The Interstate MTX-49/H8 AGM Battery is a premium high-capacity automotive battery engineered to deliver exceptional starting power, extended reserve capacity, and long service life for today's most demanding vehicles. Producing an impressive 900 cold cranking amps (CCA) and 160 minutes of reserve capacity, this Group H8 battery is built to support luxury vehicles, SUVs, trucks, and vehicles equipped with advanced electronics and start-stop systems.
Featuring advanced Absorbed Glass Mat (AGM) technology, the MTX-49/H8 provides up to twice the lifespan of conventional flooded batteries while offering superior vibration resistance, improved charge acceptance, and maintenance-free operation. AGM construction also allows the battery to power accessories and electronic systems more effectively, even when the engine is not running.
Whether you're replacing an original AGM battery or upgrading from a conventional battery, the Interstate MTX-49/H8 delivers the premium performance, reliability, and durability expected from Interstate Batteries.
Specifications
Specification
Details
Part Number
MTX-49/H8
BCI Group Size
49 / H8
Voltage
12V
CCA
900
CA
1000
Reserve Capacity (RC)
160 Minutes
Amp Hours (Ah)
95
Battery Type
AGM (Absorbed Glass Mat)
Terminal Type
Top Post
Length
13 15/16 in
Width
6 15/16 in
Height
7 1/2 in
Warranty
36 Month Free Replacement
Key Features
900 CCA for outstanding cold-weather starting performance
160-minute reserve capacity for extended accessory power
Premium AGM technology delivers up to twice the life of conventional flooded batteries
Superior vibration resistance for longer service life
Supports vehicles with start-stop systems and advanced electronics
Maintenance-free AGM construction
Excellent power delivery for luxury and high-demand vehicles
Flexible mounting capabilities compared to conventional batteries
Ideal Applications
European luxury vehicles
Modern SUVs and crossovers
Full-size sedans
Vehicles with start-stop technology
Vehicles with premium audio systems
Vehicles with high accessory loads
OEM AGM battery replacement applications
Why Choose AGM?
AGM Battery
Conventional Flooded Battery
Up to 2X service life
Standard lifespan
Superior vibration resistance
Moderate vibration resistance
Higher reserve capacity
Lower reserve performance
Faster recharge capability
Slower recharge rates
Maintenance-free operation
Traditional flooded design
Instructions
Verify vehicle compatibility before purchase
Follow manufacturer guidelines for battery installation
Connect positive (+) terminal first, then negative (–) terminal
Ensure secure fitment and proper cable connection
Dispose of old battery according to local regulations
California Proposition 65 Warning
Battery posts, terminals, and related accessories can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.
