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Sealed 12V 9Ah AGM battery block, black plastic case with T1 T2 terminals

PowerStar

PowerStar UPS Replacement Battery for APC BE650R 12V 9Ah

SKU CH-8SR3-KHSMN

A 12 V, 9 Ah sealed AGM battery with T1/T2 terminals that fits the APC BE650R and weighs 6.1 lbs

  • Reliable backup power with 12 V 9 Ah capacity
  • Advanced AGM technology for sealed maintenance-free operation
  • Exact OEM fit for APC BE650R UPS units
  • Compact 5.94 × 2.56 × 3.66 in size installs easily
  • Light 6.1 lb weight simplifies handling and replacement

What this battery replaces

This 12V 9Ah sealed lead-acid unit is a direct OEM replacement for the APC BE650R uninterruptible power supply. It uses advanced AGM technology and is built maintenance-free for standby power applications in home offices or small server closets. The two-year warranty covers the battery itself.

Installing and common issues

Installation typically involves opening the UPS battery compartment, disconnecting the old pack, and connecting the T1/T2 terminals on this unit. Polarity must match the original wiring exactly; reversed leads will prevent the UPS from starting. The 6.1lb weight means the pack seats firmly, but the compartment latch can be stiff on older BE650R units.

Check before ordering

Verify that your UPS model is the BE650R and that the original battery is rated 12V 9Ah. Confirm the physical space allows a pack measuring 5.94 by 2.56 by 3.66 inches. Ensure the existing terminal connectors are T1/T2 compatible; some revisions use different faston sizes. This battery is not suitable for UPS models requiring higher capacity or different voltage.

How it compares

Measured against everything we stock in UPS Replacement Batteries, at today’s prices. Recalculated every night.

Price $29.99
Cheaper than about 59% of the 3,915 comparable items (median $39.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How can I confirm the PowerStar battery is working after installing it in my APC BE650R UPS?

The UPS should power on normally, show a full charge indicator and pass a self-test without reporting a battery fault.

What comes with the PowerStar 12V 9Ah unit and what must I supply myself?

The sealed AGM battery with T1/T2 terminals is included; you reuse the existing cables and hardware from the APC BE650R.

Which capacity matches the original APC BE650R specification?

The replacement is rated at 12V 9Ah, matching the original battery voltage and amp-hour rating.

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