Call Toll Free: 1-888-755-7718
Exact-fit UPS replacement batteries

Customer Login

Checkout as a new customer

Creating an account has many benefits:

  • See order and shipping status
  • Track order history
  • Check out faster
Create an Account

FIAMM FG21803 12V 18Ah F3 Replacement Battery

  • In stock
  • Compatible with: FG21803-batt
  • Heavy manufactured batteries
  • Plug & play installation, no assembly required
  • Expected battery life: 3-5 years

FIAMM FG21803 12V 18Ah Compatible Replacement Battery
100% Compatible
12V 18Ah, Nut & Bolt Terminals
Length: 181mm (7.13")
Width: 77mm (3.03")
Height: 167mm (6.57")
Terminals: F3 - Nut & Bolt
High Performance
Brand New Fresh Stock
1 Year Warranty Included

Ships immediately
100% secure payment
Visa Mastercard PayPal Klarna Apple Pay Google Pay
Need help choosing? Call toll free: 1-888-755-7718 or chat with an expert

About the FIAMM FG21803 12V 18Ah F3 Replacement Battery

Model Description FIAMM FG21803 Compatible Reeplacemnt Battery
Compatibility FG21803 (12V 18Ah battery with F3 Terminals)
Condition New, Fresh Stock
Includes (1) 12V 18Ah battery with nut & bolt terminals, a compatible replacement for the FIAMM FG21803
Warranty 1 year full replacement warranty included, additional warranty is available
Life time expectancy 3-5 years
Manufacturer UPS Battery Center Ltd.
The FIAMM FG21803 compatible replacement battery is a high quality rechargeable sealed lead acid battery that is designed to provide excellent performance, durability and long life.
Our batteries are new and always fresh stock. The FG21803 replacement battery is covered by our industry leading 1 year replacement warranty. Extended warranty of up to 3 years is available for your convenience.
Physical Dimensions:
Nominal Voltage: 12V
Nominal Capacity: 18Ah
Terminal Type: F3 - Nut & Bolt
Weight: 12.1 Lbs
Length: 181mm (7.13")
Width: 77mm (3.03")
Height: 167mm (6.57")
The FIAMM FG21803 replacement battery consists of (1) High Quality 12V 18Ah battery.
Search engine powered by ElasticSuite