Battery for Ascom D81, DH5, 660273, DH5-AABAAA/2E Avaya DECT 3740, 3749, 3700 EX Aastra DT413, DT423, DT433 DeTeWe DT413, DT423 1220187,660273/1B (1100mAh, 3.7V) from CELLONIC  ...  more

Is your Aastra phone battery flat? Never miss a call with this quality replacement Aastra DT413, DT423 rechargeable battery for BT cordless phones, landline, DECT and IP phones from CELLONIC.

This CELLONIC Lithium Ion high-performance, rechargeable business and house phone battery is the perfect Aastra phone battery replacement, giving you long-term, reliable use – especially for those important calls.

Specifically designed for use as a 1220187,660273/1B replacement cordless phone battery / landline phone battery with 100% compatibility for DT413, DT423 telephones and others.

Long battery life: Aastra replacement battery 1220187,660273/1B, 1100mAh capacity

✔ Replacement Aastra battery – a perfect replacement battery for Aastra DT413, DT423 telephones
✔ High capacity, long runtime – reliable power when you need it and fewer charging breaks thanks to modern Lithium cells without memory effect tech – just like your original phone battery
✔ 100% compatible replacement for your original Aastra 1220187,660273/1B battery  

High-quality, tested cells for Aastra phones – for up to 1000 charging cycles

✔ High-capacity, long battery life – 1100mAh for extended use between charges
✔ Long service life at full power – Lithium cells without memory effect for premium performance and increased lifespan
✔ Certified safety and quality – CE & ROHS certified, Grade A cordless phone power bank with short-circuit, overheating and overvoltage protection
✔ Thorough, comprehensive testing – each battery cell is tested for optimum capacity and to ensure all safety requirements are met – all before installation

Replacement 1220187,660273/1B battery for your Aastra DT413, DT423 cordless phone
Brand: CELLONIC Telephone Replacement Battery
Capacity: 1100mAh
Voltage: 3.6V - 3.7V
Cell Technology: Lithium Ion
Dimensions: 73,6 x 43,5 x 11mm
Alternative for / Replaces: Original 1220187,660273/1B battery 

★ 3-Year Guarantee ★
As an international specialist retailer since 2004, we know what matters when it comes to high-quality replacement batteries for private and business cordless telephones. That's why our replacement Aastra batteries come with a 36-month guarantee!