SR40XX – intelligent lightweight lithium starter battery LiFePO4 LFP for camper-vans & trucks


Includes 19% VAT
Delivery Time: approx. 14 days

Our feather-light LITE↯BLOX “SMART” series provides an innovative vehicle-theft protection plus operation via smartphone as a direct replacement for your standard car starter battery in modern vehicles with energy management systems (IBS / start-stop).


Our intelligent & lightweight LITE↯BLOX “SMART” series offers a full replacement for the heavy standard starter battery with comparable capacity reserves and provides a built in innovative vehicle-theft protection – manufactured & developed in Germany!



  • saves up to 20kg to a standard standard OEM lead acid starter battery (45-75Ah)
  • plug’n’play replacement – fit for almost any production car with battery after DIN EN50342 (LN2 or LN3)
    to substitute larger form factor (LN4 or LN5) make sure to use our LBhold adapter
  • wireless interface for field data monitoring via Smartphone App
  • maintenance-free due to BMS-System (over-/undervoltage, over-/undertemperatur, overcurrent & short ciruit)
  • latest premium cell technology (26650 LiFePO4)
  • rapid charging (optimal für Start-Stopp)
  • marginal self-drain when not in use (sitting time >1year with I.K.O.S active)
  • fail safe due to innvative concept and premium materials
  • engineered & built by hand in Germany with 5 year extended material warranty
  • smart electronics for kill-switch via Smartphone-App in two different programs:
    1.) I.K.O.S. – Intelligent Kill-Operation-Switch:
    effective disconnection of the LITE↯BLOX from the vehicle due to overload or via Smartphone (emergency or extended sitting periods)
    2.) A.V.A.T. – Active Vehicle Anti Theft:
    while all consumers are still being provided with energy, the LITE↯BLOX will instantly shut down at any theft attempt



  • 4-8 cylinder engines (2000-5000ccm)
  • fully suitable for everyday use (vehicle downtime 4-10 weeks)
  • typical applications: commercial vehicles, camper van, mobile home, motor home
  • suitable for use in vehicles with intelligent alternator control (IBS / IAC) and start-stop
  • additional substitution for your storage battery: LITE BLOX STORE series



  • weight 4,9 kg [net]
  • capacity: 30 Ah [nominal]
  • capacity: 45-75 Ah [Pb-eq]
  • discharge: 150 A [continuos]
  • discharge: 800 A [pulse <3s]
  • charge: 30 A [peak]
  • charge: 15 A [recommended]


specifications (general)

  • voltage: 10,0 / 13,2 / 15,2 V [min / nom / max]
  • dimensions:  242 x 175 x 190 mm [l x w x h]
  • temperature: -30 bis +60° C / 0 bis +45°C / -40 bis +60°C [discharge/ charge/ storage]
  • self discharge: 2% [per month]
  • cycle life: >2000 @ 05C [100% DOD]
  • protection class: IP56
  • lifespan: 3 to 5x lead acid starter battery (wet, gel, AGM)
  • connection: SAE pol terminals (DIN) or over ring lugs (M8)
  • certificates: product complies with directives 2001/95/EG, 2011/65/EU, 2006/66/EG, 2008/104/EU
  • delivery scope: LITE↯BLOX SMART SR40XX, manual, air refresher




recommended vehciles

typische Camping-Fahrzeuge (Campingbus, Kastenwagen, Alkoven, Teil-integriert, Liner):
Empfehlung ohne Gewähr – bitte vor dem Kauf stets mit unserem Kundenservice abstimmen


    • Hymer
    • Bürstner
    • Dethleffs
    • Carado
    • Eriba
    • Laika Caravans
    • LMC
    • TEC
    • Fiat Ducato
    • Citroen Jumper
    • Range Rover
    • Jeep Wrangler
    • Hummer H1 H2
    • VW California Multivan T3 T4 T5 T6



Rechenbeispiel Gewicht sparen (Plattform: Fiat Ducato)

Starterbatterie alt 18.5 Kg
Starterbatterie neu 3.4 Kg
–> Gewichtsreduktion 15.1 Kg
Versorgerbatterie alt 26.0 Kg
Versorgerbatterie neu 7.9 Kg
–> Gewichtsreduktion 18.1 Kg
–> Total Gewichtsreduktion 33.2 Kg


Additional information

Product Features


DIN (LN2/H5), DIN (LN3/H6)