Discover the brand OPTIMA

Battery Optima OPTBTSLI4.2


The Optima AGM OPTBTSLI4.2 12V 50A battery is a reliable and high-quality solution for your energy needs. Ideal for a wide range of applications, this AGM battery with 12V offers a capacity of 50A, ensuring optimal performance and long life. The Optima OPTBTSLI4.2 battery is designed to provide efficiency and reliability. For further technical details and complete specifications, refer to the product datasheet.

  • Brand : BLUE OPTIMA
  • Technology : AGM
  • Capacity : 12 Volts 50 Ah
  • Model : BT SLI 4,2
  • Measurements : 254 x 175 x 200 mm
  • Weight : 17,4 kg
Features: Hermetic, with total mounting flexibility; can be installed in almost all positions; Maintenance-free; Lightweight; Dual purpose: available for starting and combined use (starting and services); Lifetime three times longer than those of other batteries; More power in the first one, two, five, ten seconds of the starting phase compared to conventional lead-acid batteries; High and constant performance that allows the battery to operate at the same level even when it is running low; ; When fully charged it can remain unused for up to 12 months at room temperature (or below) and still have the power needed to start your boat's engine; Fifteen times more resistant to vibrations than other batteries; long and recharges more quickly thanks to the low internal resistance.
Volt 12
1h hr Rate
5h hr Rate -
20h hr Rate 50
100h hr Rate -
BCI Group Size 34
Model BT SLI 4,2
Terminals SAE+STUD M8
Dimensions 254 x 175 x 200 mm ( 200 mm )
Length 254 mm
Width 175 mm
Height 200 mm
Weight 17,4 kg

Batteries Optima

Discover the excellence of Optima® batteries, leaders in the automotive sector. Designed with advanced Optima Spiralcell® technology, they offer reliable performance and superior durability

Ideal for B2B and industrial applications, Optima batteries are sealed and resistant to vibration. Thanks to cutting-edge production facilities, they ensure quality and reliability. Optima powers a wide range of vehicles with exceptional performance, from automotive to marine and industrial. Present in the IBS Batterie catalog to exceed your expectations, Optima batteries guarantee long life for both starting and deep cycles. Find out more information about this IBS Batterie Italia brand.

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Batteries with AGM Technology

AGM batteries feature acid-absorbing fiberglass plates, offering superior cyclic stability and three times the lifespan of traditional Lead-Acid batteries.

Designed with a gas recombination system and Vrla valves to release pressure, they remain airtight even in case of damage to the box. Without the need for maintenance, they are safe and reliable, ideal for various industrial applications. Contact IBS to find the most suitable AGM Vrla solution.

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Recommended applications of use of the Battery Optima OPTBTSLI4.2

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