Battery for Astra-5121 detectors manufactured before 2008

Security, volumetric optical-electronic radio channel detectors, designed to create reliable protection against penetration into protected closed premises.
The devices generate alarm signals, which are then transmitted to radio receiving devices.

Batteries for Astra-5121, SL-761/S, companies TADIRAN, are used in Astra-5121 devices manufactured before 2008.

The technical characteristics of the above batteries for Astra-5121 are presented in the following table:

Voltage, V	Standard size	Capacity, Ah	Operating temperature range, C	Overall dimensions, mm	Weight, no more than, g.
3.6	2/3 AA	1.5	-55…+85	14.5 x 33	12

The main manufacturers of batteries for Astra-5121 of this type are the following companies:

• TADIRAN;
• Roboton;
• MINANOTO;
• LART;
• PKCELL;
• EVE energy;
• EEMB;
• FANSO;
• FORTE

Analogues of SL-761/S batteries for Astra-5121, with similar voltage and diameter, are: Minamoto ER14335, Sonnenschein SL-361/S, SonnenscheinSL-761/S, Tadiran TL-2155, Tadiran TL-4955, Tadiran TL-5155, Tadiran TL-5955, Tadiran SL-861/s, PKCELL ER14335, XenoXL-055F

Batteries for the Astra-5121 are also available with other contact types. For example, batteries from EEMB:

• EEMB ER14335-VY solder pins;
• ER14335-LD with plug;
• EEMB ER14335-AX With axial terminals.

Power supplies for Astra –5121, SL-761/S company TADIRAN, may differ from their analogues in the following characteristics:

1. capacity, mA/h;
2. mass, g;
3. leakage current;
4. type of conclusions.

Batteries for Astra-5121 type SL-761/S (ER14335) are used not only in security detectors, but also in other devices and systems, such as:

1. emergency systems;
2. aircraft manufacturing;
3. barometers;
4. on-board computers;
5. airbag sensors;
6. gas generators;
7. Electronic meters for gas, water, heat.

There are a number of rules for using batteries for Astra-5121:

• Avoid overheating in devices for Astra-5121, and store batteries in places with the least potential for damage;
• cannot be disassembled;
• It is strictly forbidden to squeeze the batteries, puncture, drill or use other mechanical impacts that may in any way damage the battery casing;
• Children should not be allowed to use lithium batteries on their own;
• cannot be recharged lithiumBatteries - they cannot be restored.

Where can I buy batteries for the Astra-5121? Which stores sell them?

• Electronics engineer;
• Compel;
• Chip and Dip;
• Radio components;
• Pro;
• Yulmart;
• Citylink.

The above mentioned stores are both online stores and retail outlets.

To replace the batteries in the Astra-5121, remove the old battery and wait at least 20 seconds before installing the new one. When inserting a battery into the detector, the battery is automatically activated and tested.

When purchasing batteries for the Astra-5121, buyers should pay attention to the following:

• purchasing batteries from reliable suppliers;
• official dealers of battery manufacturing companies;
• integrity of packaging;
• reviews on the Internet;
• test reviews of these batteries;
• year of manufacture.

So, as you can see, there's a wide variety of batteries available for the Astra-5121. With careful purchasing and proper use, the detector will provide you with long-lasting performance.