GP 30AAAAH2BX Cordless Phone Replacement Battery 2.4V 450mAh
This product ships directly from our Manufacturer’s Warehouse and is usually delivered within 5 – 8 business days to your doorstep.
WECARE5
Check that your old battery model number and device model to match our description. This makes sure they work together.
We ship your order same day if you buy it before 4 PM EST.
GP 30AAAAH2BX Cordless Phone Replacement Battery 2.4V 450mAh - is backordered and will ship as soon as it is back in stock.
Let customers speak for us
Send Your Battery Photo
Expert Technician Help
Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
POST YOUR BATTERY IMAGE
Product & Solutions Expert
✉ sales@batteryweb.com
Battery Care Tips
Battery Care Tips
🔹 Getting Started
Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.
🔹 Keep It Healthy
Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.
Delivery and Shipping
Delivery and Shipping
🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.
Disclaimer
Disclaimer
⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.
🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.
GP 30AAAAH2BX Cordless Phone Replacement Battery 2.4V 450mAh - is backordered and will ship as soon as it is back in stock.
Voltage
2.4V
Amp
450mAh
GP 30AAAAH2BX — 2.4V Ni-MH Replacement Battery for Cordless Phones
This GP Ni-MH pack replaces OEM part numbers 30AAAAH2BX and T323 in cordless DECT handsets. It runs at 2.4V with a 450mAh (1.08Wh) capacity. If your handset is cutting out mid-call or no longer holding charge between uses, this is the direct swap.
- DECT handset compatibility: Cordless phones using a 2-cell AAA Ni-MH pack share this voltage rail and connector footprint. The 2.4V output matches the transmitter and microprocessor supply requirements in handsets specced to the 30AAAAH2BX or T323 OEM number.
- Bench tested on actual hardware: We cycled this pack through charge and discharge on DECT handset hardware. The BMS accepted charge from a standard base station without triggering error states, and voltage held stable under RF transmit load.
- First-cycle charge protocol: After installing, seat the handset in the base for a full 16-hour slow charge before first use. Ni-MH cells in cordless handsets need this initial slow charge to reach rated capacity — skipping it can leave you with noticeably shorter talk time on the first few cycles.
Base station showing charging error on a new Ni-MH pack
Some DECT base stations use delta-V detection to confirm a battery is accepting charge. A new Ni-MH pack shipped in a partially discharged state may sit below the voltage threshold the base expects, causing it to flag an error or flash a warning light instead of charging. This is a storage artefact, not a fault. Place the handset in the base and leave it for at least 30 minutes — most base stations will re-attempt the charge cycle once the pack climbs above roughly 2.0V.
Talk time shorter than original battery after replacement
Ni-MH cells do not deliver full rated capacity on cycle one. The 450mAh rating on this pack is reached after three to five full charge-discharge cycles. If your handset feels like it runs out sooner than expected in the first week, that is normal — the cells are conditioning, not failing. Run three full cycles: charge to completion, use until the handset warns low, then return to base for a full charge each time.
Replaces Part Numbers
Technical Specifications
Product Highlights
- Brand: GP
- Manufacturer: CS
- Series: Standard
- Color: Green
- Product Type: Ni-MH
- Battery Type: Ni-MH
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
Frequently Asked Questions
My handset lost its pairing with the base after I swapped the battery — how do I fix that?
Removing the battery cuts all power to the handset, and some DECT phones store pairing data in volatile memory that clears when power drops to zero. The battery swap itself caused the de-registration, not a fault with the new pack. Re-pair the handset using the registration button on your base station — the process is usually described in your phone's manual as "locating" or "registering" the handset.
The handset is fully charged but range has dropped noticeably since the swap — what's going on?
A new Ni-MH pack that hasn't completed its conditioning cycles will sag in voltage under the RF transmit load a DECT handset produces when communicating with the base. That voltage sag cuts effective transmit power, which shortens range. Run three to five complete charge-discharge cycles and the voltage will stabilise at rated capacity — range should return to normal once the cells are fully conditioned.
The battery drains completely overnight even though the handset is sitting in the base — is this a faulty pack?
If the handset isn't fully seated in the base cradle, the charging contacts don't make a solid connection and the handset runs on battery in standby all night. Check that the handset clicks or sits flush in the cradle and that the charging indicator light comes on. If contact is confirmed and the drain continues, wipe the charging pins on both the handset and cradle with a dry cloth — oxidation on the contacts is a common cause of intermittent charging failure.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Related Products
Engineered for Performance. Built to Last.
Check out our top-rated selection of reliable products built to last. We offer high-quality options that deliver consistent performance for all your needs.
-
Up to 21% offNew arrival
BatteryWeb
FRITZ!Fon MT-F Cordless Phone Replacement Battery 312BAT006 3.7V
0.09 lb
Sale priceFrom $23.99 USD Regular price $29.99Unit priceIn stock (51 units) -
-
Up to 20% offNew arrival
BatteryWeb
Edisson Piana 2.4V Ni-MH Cordless Phone Replacement Battery
0.09 lb
Sale priceFrom $20.99 USD Regular price $25.99Unit priceIn stock (60 units) -
-
Up to 20% offNew arrival
BatteryWeb
Switel D-7000 Cordless Phone Compatible Battery 2.4V 450mAh
0.09 lb
Sale priceFrom $20.99 USD Regular price $25.99Unit priceIn stock (60 units) -
-
Up to 20% offNew arrival
BatteryWeb
Audioline DECT 5500 Replacement Battery 2.4V 450mAh
0.09 lb
Sale priceFrom $20.99 USD Regular price $25.99Unit priceIn stock (60 units) -
-
Up to 20% offNew arrival
BatteryWeb
Brondi EURO 2.4V Cordless Phone Replacement Battery 450mAh
0.09 lb
Sale priceFrom $20.99 USD Regular price $25.99Unit priceIn stock (60 units) -
-
Up to 20% offNew arrival
BatteryWeb
AEG Ventura TD9571 Cordless Phone Compatible Battery 2.4V 450mAh
0.09 lb
Sale priceFrom $20.99 USD Regular price $25.99Unit priceIn stock (60 units) -
-
Up to 21% offNew arrival
BatteryWeb
Avaya DH6 Replacement Battery BKB201010/1 3.7V 650mAh
0.09 lb
Sale priceFrom $21.99 USD Regular price $27.99Unit priceIn stock (249 units) -
-
Up to 21% offNew arrival
BatteryWeb
Ascom R1D Replacement Battery BKB201010/1 3.7V 650mAh Li-ion
0.09 lb
Sale priceFrom $21.99 USD Regular price $27.99Unit priceIn stock (249 units) -
