Product parameters

nominal voltage: 12V
nominal capacity: 28Ah @  20 hour rate (1.75V/section)
Approximately weight:  9700 grams (21.39 pounds)
Terminal:  B1 (suitable for M5 bolts and nuts), T2 and I1 optional
Internal resistance: ≤ 10m Ω (fully charged state)
Maximum discharge current: 420A (5 seconds)
Maximum charging current:  8.4A
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) EP28-12
Optional: Flame retardant ABS (UL94 V-0) EP28-12FR
Size information
Length:
; 175  ±  1.5  Millimeters (6.89 ± 0.06 inches)
Width: 166  ±  1.5  Millimeters (6.54 ± 0.06 inches)
Container height: 125  ±  1.5  Millimeters (4.92 ± 0.06 inches)
Total height: 125  ±  1.5  Millimeter (4.92 ± 0.06 inches)

Product features

Efficient Gas Recombination Technology: Absorbent fiberglass design, maintenance free (no need to add water)
High security:  Free acid free design to avoid leakage issues
Flexible use:  Can be used in any direction (excluding inverted use)
Heavy duty cycle application design: Optimize for high load and frequent usage scenarios

Application scenarios of the product

UPS (uninterruptible power supply)
Golf carts
Wheelchairs
Lawn mowers
Electric vehicles

Customer reviews and case

EP28-12-BB battery  ies have received high praise from various users, especially in high demand power supply situations.. Users praise its discharge capability and durability, making it a reliable mobile power solution The EP28-12-BB battery  y, with its excellent performance and versatile applications, has become the best companion for your off grid power needs. Whether for outdoor exploration or daily use, this battery ensures you receive stable power support. Choose EP28-12-BB to make every journey full of energy