# Battery Holders > Battery holders for AA, 9V, CR2032 cells and 18650 batteries in various configurations, with switch or connector - Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt) - Category page: https://sigmanortec.ro/en/battery-holders - Category: Electronic components > Battery Holders - Prices: RON, VAT included; prices and stock as of 2026-10-22 01:32 (Europe/Bucharest) ## Products (19) ### 2 AA battery holder with cover and switch - Page: https://sigmanortec.ro/en/2-aa-battery-holder-with-cover-and-switch - Details: https://sigmanortec.ro/en/llms/p/727.md - Price: 3.74 RON - Availability: In stock; 1-2 zile - Reference: 22186 · EAN: 5946631240819 Holder for 2 AA batteries (Double A), with protective and securing cover, ON/OFF switch for power control and pre-attached wires for connection. Output voltage: 3VDC. Reference 22186. ### AA battery holder, 4AA, with cover and switch - Page: https://sigmanortec.ro/en/aa-battery-holder-4aa-with-cover-and-switch - Details: https://sigmanortec.ro/en/llms/p/728.md - Price: 6.34 RON - Availability: In stock; 1-2 zile - Reference: 33454 · EAN: 5946606178871 AA battery holder with 4 slots, pre-attached wires, protective cover and built-in ON/OFF switch. Housing made of resistant plastic. Total voltage with 4 charged AA batteries: 6V. Reference 33454. ### 6 AA battery holder with cover and switch - Page: https://sigmanortec.ro/en/6-aa-battery-holder-with-cover-and-switch - Details: https://sigmanortec.ro/en/llms/p/729.md - Price: 11.57 RON - Availability: In stock; 1-2 zile - Reference: 33587 · EAN: 5948378785080 Battery holder for 6 AA batteries connected in series, providing a total voltage of 9V when using 1.5V batteries. Features a cover for secure fastening, an ON/OFF switch, and pre-attached wires for easy connection. Dimensions: 95 x 70 x 19 mm. Suitable for powering electronic projects and DIY devices. ### 18650 battery holder, 1S - Page: https://sigmanortec.ro/en/18650-battery-holder-1s - Details: https://sigmanortec.ro/en/llms/p/731.md - Price: 2.12 RON - Availability: In stock; 1-2 zile - Reference: 33342 · EAN: 5949064895038 - Specifications: Number of cells: 1S 18650 battery holder, 1S configuration, for 1 x 18650 Li-Ion battery, supply voltage 3.7 V. Features 2-wire output, marked polarity and a durable housing. Recommended for button top cells (flat top also fits). Weight 10 g, dimensions 73 x 16 x 17 mm. Suitable for electronic builds, portable applications and small robots. ### 18650 2S battery holder with cover and switch - Page: https://sigmanortec.ro/en/18650-2s-battery-holder-with-cover-and-switch - Details: https://sigmanortec.ro/en/llms/p/732.md - Price: 7.41 RON - Availability: In stock; 1-2 zile - Reference: 33574 · EAN: 5943685703925 - Specifications: Number of cells: 2S 18650 battery holder in 2S configuration for 2 cells at 3.7V. Features a cover for secure fixing, pre-attached wires for quick connection and an ON/OFF switch for power control. Compact construction, suitable for DIY projects and mounting in enclosures or portable applications. ### 18650 2S battery holder with 5.5 x 2.1 plug - Page: https://sigmanortec.ro/en/18650-2s-battery-holder-with-55-x-21-plug - Details: https://sigmanortec.ro/en/llms/p/733.md - Price: 6.05 RON - Availability: In stock; 1-2 zile - Reference: 33456 · EAN: 5945402019272 - Specifications: Number of cells: 2S Holder for 2 18650 batteries at 3.7V in 2S configuration. Features an integrated cable and a 5.5 x 2.1 mm male plug, compatible with many devices. Compact construction, suitable for powering DIY projects, electronic modules or portable devices. ### 18650 3S battery holder - Page: https://sigmanortec.ro/en/18650-3s-battery-holder - Details: https://sigmanortec.ro/en/llms/p/734.md - Price: 4.45 RON - Availability: In stock; 1-2 zile - Reference: 33457 · EAN: 5941873564433 - Specifications: Number of cells: 3S 18650 3S battery holder for 3 18650 cells rated 3.7V in a 3S configuration. Fitted with a cable for quick connection, it provides stable fixation and secure electrical contact, allowing easy mounting and a clean assembly. Compatible with standard 18650 cells, suited for DIY projects, power banks and portable equipment. ### 18650 4S battery holder - Page: https://sigmanortec.ro/en/18650-4s-battery-holder - Details: https://sigmanortec.ro/en/llms/p/735.md - Price: 6.22 RON - Availability: In stock; 1-2 zile - Reference: 33458 · EAN: 5941380107666 - Specifications: Number of cells: 4S 18650 4S battery holder for 4 18650 cells at 3.7V, 4S configuration. It comes with a cable for easy connection, features a durable plastic construction, and provides a firm fit with stable electrical contact. Assembly is simple and cell replacement is quick. Suitable for electronic projects and DIY applications. ### 9V battery holder with 5.5x2.1 plug - Page: https://sigmanortec.ro/en/9v-battery-holder-with-55x21-plug - Details: https://sigmanortec.ro/en/llms/p/736.md - Price: 7.87 RON - Availability: In stock; 1-2 zile - Reference: 33577 · EAN: 5945014470256 9V battery holder with DC plug 5.5x2.1, reference 33577. Allows quick powering of electronic projects directly from a 9V battery, with direct connection to devices via a 5.5x2.1 DC plug. Features a compact holder for easy mounting, a flexible cable for convenient installation, a standard connector for wide compatibility, and stable contacts, suitable for testing, prototyping or occasional use. ### CR2032 button battery holder - Page: https://sigmanortec.ro/en/cr2032-button-battery-holder - Details: https://sigmanortec.ro/en/llms/p/737.md - Price: 1.69 RON - Availability: In stock; 1-2 zile - Reference: 33517 · EAN: 5947503718733 Plastic holder for CR2032 button battery, also compatible with CR2025. Suitable for quick mounting on PCBs and DIY projects, it provides stable fixation and secure contact, allowing easy battery replacement. Compact dimensions and durable construction for long-term use. Reference 33517. ### 3AA Battery Holder - Page: https://sigmanortec.ro/en/3aa-battery-holder - Details: https://sigmanortec.ro/en/llms/p/738.md - Price: 4.84 RON - Availability: Out of stock - Reference: 33303 · EAN: 5942005610134 Holder for 3 AA batteries, suited for powering electronic projects, prototypes and DIY devices. It features wires for easy connection into circuits, holds the batteries securely for stable contact, and is compact and easy to mount. Compatible with standard AA batteries for simple replacement. Reference 33303. ### 4AA Battery Holder with Plug - Page: https://sigmanortec.ro/en/4aa-battery-holder-with-plug - Details: https://sigmanortec.ro/en/llms/p/739.md - Price: 5.51 RON - Availability: In stock; 1-2 zile - Reference: 33304 · EAN: 5947648852675 Holder for 4 AA batteries connected in series, with a 5.5 x 2.1mm plug and wires for easy connection. Provides 6V with AA alkaline batteries, suitable for DIY projects, robots or testing modules. Hard plastic housing with aligned metal contacts for a stable connection. Features countersunk holes for permanent mounting with screws. Dimensions: 76 x 80 x 20mm. ### 6AA Battery Holder - Page: https://sigmanortec.ro/en/6aa-battery-holder - Details: https://sigmanortec.ro/en/llms/p/740.md - Price: 6.05 RON - Availability: In stock; 1-2 zile - Reference: 33305 · EAN: 5948861662430 6AA battery holder with wires, providing power for electronic