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12 Volt – 35 Watts per Cell – 9 Amp Hour High Performance Battery

Manufacturer

OEM Part Number

58GPS-HR1235FR-F2

GPS Part Number

58GPS-HR1235FR-F2

Categories

Price:

$37.95

Specifications
View Spec Sheet
Voltage AH/kVA Length Width Height Weight
12 Volts 9 Ah 5.95" 2.56" 3.90" 5.74 lbs
Voltage 12 Volts
Amp/H 9 Ah
Length 5.95"
Width 2.56"
Height 3.90"
Weight 5.74 lbs

12V 35W High-Capacity AGM Batteryโ€”Drop-in 7Ah Replacement

Our most powerful 12-volt battery in this form factor, this sealed AGM battery delivers 35 watts per cellย  , a substantial upgrade over standard 7 Ah units. With an effective energy capacity of 9 amp-hours, it offers longer runtimes, increased power availability, and superior reliability in the exact same footprint as conventional 12V 7Ah batteries.

This battery is built using Absorbent Glass Mat (AGM) technology for maintenance-free operation, rapid recharge, and dependable sealed performance. Whether you’re installing in a UPS, telecom system, security panel, or custom portable power application, this is your high-performance solution.

Key Features

  • Higher capacityโ€”35W/cell rating provides more runtime than traditional 7Ah batteries
  • Exact size replacement โ€” Fits directly into devices designed for 12V 7Ah SLA batteries
  • Sealed AGM design โ€” Maintenance-free, non-spillable, and vibration-resistant
  • Optimized for UPS โ€” Ideal for high-drain backup power systems
  • Versatile applications โ€” Home alarms, medical carts, robotics, solar, and more

Specifications

Attribute Value
Nominal Voltage 12 V
Capacity 9 Ah
Watt Rating 35W per cell (105W total)
Battery Chemistry AGM (VRLA)
Terminal Type F2 Faston Tabs
Dimensions 5.94″ x 2.56″ x 3.94″
Weight ~5.8 lbs (2.6 kg)

Why Upgrade?

Standard 12V 7Ah batteries typically deliver 20โ€“26W per cell. This batteryโ€™s 35W-per-cell output offers up to 35% more runtime in UPS systems and significantly better headroom for devices that demand sustained power delivery. Whether you’re replacing a battery in a power backup system or seeking stronger performance in custom projects, this is your premium 12V solution.

Why buy from Gruber
  • Fresh, high-turn inventory โ€” No stale batteries sitting on the shelf
  • High-performance tested โ€” Every battery verified for output and internal resistance
  • Expert UPS support โ€” Free guidance on runtime, compatibility, and installation
Gruber Power Services