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
Rectangular black 12V 7Ah battery unit, single block form

RefurbUPS

RefurbUPS ONeAc ONE300D 12V 7Ah UPS replacement battery

SKU CH-TGZV-KD8AM

A 12 V 7 Ah replacement battery cartridge restores backup power to compatible UPS units

  • Product typeBattery
  • Product weight6
  • Factory-fresh cells ensure reliable backup power
  • 12 V 7 Ah capacity matches original specifications
  • Compatible with ONeAc ONE300D units for direct fit
  • Single-cartridge design simplifies installation and maintenance

Compatible UPS battery kit

This 12V 7Ah replacement battery kit is built for the ONeAc ONE300D UPS. It supplies a single factory-fresh cell to restore runtime for servers and network gear that rely on this unit.

Simple cartridge swap

Installation consists of removing the old cartridge and inserting the new one, a process that typically requires only a screwdriver. The main issue installers encounter is reversing the polarity connectors, so verify the terminal orientation before tightening the leads.

How it compares

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

Price $15.99
Cheaper than about 83% of the 3,915 comparable items (median $39.99).

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Product typeBattery

Questions about this item

How can I confirm the 12 V 7 Ah replacement battery is working correctly after installation?

After fitting the battery, power on the UPS and watch for the normal self-test sequence; the unit should show a full charge indicator and hold the rated runtime during a brief load test.

What comes in the box and what must I source separately for the ONE300D kit?

The package contains one 12 V 7 Ah battery cartridge; cables, mounting hardware and any UPS-specific connectors are not included and must be obtained separately.

More in UPS Replacement Batteries

Similar items