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
Single 6V 4.5Ah sealed lead-acid battery in rectangular case

RefurbUPS

RefurbUPS Yuasa NP4-6 Compatible UPS Replacement Battery 4.5Ah

SKU CH-D6VY-JQ9TY

A compatible 6 V 4.5 Ah sealed lead-acid battery kit for UPS replacement

  • Product typeKit/Package
  • Product weight3
  • High-rate discharge design delivers reliable backup power
  • 5 Ah capacity supports extended runtime during outages
  • Single 6 V 4.5 A SLA battery fits compatible UPS units
  • Factory-fresh cells ensure consistent performance from installation
  • Includes step-by-step replacement instructions for easy setup

Compatible UPS Replacement Battery

This 6 V 4.5 Ah sealed lead-acid battery replaces Yuasa NP4-6 cells in uninterruptible power supplies. It arrives factory-fresh and ready for immediate installation in compatible UPS units.

Installation And Common Issues

The kit includes comprehensive replacement instructions that guide the user through the swap step by step. The most frequent issue is forgetting to reconnect the terminal leads in the correct polarity before closing the UPS cover.

Suitable Buyers And Alternatives

This battery suits owners of UPS units that specify a 6 V 4.5 Ah SLA cell and want a direct drop-in replacement. Buyers who need a different voltage, capacity or form factor should look at other options.

How it compares

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

Price $6.99
Cheaper than about 99% 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
Brand nameEnersys
Product lineYuasa Batteries
Product typeKit/Package

Questions about this item

How can I confirm the 6 V 4.5 Ah battery is working after installation?

Run a self-test on the UPS and verify it reports full runtime with the new cartridge installed.

What components are included with the replacement cartridge?

The kit contains one factory-fresh 6 V 4.5 Ah SLA battery and comprehensive installation instructions.

Which capacity should I choose for a UPS that requires a Yuasa NP4-6 compatible unit?

Select the 4.5 Ah version; it matches the original NP4-6 specification exactly.

More in UPS Replacement Batteries

Similar items