Y2.1-12

## **Yucel-Series - Valve Regulated Lead Acid Battery** 

## **Y2.1-12** 

SPECIFICATIONS ~~**a**~~ Nominal voltage 12 V ~~a~~ 20-hr rate Capacity to 1.75VPC at 20°C 2.1 Ah 10-hr rate Capacity to 1.75VPC at 20°C 1.95 Ah DIMENSIONS Length 178 (±1) mm ——avtanc Width 35 (±1) mm Height 60 (±1) mm (height over terminals) 66 (±2) mm % Mass (typical) 1 kg TERMINAL TYPE ~~a a~~ FASTON (Quickfit / release) 4.75 mm OPERATING TEMPERATURE RANGE ~~a GO~~ Storage -20°C to +60°C Charge -15°C to +50°C ~~Es~~ Discharge ~~pGe~~ -20°C to +60°C ~~**e** s (OO~~ LAYOUT ~~a~~ STORAGE ~~a~~ Capacity loss per month at 20°C (approx) 3 % ~~a~~ CASE MATERIAL ~~pf~~ Standard Option ABS (UL.94:HB) Flame retardant option (FR) ABS (UL94:V0) ~~a~~ CHARGE VOLTAGE 13.65 (±1%) V Float charge voltage at 20°C ~~————————————___—ees~~ 2.275 (±1%) V/cell Float Charge voltage temperature correction factor -3 mV/cell/°C (for variations from the standard 20°C) 14.5 (±3%) V Cyclic (or Boost) charge at 20°C ~~as ——es~~ 2.42 (±3%) V/cell © Cyclic Charge voltage temperature correction factor -4 mV/cell/°C (for variations from the standard 20°C) CHARGE CURRENT ~~a a~~ Float charge current limit No limit A ~~GO~~ Cyclic (or Boost) charge current limit 0.525 A ~~a~~ MAXIMUM DISCHARGE CURRENT ~~a~~ 1 minute 21 A SHORT-CIRCUIT CURRENT & INTERNAL RESISTANCE ~~|~~ **(according to EN IEC 60896-21)** Internal resistance N/A mΩ **3RD PARTY CERTIFICATIONS** Short-Circuit current N/A A ISO 9001 - Quality Management Systems ~~__~~ IMPEDANCE ISO 14001 - Environmental Management Systems &ne[&] Measured at 1 kHz 90 mΩ EN 18001 - OHSAS Management Systems PERFORMANCE & CHARACTERISTICS UNDERWRITERS LABORATORIES Inc. ~~—————Eee~~ x Refer to the technical manual YUCEL ~~re a~~ DESIGN LIFE **STANDARDS** ~~ee~~ EUROBAT Classification: Standard Commercial 3 to 5 years IEC61056 Bb Yuasa design life @ 20°C up to 5 years SAFETY ~~a~~ **Installation** Can be installed and operated in any orientation except permanently inverted ~~Hs~~ **Handles** @) «© @B Batteries must not be suspended by their handles (where fitted) 

## **Vent valves** 

Each cell is fitted with a low pressure release valve to allow gasses to escape and then reseal. 

ALL DATA IS SUBJECT TO CHANGE WITHOUT NOTICE Issue No.: V.1 / Issue Date: July 2010 

## **Gas Release** 

VRLA Batteries release hydrogen gas which can form explosive mixtures in air. Do not place inside a sealed container 

**Recycling** YUASA's VRLA batteries must be recycled at the end of life in accordance with local and national laws and regulations ~~ee~~ YUASA 

YUASA BATTERY SALES UK LTD. Unit 22 Rassau Industrial Estate Ebbw Vale, Gwent NP23 5SD UK