Sonnenschein A406/165 F10 - 6 V 165 Ah gel battery

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Product number: SONA406/165F10

EAN: 2050001755537

Length: 192 mm

Width: 282 mm

Height: 246 mm

Weight: 28.5 kg

Product information

The Sonnenschein A406/165 F10 is a high-quality industrial battery from the A400 series based on proven dryfit® gel technology. It combines long service life, reliable performance, and excellent value for money. With 165 Ah (C10), it is the ideal solution for uninterruptible power supplies, telecommunications, emergency lighting, and many other stationary applications.

Highlights at a glance

6 V block battery with 165 Ah (C10, 1.80 V/Z, 20 °C)
Design life: 12 years and longer (EUROBAT “Long Life”)
Maintenance-free: VRLA gel technology (no topping up with water necessary)
Very low self-discharge – up to 2 years storage at 20 °C
Reinforced grid plates made of lead-calcium alloy for high corrosion resistance

Powerful for critical applications

The A406/165 F10 has been specially developed for applications in telecommunications, UPS systems, and safety and emergency lighting. It ensures reliable power supply, even during extended bridging periods, thanks to its high load capacity.

Efficiency and safety in operation

Thanks to dryfit® gel technology and gas recombination, the battery operates with extremely low maintenance and low gas emissions. This reduces operating costs and enables safe use even in sensitive environments.

Robust design for long service life

The A406/165 F10 gel battery is distinguished by a stable construction, deep-discharge-proof technology, and reinforced grid plates. These features ensure a service life of over 12 years and meet the highest standards of reliability and safety.

Features

Model	Sonnenschein A406/165 F10
Battery type	VRLA lead gel (dryfit)
Nominal voltage (V)	6
Capacity (Ah)	165 (at 10h rate)
Short-circuit current (A)	3100
Charging voltage (float charge)	6.75V (at 20°C)
Charging voltage (boost charge)	7.05V - 7.20V
Design life	12 years (EUROBAT: Long Life)
Cycle life	approx. 800 cycles at 60% depth of discharge
Maintenance	Maintenance-free (VRLA gel)
Dimensions (L/W/H, mm)	310 x 180 x 285
Weight (kg)	approx. 32.5
Terminal	M10 screw terminal (F10)
Standards	IEC 60896-21/-22

FAQs about the Sonnenschein A406/165 F10 VRLA gel battery

For which applications is the A406/165 F10 suitable?

It is ideally suited for emergency power and UPS systems, telecommunications equipment, traffic and security technology, emergency lighting, as well as fire alarm and railway technology.

Is the A406/165 F10 maintenance-free?

Yes, thanks to the sealed VRLA gel technology the battery is absolutely maintenance-free, no need to top up with water.

How long is the service life of the battery?

The design life is 12 years and longer in accordance with EUROBAT “Long Life”.

Can the gel battery be deeply discharged?

Yes, the A406/165 F10 is deep-discharge proof and thus reliable in cyclic applications as well.

What are the benefits of dryfit® technology in terms of safety and the environment?

This technology ensures maintenance-free operation, is leakproof, very low-gassing, durable, fully recyclable, has a low CO₂ footprint, and can be installed horizontally; it is also not subject to any transport restrictions, e.g. in accordance with IATA A67.