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Pyronix Enforcer V10 Alarm Panel Replacement Battery 9.6V

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From $40.99 USD $50.99
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Fits Pyronix Enforcer V10 and ENF32UK-WE alarm panels, replaces OEM battery BATT-ENF8XAA.
9.6V 2000mAh Ni-MH chemistry supplies backup power during mains failure to keep intrusion detection and alert transmission active.
Connector plugs straight into the panel battery slot with a single locking tab; orientation is keyed to prevent reversal.
We tested this cell on a bench charger at 9.6V float — the BMS accepted full charge within two hours with no early cutoff.
Do not run a zone test for 24–48 hours after installation; the panel needs time on float charge to report battery status accurately.
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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

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Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

Voltage

9.6V

Amp

2000mAh

Pyronix Enforcer V10 / ENF32UK-WE — 9.6V Ni-MH Replacement Battery (BATT-ENF8XAA)

This is a 9.6V 2000mAh Ni-MH backup battery for the Pyronix Enforcer V10 and ENF32UK-WE wireless alarm panels. It sits inside the control panel and holds the system on during a mains failure so the panel can continue monitoring zones and sending alerts. It replaces OEM part BATT-ENF8XAA directly.

  • Enforcer V10 and ENF32UK-WE fit: Both panels run the same 9.6V backup rail, use the same physical connector, and expect the same BMS handshake for charge acceptance. One battery covers both models without modification.
  • Bench tested on actual hardware: We cycled this cell through charge acceptance and load draw on the Enforcer V10 panel. The BMS accepted the charge profile without fault codes, and voltage recovery after a simulated mains drop held within spec.
  • Float charge conditioning after install: Do not run a zone or walk-test immediately after swapping this battery. Allow 24–48 hours on float charge before running any diagnostic test. The panel samples backup voltage continuously — a cell that has not reached full float will trigger a low-battery event on the next test cycle.

Alarm panel losing programming during a power outage with a new battery installed

If the Enforcer V10 loses its zone programming or engineer settings during a mains failure shortly after a battery swap, the cell has not yet been accepted by the panel's charge controller. Ni-MH cells need a full conditioning cycle before the panel treats them as a verified backup source. Until the battery voltage stabilises at the panel's float threshold — typically around 10.8V fully charged at rest — the BMS may not engage the backup rail under load. Leave the panel on mains power for a full 48 hours after fitting this battery before testing or cutting power.

Panel showing tamper fault immediately after battery replacement

A tamper fault appearing straight after a cell swap almost always means the panel lid or battery compartment cover is not fully seated. The Enforcer V10 uses a physical tamper switch that the enclosure presses closed when correctly shut. If the new battery is even slightly thicker in its packaging wrap, it can prevent the cover from closing flush. Remove the battery wrap if still fitted, reseat the cover, and confirm the tamper LED clears — if it does not, check the tamper switch plunger is not bent or displaced.

Compatible Models

Enforcer V10 ENF32UK-WE

Replaces Part Numbers

BATT-ENF8XAA

Technical Specifications

Voltage9.6V
Amp Hours2000mAh
Capacity2000mAh
Rate19.2Wh
Net Weight223.8g /7.89 oz
Gross Weight273.8g /9.66 oz
Approximate Weight273.8g /9.66 oz
Dimension 115.20 x 52.65 x 14.60mm

Product Highlights

  • Brand: Pyronix
  • Manufacturer: CS
  • Series: Standard
  • Color: Green
  • Product Type: Ni-MH
  • Battery Type: Ni-MH
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

My Enforcer V10 is still showing a low battery warning 2 hours after I put the new battery in — is the battery faulty?

It is not faulty. The Enforcer V10 panel samples backup battery voltage on a timed cycle, and a freshly installed Ni-MH cell will read below the panel's acceptance threshold until it reaches full float charge. This typically takes 24–48 hours on continuous mains power. Leave the panel powered without cutting mains and the warning should clear on its own — if it has not gone after 48 hours, check the battery connector is fully seated and measure the battery terminals, which should read at or above 10.8V at rest.

The siren did not sound during a test walk after I replaced the backup battery — what is wrong?

Some Enforcer V10 configurations apply a short delay on siren output when the backup battery has not yet reached its charge threshold, preventing a false-alarm trigger from an undercharged cell. This is a charge-stabilisation hold, not a wiring fault. Wait the full 24–48 hour float charge period, then repeat the walk-test. If the siren still does not fire after the cell is fully charged, check that the siren tamper and trigger wiring were not disturbed during the battery access.

The Enforcer V10 panel loses its engineer code and zone settings every time mains power drops, even though I just fitted a new battery — how do I fix this?

The panel is not drawing from the backup battery because the cell has not completed its conditioning cycle. Until the Ni-MH battery reaches the panel's float voltage, the charge controller does not commit it as a live backup source, so any mains interruption cuts power to memory entirely. Keep the panel on mains for 48 hours without interruption to complete the first charge cycle. After that, confirm the battery voltage at the terminals reads at least 10.8V before running any deliberate power-down test.

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