The Eos-400 VRLA battery offers outstanding performance for demanding applications. It has a 15+ year design life and can handle over 1200 deep discharge cycles. The battery meets the latest IEC standards and provides 100% capacity straight out of the box. Its flexible connectors and horizontal or vertical installation options provide multiple setup possibilities. Built with the latest AGM technology, the robust Eos-400 is suitable for telecoms, UPS, utilities, and solar applications.

1. stored energy solutions for a demanding world
Model: EOS-400 Eos
The Eos range of VRLA batteries offers outstanding performance including a 15+ year
design life and a cycle life in excess of 1200 cycles to 80% DOD. Built to the highest
standards and compliant with the latest IEC60896-21/22 standard this range also
offers 100% capacity out-of-the-box and is capable of handling deep discharges for
complete peace of mind. The use of flexible connectors and the ability to be installed
both horizontally and vertically allows for multiple installation possibilities. This
robust design uses the latest AGM technology to create a range that is suitable for
many applications including both fixed and mobile telecoms, UPS, utilities and solar.
Specifications
Battery Model EOS-400
Nominal Voltage 2V
O 10HR(40A,1.80V) 3HR(100A,1.80V) 1HR(220A,1.75V)
Capacity( 25 C )
400AH 300AH 220AH
Length Width Height Total Height
Dimensions
166mm 184.5mm 360.5mm 372mm
Approx.Weight 26kg
Internal Resistance 0.35m
Max Charge Current Allowed 100A
Cycle use Float use
O
Charge Voltage( 25 C )
2.35V /cell 2.25V /cell
Operation maximum -40 OC to 55 OC(-40 OF to 131 OF)
O O O O
Temperature Ranges Operation recommended 15 C to 25 C( 59 F to 77 F
-20 C to 40 C(-4 F to 104 OF)
O O O
Storage
Terminal M8 Female
Terminal Hardware Torque 15 1 0Nm
Container Material ABS (V0 optional)
O O
Constant Current Discharge Characteristics Units: Amperes (25 C, 77 F)
F.V/Time 5MIN 15MIN 30MIN 1HR 2HR 3HR 5HR 8HR 10HR 24HR
Discharge Data with Constant Power Units Watts per cell (25OC, 77OF)
F.V/Time 5MIN 15MIN 30MIN 1HR 2HR 3HR 5HR 8HR 10HR 24HR
Copyright Narada Power Source Co.,ltd. www.naradabattery.com

2. stored energy solutions for a demanding world
Model: EOS-400
C apacity
Eos
Voltage
C urrent
C har g e
C harge
C harge
Charge Characteristic Self-discharge Characteristic
O
(%) (CA) (V) Constant Charge At 0.10CA2.35V(25 C)
Charge
Voltage
Charge
Capacity
Capacity(%)
100 %Discharge
50%Discharge
Charge
Current
Time(hour)
Temperature Effects on Capacity Relationship Between Charging Voltage and Temperature
Charging Voltage(V)
Cycle use
Capacity(%)
May 2006 E.& O.E.
Standby use
NARADA POWER SOURCE CO.,LTD. NARADA EUROPE LTD. NARADA ASIA PACIFIC PTE.LTD.
No.459 Wensan Road, Hangzhou, Zhejiang, P.R.China PO Box 1137,Hemel Hempstead, HP1 9BQ, UK 65 Ubi Cresent Hola centre #08-02 Singapore
EOS-400-01-EN
Tel:+86-571-28827013 Fax:+86-571-85126942 Tel:+44(0)1442 249791 Fax:+44(0)1442 229380 Tel:+65-68481191/+65-67421208 Fax:+65-67493498
Website:www.naradabattery.com E-mail: intl@narada.biz E-mail: Sales@naradaeurope.com E-mail: Sales@narada.com.sg