using these factors:
- Voltage and chemistry: look for 2.4V NiMH.
- Capacity (mAh): capacity may vary between replacements, and different capacities can affect runtime.
- Connector type: matching the plug style is essential for charging.
- Pack size: choose a multi-pack if you need to replace batteries across several handsets.
Verdict
The BAOBIAN BT-1021/BBTG0798001 4-pack is a straightforward replacement option for compatible Uniden cordless phones that no longer hold charge. It tends to deliver what buyers are looking for, with the key caution being compatibility, especially connector type and correct handset model matching. If you verify your current battery connector and part family, this is an efficient way to refresh multiple handsets at once.
FAQs
What phones is the BT-1021 battery compatible with?
It is marketed as a replacement for BT-1021 and several compatible Uniden cordless handset models, including specific BT-series (like BT-1016, BT-1008, BT-1025) and multiple DECT-series variants. Check your current battery model and connector type before ordering.
What are the voltage and capacity of this replacement battery?
It is a rechargeable 2.4V NiMH battery with a capacity of 300mAh.
Is this battery pack universal for any 2.4V cordless phone?
No. It is intended for the BT-1021/BBTG0798001-style replacement family. You should not assume a generic 2.4V pack will work, especially because connector type needs to match.
Does the pack include multiple batteries?
Yes. It is sold as a pack of 4 batteries.
Why would one battery not charge after replacing the pack?
If a battery does not charge while others do, the most likely causes are connector fit and installation. Confirm that the connector plug type matches your original battery, and make sure it is seated properly in the handset.
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Specifications
| Product Title | Model BT-1021 BBTG0798001 Rechargeable Cordles Phone Battery Compatible with Uniden BT1021 BT-1025 BT-1008 BT-1016 Empire CPH-515B Cordless Handset 2.4V 300mAh(Pack of 4) |
|---|---|
| Category | Electronics > Accessories & Supplies > Telephone Accessories > Batteries |
| Brand | BAOBIAN |
| Manufacturer | BAOBIAN |
| Model Name | BT-1021 BT-1025 BT-1008 BT-1016 |
| Model Number | BT-1021 |
| Item Weight | 0.04 Kilograms |
| Number of Batteries | 4 AAA batteries required. |
| UPC | 712190829049 |
| Battery Capacity | 300 Milliamp Hours |
| Voltage | 2.4 Volts |
| Reusability | Rechargeable |
| Compatible Phone Models | 1021 battery, bt-1021 replacement rechargeable battery, bt1021 cordless phone battery |
| Antenna Location | Phone |
| Battery Cell Type | NiMH |
| Battery Cell Composition | NiMH |
| Recommended Uses For Product | Phone |
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