NP7-12.

**NP-Series - Valve Regulated Lead Acid Battery** 

## **NP7-12** 

~~eT~~ SPECIFICATIONS ~~pe~~ Nominal voltage 12 V 20-hr rate Capacity to 1.75VPC at 20°C 7 Ah — ~~——~~ 10-hr rate Capacity to 1.75VPC at 20°C 6.4 Ah ~~ee a~~ DIMENSIONS a ~~—_———~~ Length 151 (±1) ~~a~~ mm[_———] a_i Width 65 (±1) mm ~~rOtSC~*Y ———~~ Height mm ~~———~~ (height over terminals) 97.5 (±2) mm ~~PO~~ Mass (typical) 2.2 kg ~~———~~ TERMINAL TYPE FASTON (Quickfit / release) 4.75 mm srr wor Saw yuasaeurope.co™ OPERATING TEMPERATURE RANGE Storage -20°C to +60°C Charge -15°C to +50°C ~~————~~ Discharge -20°C to +60°C LAYOUT STORAGE ~~—————TT~~ Capacity loss per month at 20°C (approx) 3 % ~~oo~~ CASE MATERIAL ~~a~~ Standard Option ABS (UL.94:HB) ~~i~~ Flame retardant option (FR) ABS (UL94:V0) CHARGE VOLTAGE Float charge voltage at 20°C ~~|~~ 13.65 (±1%) V 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 2.42 (±3%) ~~[sd~~ V/cell ~~————[|]~~ Cyclic Charge voltage temperature correction factor -4 mV/cell/°C (for variations from the standard 20°C) CHARGE CURRENT ~~ee~~ S) Float charge current limit No limit A ~~oo_~~ ~~**e**~~ Cyclic (or Boost) charge current limit ~~ee~~ 1.75 ~~|~~ A ec] ~~Se~~ MAXIMUM DISCHARGE CURRENT ~~—<—<—<a~~ 1 second 210 A 1 minute 48 A ~~= oo~~ SHORT-CIRCUIT CURRENT & INTERNAL RESISTANCE **(according to EN IEC 60896-21) 3RD PARTY CERTIFICATIONS** Cy ~~=—_—_—_—OO~~ Internal resistance N/A ~~=~~ mΩ ISO 9001 - Quality Management Systems Go ~~ee~~ Short-Circuit current N/A A ISO 14001 - Environmental Management Systems IMPEDANCE EN 18001 - OHSAS Management Systems ~~————~~ Measured at 1 kHz 23 mΩ UNDERWRITERS LABORATORIES Inc. yA ~~eee memes meme a~~ PERFORMANCE & CHARACTERISTICSRefer to the technical manual NP VdS (Germany) - VdS No: G189099 Pip ~~——— 7TT~~ DESIGN LIFE ~~[a]~~ **STANDARDS** EUROBAT Classification: Standard Commercial 3 to 5 years IEC61056 ~~Pe EE~~ Yuasa design life @ 20°C up to 5 years SAFETY ~~eS~~ **Installation** ~~ee~~ Can be installed and o **Handles** perated in any orientation except permanently inverted © Batteries must not be suspended by their handles (where fitted) ~~oo~~ **Vent valves** ALL DATA IS SUBJECT TO CHANGE WITHOUT NOTICE ~~a~~ Each cell is fitted with a low pressure release valve to allow gasses to escape and then reseal. Issue No.: V.4 / Issue Date: March 2014 **Gas Release** VRLA Batteries release hydrogen gas which can form explosive mixtures in air. Do not place inside a YUASA BATTERY SALES UK LTD. sealed container Unit 13, Hunts Rise South Marston Industrial Estate **Recycling** Swindon YUASA's VRLA batteries must be recycled at the end of life in accordance with local and national SN3 4TG laws and regulations UK 

EN 18001 - OHSAS Management Systems mΩ UNDERWRITERS LABORATORIES Inc. VdS (Germany) - VdS No: G189099 

YUASA BATTERY SALES UK LTD. Unit 13, Hunts Rise South Marston Industrial Estate Swindon SN3 4TG UK