Outstandig cost efficiency

Sonnenschein A400 batteries are extremely powerful and reliable. This superior product range perfectly fulfils the requirements for many different applications including telecommunications, industrial and alarm applications. The success of this product comes from the internationally experienced dryfit technology.Compared with conventional liquid electrolyte batteries, the Sonnenschein A400 range has the distinct advantage that the electrolyte is fixed in gel which makes it completely free from maintenance. Battery rooms with their associated equipment are no longer required for most applications. The A400 range is worldwide recognized as an environmentally friendly battery system. The batteries offer remarkable cost efficiencies (30% less overhead cost compared to conventional batteries) and ease of handling. 10 years service life, totally recyclable and a shelf life for up to 2 years at 20°C without a recharge makes the A 400 range unmatched by any other system.

• Exceptional energy storage capacity combined with long life

• Absolutely maintenance-free during the whole service life due to the Sonnenschein gel
  technology

• Nominal capacity 5,5 — 180 Ah

• Design life in years: 10 (at 20°C ambient temperature (80% remaining capacity))

• Grid plate construction consisting of a lead calcium alloy

• Very low gassing due to internal gas recombination

• Long shelf life of up to 2 years at 20° C due to very low self-discharge rate

• Short recharging time

• Proof against deep discharge according to DIN 43539 T5

• Trouble-free transportation of operational blocks,
  no restrictions for air, rail and sea transportation (IATA, DGR clause A 67)
   
• Completely recyclable