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Illustration of a battery

Illustration. Product photos available on request.

Batteries

12 V 42 Ah SMF battery

Model 12V 42Ah
Price-list code
42 AH EXIDE 12V BATTERY

Sealed maintenance-free (SMF) 12 V, 42 Ah lead-acid battery for UPS systems, measuring 199 x 165 x 181 mm. It matches Exide's Powersafe Plus EP42-12, rated at 794 W for 15 minutes at 27 °C.

Voltage
12 V
Capacity
42 Ah (20 hour rate)
Size (L x W x H)
199 x 165 x 181 mm
Backup (indicative)
1 hour
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Overview Specifications Media Works with Support
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Overview

Highlights

  • Sealed valve-regulated lead-acid battery with absorbed glass mat separators, no topping up
  • Plates in lead-tin-calcium alloy, with a self-regulating pressure relief valve
  • Can be installed in any orientation
  • Rated at 794 W for 15 minutes and 491 W for 30 minutes at 27 °C
  • M5 flag terminals and a polypropylene copolymer container
  • 10 year design life (Exide figure for 26 Ah and above)

At a glance

Capacity
42 Ah
Voltage
12 V
Used with
UPS systems See products

Specifications

Model

Matching Exide model
Powersafe Plus EP42-12
Exide range
Powersafe Plus (medium VRLA)

Battery

Nominal voltage
12 V
Rated capacity
42 Ah at the 20 hour rate (C20)
Technology
Valve-regulated lead-acid (VRLA), absorbed glass mat (AGM)
Plates
Lead-tin-calcium alloy, positive and negative
Separator
Low-resistance microporous glass fibre that holds the electrolyte
Pressure relief
Self-regulating pressure relief valve
Orientation
Any
Performance standard
JIS C 8702

Constant power discharge at 27 °C, to 1.75 V per cell

10 minutes
1,001 W
15 minutes
794 W
30 minutes
491 W
60 minutes
299 W
2 hours
183 W
3 hours
129 W
5 hours
86 W
10 hours
49 W
20 hours
30 W

Physical

Dimensions (L x W x H)
199 x 165 x 181 mm (±5 mm)
Weight
13.9 kg (±5%)
Terminals
M5 flag
Container material
Polypropylene copolymer (PPCP)

Charging (standby use)

Charging method
Constant current, constant voltage (CC-CV) only
Float voltage
13.7 ± 0.1 V per 12 V unit at 20 to 30 °C
Boost voltage
14.1 ± 0.1 V per 12 V unit at 20 to 30 °C
Charging current
10% to 30% of rated Ah
Temperature compensation
-18 mV per °C per 12 V unit, reference 25 °C
Equalisation
In boost mode once every 3 months, for 12 to 24 hours

Operating and storage

Operating temperature
0 to 45 °C
Design life
10 years
Self-discharge
Below 3% of rated capacity per month at 27 °C
Recommended storage
3 to 6 months from manufacture, at 20 to 30 °C
Ah efficiency
Above 90%
Wh efficiency
Above 80%

Backup

Indicative backup time
1 hour
Note
Backup time depends on the connected load and the UPS.

Warranty

Exide warranty
24 months from date of sale or 27 months from date of manufacture, whichever is earlier
Warranty terms
Exide Powersafe Plus terms apply; valid in India, for use with online UPS systems

Specifications are taken from the manufacturer's published information and may change. Confirm critical values with our sales desk before ordering.

Exide product page

Media

Illustration of a battery

Photos and datasheets on request

Photos of this model are not on our site yet. Our sales desk can share product photos, the datasheet and the manual for 12V 42Ah.

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Downloads

Official information

Exide product page for 12V 42Ah exideindustries.com

Works with

UPS systems

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Support

Warranty and repairs

Warranty is as per Exide’s terms for this model. For products bought from us, call our service team with the invoice number, the model and the product’s serial number.

From Exide

Practical notes

  1. Charge fully before first use and keep batteries in a cool, dry place.
  2. Do not mix old and new batteries in one bank.

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