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China Suppliers Factory DIN 50Ah 840A CCA 12V Sodium Start-Stop Automotive Battery H4 Maintenance Free
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China Suppliers Factory DIN 50Ah 840A CCA 12V Sodium Start-Stop Automotive Battery H4 Maintenance Free

Introducing the ENSMAR BIO-series, the cutting-edge stop-start batteries featuring advanced sodium-ion technology. With a remarkable lifespan of 10 years and up to one year of standby time, these batteries are designed for durability and performance. Offering high safety standards that match those of lead-acid batteries, they excel even in extreme cold conditions. As a sustainable alternative to traditional batteries, they are increasingly favored by car owners seeking long-lasting and eco-friendly power solutions. Choose ENSMAR BIO-series for reliable energy, sourced directly from trusted suppliers and manufactured in our state-of-the-art factory in China. Embrace the future of battery technology with a product that reflects your commitment to sustainability and innovation

    Product Features

    Exceptional Safety

    No risk of fire or explosion, even under thermal runaway conditions.

    Long Service Life

    Up to 8 years of reliable performance.

    Extended Standby Time

    Maintains functionality with up to 1 year of standby.

    Cold-Weather Resilience

    Operates normally in extreme temperatures as low as -40°C.

    Eco-Friendly & Biodegradable

    Free from lead and lithium, ensuring environmental safety.

    Compact & Lightweight Design

    Easy to handle, transport, and install.

    Technical Description

    Model No. BIO-1250 (YBX3077)
    Nominal Voltage 12V
    Nominal Capacity 50Ah
    Rated Power 600Wh
    Lifespan 3000 cycles
    CCA 840A
    Self Discharge < 3% per month
    Starting Current 750A
    Peak Current 1500A
    Ingress Protection IP65
    Working Temp. -40 ~ 80℃
    Dimension 207x175x190mm
    Other References: VOLTMASTER 079RE, VOLTMASTER 544 59, MAGNETI MARELLI W50ND, TAB 545412040, TAB B19, TAB 533069, TAB 012, FAST FT75203, CENTRA CC440, MAGNETI MARELLI W45ND, MAXGEAR 85-0107, YBX1012, YBX3077, MAGNETI MARELLI ES44R, W45R, MF55054, VMF L1, 54459, VMF UK 012, VMF 0092S30020, VMF EB500, VMF S3 002, VMF H4, VMF L1, VMF YBX3012, VMF YBX1012, VMF B19, VMF 545412040, VMF 5454120403122, ERA 012, ERA 533069, ERA 545412040, ERA B19, TUDOR TC440, BOSCH S3 002, BOSCH 12V 45Ah 400A, BOSCH 545 412 040, BANNER 545 59, VARTA 545412040, VARTA B19, VARTA 709204, VARTA 012, VARTA 12V 400A 45Ah, EXIDE 079RE, EXIDE 544 59

    Compatibility with Passenger Cars

    Alfa-Romeo
    • Giulia Saloon (105)
    • Arna (920)
    • Giulietta Saloon (116)
    • Giulia GT
    • Giulietta Sprint
    • Giulietta Berlina
    • Giulietta Spider
    • Giulia Spider (101)
    Fiat
    • X 1/9 (128)
    • Strada I Convertible
    • Strada I Hatchback (138A)
    • 126 (126)
    • 127 Hatchback (127)
    • 128 Coupe (128)
    • 128 Saloon (128)
    • 131 Saloon (131)
    • 131 Familiare / Panorama
    • Argenta (132)
    • Fiorino Van (127)
    • Fiorino I Van (147)
    • 124 Saloon (124)
    • 124 Familiare (124)
    • 128 Familiare (128)
    • 125 Saloon (125)
    • 127 Panorama (127)
    • Duna Saloon (146)
    • Duna Weekend (146)
    • Fiorino Pickup (147)
    Seat
    • Ronda (022A)
    • 133 Hatchback
    • Malaga (023A)
    • Marbella Hatchback (28)
    • Terra Estate (24)
    • Terra Van (024A)
    • Fura (025A)
    • 600 D Saloon
    • Ibiza I Hatchback (021A)
    • Marbella Van (028A)
    • Ritmo (138)
    • 127 Hatchback
    • 850 Saloon
    • 124 Saloon
    • 124 Estate
    • 132 Saloon
    • 128 Saloon
    Austin & Morris
    • AUSTIN Mini Hatchback
    • AUSTIN Mini Estate
    • AUSTIN Mini I Van
    • AUSTIN Mini II
    • MORRIS Mini
    • MORRIS Mini Estate
    • MORRIS Mini Box Body / Estate
    Hyundai & Kia
    • HYUNDAI i20 I Hatchback (PB)
    • HYUNDAI Ioniq (AE)
    • KIA Niro (DE)
    • KIA Ceed III Sportswagon (CD)
    Lancia
    • Trevi (828)
    • Beta Montecarlo (137)
    • Fulvia Coupe (818)
    • Fulvia I Saloon
    • Fulvia II Saloon (818)
    Other Brands
    • FSO 125P Saloon / Estate / Polonez I
    • BARKAS B 1000 Minibus / Van
    • AUTOBIANCHI A111 Saloon
    • ARO 10 Off-Road / Spartana Cabrio
    • ROVER 600 (RH) / CityRover
    • CITROËN Ami Saloon / Estate
    • PEUGEOT 504 (A_, M_) / 404 Convertible
    • ZASTAVA 101 / Yugo / Florida / 750
    • DACIA Duster Closed Off-Road

    OE Numbers

    OE reference number(s) comparable with the original spare part number:
    OE 37110G2410 HYUNDAI / KIA
    OE 37100-G2000 HYUNDAI / KIA
    OE 5600X4 CITROËN / PEUGEOT
    OE 51018460 FIAT / ALFA ROMEO / LANCIA
    OE 4248779 FIAT
    OE 46227865 FIAT
    OE 72002401 FIAT
    OE SZ21003 SEAT

    Frequently Asked Questions (FAQ)

    What is the expected lifespan of the BIO-1250 battery?

    The BIO-1250 battery offers an exceptional lifespan of up to 3000 cycles and up to 8 years of reliable, long-term performance.

    How does the battery perform in extreme cold temperatures?

    This battery is built with cold-weather resilience, allowing it to operate normally in extreme temperatures as low as -40°C. Its overall working temperature range is from -40°C to 80°C.

    Is the BIO-1250 battery environmentally safe?

    Yes, it is eco-friendly and biodegradable. The battery is completely free from lead and lithium, eliminating toxic heavy metals and ensuring environmental safety.

    What is the standby time and monthly self-discharge rate?

    The battery maintains its functionality with an extended standby time of up to 1 year, featuring a very low self-discharge rate of less than 3% per month.

    What safety protections does this battery offer?

    It features exceptional safety with absolutely no risk of fire or explosion, even under extreme thermal runaway conditions. It also features an IP65 ingress protection rating against dust and water.