Product Name: Waterproof Battery Holder for 2 AA (Size 5) Batteries (with Timer Function/Wired)
Appearance and Structural Features:
Overall Structure: This is a compact, fully enclosed black waterproof battery holder designed to hold two AA (Size 5) batteries.
Waterproof Sealing Design (Key Feature):
The body is made of durable engineering plastic with waterproof gaskets around the edges.
There are 4 high-strength plastic latches on both sides of the cover, providing strong clamping force when closed to ensure complete waterproofing and dustproofing.
The lid is connected on the other side via a hinge, making it easy to open and close without risk of losing it.
Functional Design (Core Highlights):
Smart Timer Function: There's a black three-position toggle switch on the outside of the battery holder with markings "1 TIMER", "2 ON", and "3 OFF".
1 TIMER: Timer mode (commonly used for LED light strings, etc., to achieve an automatic cycle of "on for several hours - off for several hours").
2 ON: Constant-on mode (continuous power supply).
3 OFF: Off mode (complete power disconnection).
Control Circuit Board: A miniature control circuit board is integrated inside to handle the timer and power management functions.
Electrical Specifications:
Two 1.5V AA batteries connected in series provide a DC output voltage of 3V.
A thin, transparent/white wire extends from the back for easy connection to lights or small electronic devices.
Dimension Specifications:
Length: 82.9mm
Width:36.5mm
Height: 21.6mm

Yueqing Feiben Electronic Switch Factory specializes in manufacturing a series of products including AA,AAA,D,C,N,18650,21700. These products are suitable for low-voltage electrical appliances, household appliances, instruments, meters, electronic toys, and other applications operating at alternating current (AC) 50Hz with voltage below 250V and direct current (DC) voltage below 220V.
Feiben Electronic not only sells well across the country but also has achieved sales overseas. Adhering to the philosophy of 'Surviving through quality and reducing costs through management,' Feibun aims to better serve society. Feibun Electronic is committed to creating brilliance together with you in the new century.