Estry

Battery for Avaya DH6 DECT 3730 DECT 3720 BKB201010 1 FA01302005 FA83601195 660177 R1A 660177 R1D 660177 1F

Q: How do I confirm this battery fits my device?

Match your device against the Compatible Model list, or compare the part number printed on your original battery. Still unsure? Email us with your battery details or photos and we will help you confirm.

$19.99 USD

~~$0.00 USD~~ $19.99 USD

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Title 650mAh

12-Month Warranty30-Day Easy ReturnsShips from US in 48hUN38.3 & ISO9001 Certified

This is a 650mAh 3.7V Li-ion replacement battery for Avaya DH6, DECT 3730 and more, compatible with battery part numbers BKB201010, 1, FA01302005 and more.

Battery Specifications

Type:	Li-ion
Weight:	41.0g
Dimension:	47.034.04.6mm
Category:	Cordless Phone
Voltage:	3.7V
Rate:	2.41Wh

Compatible Brand

Avaya

Compatible Model

DH6
DECT 3730
DECT 3720

Compatible Battery Part Number

BKB201010
1
FA01302005
FA83601195
660177 R1A
660177 R1D
660177 1F

⚠ Safety Warnings

Do not disassemble, puncture or modify the battery.
Never short-circuit the terminals or expose to heat / fire.
Do not mix with different batteries or chargers.
Recycle used batteries at designated collection points.

Why Choose Estry

✓ Grade A Cells — Premium cells with stable discharge and low self-discharge.

✓ Real Capacity — Capacity tested to match or exceed the original battery.

✓ Strict QC — Every battery passes charging/discharging and safety checks.

UN38.3 tested for safe transport. MSDS available upon request. Manufactured in an ISO9001 certified facility.

FAQ

How do I confirm this battery fits my device?

Match your device against the Compatible Model list above, or compare the part number printed on your original battery. Still unsure? Email us with your battery details or photos and we will help you confirm.

What is the warranty policy?

This battery is covered by a 12-month warranty against manufacturing defects, plus 30-day easy returns for peace of mind.

How fast will my order arrive?

In-stock orders ship from our US warehouse within 48 hours on business days.