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Updated: 17 Apr 2026

10 Best Cordless Telephone Batteries Rechargeable

#1 Best Pick
2 X UNIDEN Original Genuine BT904 BT-904s Cordless Phone Rechargeable Battery

2 X UNIDEN Original Genuine BT904 BT-904s Cordless Phone Rechargeable Battery

Brand: Uniden
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#2 Best Value
ELASO Replacement Battery Compatible with Uniden Cordless Phone BT694 BT694S BT694n BT694m BT-694 BT-694S BT-694n BT-694m DECT 6.0 1015 1635 3035 3135

ELASO Replacement Battery Compatible with Uniden Cordless Phone BT694 BT694S BT694n BT694m BT-694 BT-694S BT-694n BT-694m DECT 6.0 1015 1635 3035 3135

Brand: ELASO
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  • Battery Type: Li-on, Voltage: 2.4V, Capacity: 650 mAh
  • REAL cell capacity of our battery
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#3 Budget Pick
ABSINA AAA Battery for Phone 800 mAh Pack of 4 - NiMH AAA Batteries Rechargeable for Phone with 1.2 V - AAA Telephone Batteries for DECT Phone Cordless Phone Home Phone - Telephone Battery

ABSINA AAA Battery for Phone 800 mAh Pack of 4 - NiMH AAA Batteries Rechargeable for Phone with 1.2 V - AAA Telephone Batteries for DECT Phone Cordless Phone Home Phone - Telephone Battery

Brand: ABSINA
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  • Thanks to the long operating life, the telephone batteries are ideal for analogue and digital cordless phones – even with repeated partial charges there is no memory effect
  • Ideal for wireless telephone, DECT phone, baby phones, mouse, keyboard, controller, solar light, solar lamp, motion detector, night light, remote control, toys, radio and much more
  • Environmentally friendly rechargeable AAA batteries for telephone convince with constant power output and are rechargeable up to 1500 times thanks to particularly high cycle stability
  • Safe and durable thanks to cold and heat resistance as well as protection against deep discharge and overcharging. The batteries for the phone are also free from heavy metals and ensure a constant and flawless performance
  • Box contents: 4 x AAA rechargeable phone batteries, 800 mAh, 1.2 V, HR03 Ni MH
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#4 Top Choice
4 Pack 550mAh 1.2V AAA Rechargeable Batteries HHR-55AAABU NI-MH for Panasonic Handsets Replacement Battery for BT Gigaset Cordless Phones Home Office Daily Use

4 Pack 550mAh 1.2V AAA Rechargeable Batteries HHR-55AAABU NI-MH for Panasonic Handsets Replacement Battery for BT Gigaset Cordless Phones Home Office Daily Use

Brand: BENNTOP
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  • Perfect replacement handset batteries for the Panasonic Phone. Capacity:550mAh. Voltage: 1.2V
  • Advantages: It can be recharged more than 2000 times. Using rechargeable batteries specifically designed for cordless phones is better than using disposable batteries in cordless phones, as they can save money in the long run.
  • Good for small devices:For devices such as remote controls, alarms, game controllers, mice, calculators, toys, etc., they are also good batteries
  • No memory effect: Charge and use as needed. Unlike nickel cadmium batteries, nickel hydrogen batteries do not require complete discharge before recharging, making them more convenient to use
  • Warm Tips: The battery is pre charged, but not fully charged. It can be fully charged during the first use. Do not overcharge or discharge it during use, as it may affect the battery life.
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#5 Popular Choice
ABSINA Battery AAA for Phone 800 mAh Pack of 2 – NiMH AAA Batteries Rechargeable for Phone with 1.2 V – Phone Batteries AAA for DECT Telephone Cordless Telephone Home Phone – Phone Battery

ABSINA Battery AAA for Phone 800 mAh Pack of 2 – NiMH AAA Batteries Rechargeable for Phone with 1.2 V – Phone Batteries AAA for DECT Telephone Cordless Telephone Home Phone – Phone Battery

