Description
RXU03X 3.6V 1.3AH BATTERY FOR DAITEM HAGER ALARM SYSTEM
The RXU03X 3.6V 1.3Ah alarm battery is designed to provide backup power to certain compatible telephone transmitters and transmission modules from Daitem, Hager, Logisty, and Diagral.
It replaces part numbers RXU03X, BATXU03, 1UR18500Y, F734A1853, and 3TENZ0006A, depending on the model.
TECHNICAL SPECIFICATIONS
Part Number: RXU03X
Equivalents: BATXU03 / 1UR18500Y / F734A1853
Technology: Rechargeable lithium-ion
Voltage: 3.6V / 3.7V depending on manufacturer's marking
Capacity: 1.3Ah
Type: Rechargeable Li-Ion battery
Cell size: 18500
Dimensions: approximately 50 × 18 × 15 mm depending on assembly
Weight: approximately 35 g
Connector: JST depending on compatible version
Applications: phone transmitter, transmission module, alarm backup battery
MAIN COMPATIBILITY FEATURES
Daitem Telephone Transmitters:
SH511AX
SH512AX
SH513AX
SH514AX
Daitem Transmission Modules:
SH501AX
SH502AX
SH503AX
SH504AX
Compatible part numbers:
RXU03X
BATXU03
BASLI03
1UR18500Y
F734A1853
3TENZ0006A
PCL1013
PLEASE CHECK BEFORE ORDERING
Be sure to check the part number of the original battery, the voltage (3.6V / 3.7V), the capacity (1.3Ah), the size, the JST connector, the wire order, and the polarity before placing your order.
A similar battery may have a different polarity or connector.
NEW RXU03X BATTERY — LONG SHELF LIFE
Our alarm batteries are from recent batches and have a shelf life of approximately 5 years, depending on the shipment.
Store in a dry, cool place, away from moisture.
Actual battery life depends on the device, its charging system, and how it is used.
CAUTION: RECHARGEABLE LI-ION BATTERY
This part number refers to a rechargeable Li-Ion battery.
It must only be used in an RXU03X / BATXU03-compatible device designed for this type of battery.
Do not replace with a non-rechargeable primary lithium battery.
WARRANTY
1-year warranty subject to terms of use, excluding battery wear from normal use, installation errors, reverse polarity, faulty connectors, faulty charging systems, short circuits, or device incompatibility.
Find all our alarm batteries here:
Your payment information is handled securely. We do not store or have access to your credit card number.
Fast Delivery
- Dispatched within 24/48 hours
- Stock in France
- Easy Returns
Why Trust Us
- Over 25 Years of Expertise
- Tested and Guaranteed Products
- Returns Accepted in Case of Error
Professional Support
- Personalized Technical Advice
- Pre and Post-Order Support
- Responsive After-Sales Service: 09 73 88 22 81




















