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U1-300 mower battery BCI group U1-33mf

Product Description

Model: U1-300
BRAVA U1-300 (U1-33MF) BCI series flooded maintenances-free mower battery has very good low temperature starting ability,super long shelf life and maintenance free under normal situation.Those batteries are manufactured under BCI technology standard,less electrolyte is consumed,good anti-vibration capacity.It’s good used for many Lawn & Garden vehicles or machines applications.

Voltage : 12v
Capacity : 30Ah
Size : 196*132*159*185mm
Weight : 7.9kg
Terminal : 4

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U1-300 is a great replacement battery for Lawn & Garden vehicles applications

Power up your mower with the Brava U1-300 Rider Mower Battery. This extremely reliable battery features a nut and bolt top terminal, a 32-minute reserve capacity, and is compatible with a range of makes and models.

  • Mower battery with 300A cold cranking
  • BCI group size U1
  • Riding lawnmower battery fits in various makes, models, and years of rider mowers
  • Nut and bolt top terminal with a reserve capacity of 32 minutes
  • Reliable starting power up to 300CCA
  • Maintenance-free design
  • Double sealed lid for tip/tilt protection and reduced water loss
  • Durable lead calcium alloy grids for optimal performance
  • Robust polypropylene case provides rugged durability
  • Built-in handles allow for easy lifting and installation
  • OE quality performance

 

Physical Specification (mm)

Model U1-300
Nominal Voltage 12V
Nominal Capacity(20HR) 30Ah
Dimension Length 192±2mm(7.72inches)
Width 132±2mm(5.20inches)
Container Height 159±2mm(6.26inches)
Total Height(with Terminal)  185±2mm(7.28inches)
Weight With Acid Approx 7.9Kg(17.42lbs)
Acid 1.280±0.015g/cm (25ºC)
Standard Terminal 4
Cell layout 1
Hold-Down B0
Case Black-Material (PP)
Cover Black-Material (PP)
Handle Black-Material (PP)

Electrical Specification

Rated Capacity @20 hour rate(1.8A) 30Ah
Reserve Capacity (RC) [email protected] 32min
Cold Cranking Amps(CCA) @0 ºF (-18 ºC) 300A

Standard Terminal (mm)

Terminal Type 4
Positive Negative

BCI group size U1

u1-300 layout and terminal
u1-300 layout and terminal
u1-300 discharge characteristics curve
u1-300 discharge characteristics curve

 

u1-300 discharge characteristics curve
u1-300 discharge characteristics curve

FAQ

What is a U1 Battery?

A U1 battery is a universal size battery. It is a Sealed Lead Acid (SLA) battery that has a 30 AH capacity, BCI group size U1, and .Reliable starting power up to 300CCA.

Are all U1 batteries the same?

The vast majority of lawn mower batteries are all very similar and part of the U1 group size. u1-300 means cca 300A and u1-33mf  means capacity 33Ah smf battery. These consist of U1, U1-R (reverse posts) and the rarer U1-3 which is simply a higher cranking amp version.

How many volts is a U1 300 (u1-33mf)battery?

12 Volt

Will higher CCA hurt my mower?

A battery with a higher CCA will have no problems starting a smaller engine, and No hurm to the mower and mower battery.

What is the difference between a U1 and an U1R mowerbattery?

For instance, the “U1” group size has two different options: U1L and U1R. Group U1L batteries have the positive terminal located near the top left corner of the battery, while a Group U1R battery has the positive terminal positioned near the top right corner.

What Size Battery Does My Lawn Mower Need?

Despite the fact that they work very similarly, lawn mower batteries are not the same as car batteries and are much smaller than those used in cars. In order to make it easier to find the right battery, the Battery Council International (BCI) has broken batteries down into a number of different group battery sizes. Most lawn mower batteries fall into the Group U1 format.

Another thing you need to know is your battery’s terminal type and position. This information will also appear in the group battery sizing standards. For instance, the “U1” group size has two different options: U1L and U1R. Group U1L batteries have the positive terminal located near the top left corner of the battery, while a Group U1R battery has the positive terminal positioned near the top right corner. When replacing your lawn mower battery, be sure to identify which type of terminal positioning your mower requires.

 

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