Brand: ABSINA
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  • Telephone batteries are ideal for analogue and digital cordless phones thanks to their long operating time - no memory effect is shown even with repeated partial charges
  • Ideal for radio telephone, DECT phone, baby monitors, mouse, keyboard, controller, solar light, solar lamp, motion sensor, night light, remote control, toys, radio and much more
  • Environmentally friendly rechargeable batteries AAA for phone impress with constant power output and can be recharged up to 1500 times thanks to particularly high cycle stability
  • Safe and durable thanks to cold and heat resistance as well as protection against deep discharge and overcharging – the batteries for phone are also heavy metal-free and ensure constant and flawless performance
  • Box contents: 2 x AAA battery phone rechargeable 800 mAh 1.2 V HR03 Ni MH
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#6 Top Pick
Uniden Battery - BT694 - Suit Uniden Cordless Phone (XDECT83xx, 81xx, SSE47/45,

Uniden Battery - BT694 - Suit Uniden Cordless Phone (XDECT83xx, 81xx, SSE47/45,

Brand: Uniden
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  • bt694
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#7 Top Pick
2X ELASO Replacement Battery Compatible with Uniden Cordless Phone BT694 BT694S BT694n BT694m BT-694 BT-694S BT-694n BT-694m DECT 6.0 1015 1635 3035 3135

2X ELASO Replacement Battery Compatible with Uniden Cordless Phone BT694 BT694S BT694n BT694m BT-694 BT-694S BT-694n BT-694m DECT 6.0 1015 1635 3035 3135

Brand: ELASO
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  • A Grade High-quality battery
  • Battery Type: Li-on, Voltage: 2.4V, Capacity: 650 mAh
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#8 Top Pick
UNIDEN Original Genuine BT904 BT-904s Cordless Phone Rechargeable Battery 650mah

UNIDEN Original Genuine BT904 BT-904s Cordless Phone Rechargeable Battery 650mah

Brand: Uniden
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#9 Top Pick
EBL Rechargeable AAA Batteries 1.2V NiMH Pre-Charged Triple A Battery 1100mAh New Retail Package - 10 Count

EBL Rechargeable AAA Batteries 1.2V NiMH Pre-Charged Triple A Battery 1100mAh New Retail Package - 10 Count

Brand: EBL
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  • 【EBL Rainbow AAA Batteries】10 Pack 1.2V rechargeable AAA batteries with 5 bright colors, decorate your life and enable you to easily identify which ones are used and which ones are unused.
  • 【Long Lasting】 1100mAh AAA rechargeable batteries with long-lasting power. Advanced ProCyco technology, extend lifespan up to 1200 cycles.
  • 【Low Self-discharge】 Improved low self discharge makes it still maintain 80% of capacity after 3 year of non-use. These batteries will still be ready to work when you store them for over years.
  • 【High Performance Cell】 EBL AAA batteries can provide constant voltage and best performance in frequently used devices, such as cordless telephone, clock, remote controls, toys, electric toothbrush, electric shaver, electronic scales, wireless mouse, digital cameras, etc.
  • 【Safety NiMH Rechargeable Batteries】 Doesn’t contain Hg/Cd/Pb, makes no pollution to the environment, and using DBCK steel shell which can protect the battery against leakage and explosion due to over-pressure.
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#10 Top Pick
Panasonic Rechargeable AAA Batteries for DECT Phones, 2-Pack (BK-4LDAW/2BT)

Panasonic Rechargeable AAA Batteries for DECT Phones, 2-Pack (BK-4LDAW/2BT)

Brand: Panasonic
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  • AAA 2 Pack DECT Phone Battery
  • 650mAh Capacity, 1.2v
  • 1.7 Times Longer Lasting than Ordinary DECT Batteries
  • Holds up to 85 percentage Charge Even After 1 Year
  • Compatible with Panasonic Eneloop chargers
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