Product parameters

nominal voltage: 12V
nominal capacity: 40Ah @  20 hour rate (1.75V per section)
Approximately weight:  14600 grams (32.19 pounds)
Terminal:  B2 (suitable for M5 bolts and nuts), I1; And  I2  Optional
Internal resistance:  ≤ 8m Ω (fully charged)
Maximum discharge current:  600A (5 seconds)
Maximum charging current:  12A
Operating temperature range:
Charging: 0°C -  40°C (32°F -104°F)
Discharge: -20°C -  50°C (-4°F -122°F)
Storage: -20°C -  40°C (-4°F -104°F)
Container material:
Standard: ABS (UL94 HB) EP40-12
Optional: Flame retardant ABS (UL94 V0) EP40-12FR
Size information
Length:
; 197  ±  1.5  Millimeters (7.76 ± 0.06 inches)
Width: 165  ±  1.5  Millimeters (6.50 ± 0.06 inches)
Container height: 171  ±  1.5  Millimeters (6.73 ± 0.06 inches)
Total height: 171  ±  1.5  Millimeter (6.73 ± 0.06 inches)

Product features

Efficient Gas Recombination Technology: Adopting absorption glass fiber membrane technology to ensure the high efficiency and safety of the battery
Maintenance free: No need to regularly add water, greatly reducing maintenance work
Anti splash design: No free acid, suitable for use in various environments
Multi directional use:  Can be installed in multiple directions (excluding inverted use)
Heavy duty cycle application: Especially suitable for high load and frequent cyclic usage scenarios

Application scenarios of the product

UPS (uninterruptible power supply)
Golf carts
Lawn mowers
Ships and mobile devices

Customer reviews and case

Users generally believe that the EP40-12-BB battery  performs well in camping and ship applications, and its reliability and stability provide solid guarantees for various outdoor activities.. Many customers praise its maintenance free design, allowing them to enjoy nature without worrying about battery maintenance issues The EP40-12-BB battery  y, with its excellent performance and versatile applications, is an ideal choice for off grid power systems and outdoor activities. Whether for long-distance travel or daily use, this battery can provide you with sufficient power support, helping you with every adventure