Estry

Battery for Logitech Harmony 880 Remote Harmony 885 Remote Harmony 890 Remote Harmony 720 Remote Harmony One Harmony 720 Pro Harmony 880 Pro Harmony 890 Pro Harmony 900 Remote Harmony 785 Harmony 880 Harmony 885 Harmony 890 Harmony 720 Harmony 720 Pro Har

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.

$18.99 USD

~~$0.00 USD~~ $18.99 USD

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Title 950mAh

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

This is a 950mAh 3.7V Li-ion replacement battery for Logitech Harmony 880 Remote, Harmony 885 Remote and more, compatible with battery part numbers 190304-200, R-IG7, F12440023 and more.

Battery Specifications

Type:	Li-ion
Weight:	52.0g
Dimension:	53.0733.087.78mm
Category:	Remote Control
Voltage:	3.7V
Rate:	3.52Wh

Compatible Brand

Logitech

Compatible Model

Harmony 880 Remote
Harmony 885 Remote
Harmony 890 Remote
Harmony 720 Remote
Harmony One
Harmony 720 Pro
Harmony 880 Pro
Harmony 890 Pro
Harmony 900 Remote
Harmony 785
Harmony 880
Harmony 885
Harmony 890
Harmony 720
Harmony 720 Pro Harmony 880 Pro
Harmony 900
Harmony 900 Pro
Harmony 780
Harmony 895
One
MX-880
MX-890
R-1G7

Compatible Battery Part Number

190304-200
R-IG7
F12440023
K43D
M36B
M41B
1903040000
190304200
1903042000
1903042001
815000037
994000033
HHD10010
MSE10007
NC1002
NTA2340
R-RG7
R1G7
RIG7
RLI001.9
190304-0004

⚠ 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.