Altronix Power Supply/Charger with BT126 and TP1640 SMP312CX, Single Output, 6/12/24VDC at 2.5A, Board
Keep security running on power.
A rechargeable 12V DC, 7Ah sealed lead acid battery for Altronix access control and security power supplies. It gives your security device a steady supply of power.

A security device is only as good as its power.
Access control and security systems depend on a steady supply to keep working. A battery sized for the job helps keep that supply uninterrupted.
Built for steady security power
The BT126 is a sealed lead acid battery made for security device applications.
12V DC output
Delivers 12V DC to help ensure a steady and uninterrupted supply to your security device.

Battery capacity
Sealed lead acid chemistry at 12V DC.
7Ah capacity
The 7Ah capacity supports a secure power flow to your security device.
Rechargeable
It can be used multiple times, which saves you money.
Proprietary battery size
A proprietary battery pack size is intended for reliable, dependable use.
Everything you need to know.
| Brand | Altronix |
| Model | Supply/Charger |
| Battery Chemistry | Lead Acid |
| Output Voltage | 12V DC |
| Battery Capacity | 7Ah |
| Battery Rechargeable | Yes |
| Battery Size | Proprietary Battery Pack |
| Width | 5.9" |
| Height | 3.7" |
| Depth | 2.6" |
| weight | 4.65lb |
| NDAA Compliant | Yes |
Altronix Power Supply/Charger with BT126 and TP1640 SMP312CX, Single Output, 6/12/24VDC...
The Altronix SMP312CX is an access control power supply: Power Supply/Charger with BT126 and TP1640 (Single Output, 6/12/24VDC at 2.5A, Board). It is aimed at security integrators, electricians and facility teams who need a genuine Altronix part for new access control, CCTV or alarm systems, expansions or replacements.
Key Features
- Extremely compact design.
- Includes battery leads.
- Snap Trac compatible (order Altronix model number ST3).
Specifications
- Brand: Altronix
- Model: SMP312CX
- Product Type: Power Accessory Kit
- Dimensions: Dimensions (L x W x H): 3.5" x 3" x 2" (88.9mm x 76.2mm x 50.8mm).
- Weight (Approximate): Product Weight 0.25 lbs. (0.12 kg) ; Product Weight: 9.6 Lbs. (4.354 kg)
- Compatibility: Snap Trac
- Environmental Certification: ROHS
- Environmentally Friendly: Yes
- Package Contents: 1 x Power Supply Charger, Single Output, 6/12/24VDC @ 2.5A, 24/28VAC, Board ; 1 x Plugin Transformer, 16VAC @ 40VA ; 1 x Rechargeable Battery, Sealed lead acid (SLA), 12VDC, 7AH
- Shipping weight: 6.7 lb
Typical Uses
- Powering access control locks, readers, panels and cameras
- Security, access control, fire and CCTV systems
Please confirm that the SMP312CX matches your system's input voltage, output voltage and current, enclosure, battery and wiring requirements before ordering. Installation should be carried out by qualified personnel according to the manufacturer's instructions, NEC and local codes. Contact us with the models of your current equipment if you need help checking compatibility.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

Altronix Supply/Charger, ready to order.
- Battery Chemistry: Lead Acid
- Output Voltage: 12V DC
- Battery Capacity: 7Ah
- Battery Rechargeable: Yes
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