Estry

Battery for Ademco L3000 LYNX Plus Walynx-RCHB-SC K5109 LYNX BACK UP WALYNX-RCHB-SC WALYNX-RCHB-SC WALYNX-RCHB-SC KS109 55026089 781410403291 C8-B33 K5109 MS104 300-03865 300-03866

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.

$24.99 USD

~~$0.00 USD~~ $24.99 USD

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Title 1500mAh

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

This is a 1500mAh 7.2V Ni-MH replacement battery for Ademco L3000 LYNX Plus, Walynx-RCHB-SC K5109 and more.

Battery Specifications

Type:	Ni-MH
Weight:	212.0g
Dimension:	84.6551.4214.5mm
Category:	Alarm System
Voltage:	7.2V
Rate:	10.80Wh

Compatible Brand

Ademco

Compatible Model

L3000 LYNX Plus
Walynx-RCHB-SC K5109
LYNX BACK UP WALYNX-RCHB-SC
WALYNX-RCHB-SC
WALYNX-RCHB-SC KS109
55026089
781410403291
C8-B33
K5109
MS104
300-03865
300-03866

⚠ 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.