We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

CSB Battery

CSB Battery GP12340 12V 34Ah battery

SKU CH-AQ71-JCSEF

A 12V 34Ah sealed lead-acid battery for home alarms and backup systems

  • TypeBatteries
  • Voltage12
  • Amps34Ah
  • 12 V sealed lead-acid chemistry provides maintenance-free backup power
  • 34 Ah capacity sustains alarms and UPS units during extended outages
  • GP12340 NB terminal design fits standard security and standby installations
  • New genuine CSB battery ensures reliable cycle life from first charge
  • 12 V 34 Ah rating matches original equipment specifications for direct replacement

Suitable applications

The CSB Battery GP12340 is a 12V 34Ah sealed lead-acid unit built for home alarm panels, backup power supplies and similar standby duties. It delivers the rated 34 ampere-hours at 12 volts for reliable long-duration support.

Terminal fit and mounting

The NB terminal style determines which connector fits; verify the terminal type before ordering to avoid mismatched leads. No special tools are required, but incorrect polarity or loose connections will prevent proper operation.

Sealed lead-acid limits

Sealed lead-acid chemistry self-discharges during storage and loses capacity if left deeply discharged for extended periods. The 34Ah rating assumes a standard discharge rate; higher loads will reduce usable runtime.

Cycle life declines with repeated deep discharges

Sealed lead-acid chemistry self-discharges during storage and loses capacity if left deeply discharged for extended periods. The 34Ah rating assumes a standard discharge rate; higher loads will reduce usable runtime. Cycle life declines with repeated deep discharges, so the battery suits occasional backup rather than daily cycling.

Highlights

  • 12 V sealed lead-acid chemistry provides maintenance-free backup power
  • 34 Ah capacity sustains alarms and UPS units during extended outages
  • GP12340 NB terminal design fits standard security and standby installations
  • New genuine CSB battery ensures reliable cycle life from first charge
  • 12 V 34 Ah rating matches original equipment specifications for direct replacement

Specifications

TypeBatteries
BrandCSB Battery
Voltage12
Amps34Ah

Questions about this item

How do I confirm the 12V 34Ah battery is working after installation?

Measure the voltage at the terminals with a multimeter; a reading near 12V indicates the battery is holding charge and ready for your alarm or backup system

What comes in the box and what must I source separately?

The box contains the sealed lead-acid GP12340NB unit with NB terminals; cables, mounting brackets and any terminal adapters are not included

Which capacity should I choose for my home alarm or backup system?

This model provides 34Ah at 12V; select it when your system specifies a 34Ah rating, otherwise choose a different capacity that matches the requirement

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.