projects using 6 standard AA batteries, with stable voltage and quick connection via wires for soldering or integration. The compact case protects the batteries and keeps contacts firm. Suitable for prototypes, automation, toys, sensors or portable equipment. ### 18650 battery holder, 2S - Page: https://sigmanortec.ro/en/18650-battery-holder-2s - Details: https://sigmanortec.ro/en/llms/p/960.md - Price: 3.47 RON - Availability: In stock; 1-2 zile - Reference: 9150 · EAN: 5949055388006 - Specifications: Number of cells: 2S Plastic holder for 2 Li-Ion 18650 batteries, 2S configuration. Features pre-attached wires for easy connection and provides an output voltage of 7.4VDC. Suitable for prototypes, DIY modules and portable applications requiring two 18650 cells. Reference 9150. ### Modular 18650 battery holder - Page: https://sigmanortec.ro/en/modular-18650-battery-holder - Details: https://sigmanortec.ro/en/llms/p/1437.md - Price: 1.00 RON - Availability: In stock; 1-2 zile - Reference: 9331 · EAN: 5942035796075 - Specifications: Technology: Lithium Ion Modular ring-type bracket for cylindrical 18650 batteries, used for assembling battery packs. It quickly joins with other modules on all sides and has stoppers for a firm fit on the cell head. Made of resistant black plastic, internal diameter 18.3 mm, dimensions 22 x 22 x 0.8 mm. Technology: Lithium-Ion. ### 2 x 18650 battery holder, SMD, SMT, bronze pins - Page: https://sigmanortec.ro/en/2-x-18650-battery-holder-smd-smt-bronze-pins - Details: https://sigmanortec.ro/en/llms/p/1443.md - Price: 9.83 RON - Availability: In stock; 1-2 zile - Reference: 9337 · EAN: 5947492631921 Holder for 2 x 18650 batteries, SMD/SMT mounting on PCB, reference 9337. Contacts are 0.3 mm thick, made of plated steel, and the cell pins are not internally connected, allowing series or parallel configuration. The housing is ABS, with polarity marked on the holder. Dimensions: 77 x 40 x 15mm. ### Modular battery holder 18650, 5x3 - Page: https://sigmanortec.ro/en/modular-battery-holder-18650-5x3 - Details: https://sigmanortec.ro/en/llms/p/2161.md - Price: 5.80 RON - Availability: In stock; 1-2 zile - Reference: 9989 · EAN: 5943975488624 Modular battery holder for 18650 cells, 5x3 configuration, holds up to 15 18650 cells at the correct spacing between them. Made of durable plastic, black color, inner diameter 18.5 mm. Side tabs allow connecting multiple modules to create custom shapes and sizes. Contents: 1 x modular holder 5x3. ### Battery Holder, 4AA, with Wires - Page: https://sigmanortec.ro/en/battery-holder-4aa-with-wires - Details: https://sigmanortec.ro/en/llms/p/2165.md - Price: 5.92 RON - Availability: In stock; 1-2 zile - Reference: 8016 · EAN: 5946204387811 Battery holder for 4 AA batteries connected in series, providing a total voltage of 6V. Equipped with red (positive) and black (negative) wires for easy connection to a circuit. Hard plastic casing with aligned metal contacts for a stable connection. Features countersunk holes for permanent mounting with screws. Dimensions: 76 x 80 x 20mm. ### AA battery contact set, flat plus spring - Page: https://sigmanortec.ro/en/aa-battery-contact-set-flat-plus-spring - Details: https://sigmanortec.ro/en/llms/p/1864.md - Price: 0.96 RON - Availability: In stock; 1-2 zile - Reference: 9740 · EAN: 5949322103301 Set of 2 contacts for building a custom battery holder: one flat positive contact and one spring negative contact, compatible with AA batteries, also usable with 18650 or similar. The perforated outer tabs allow connections with wires or in series. Material: metal, color silver. Plate dimensions: 10 x 9 x 0.3 mm, spring length: 8 mm. Reference: 9740.