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Solar Street Light Batteries


Solar Street Light Batteries

SES® is offering its product line Solion® - a compact, light-weight, rugged and a dependable li-ion battery solution. We had made sincere efforts for an autonyms battery solution Solion® for off-grid solar street light and power back-up application.

Features :

  • Rugged body to withstand high ambient day temperature

  • Broad operating temperature range of -40 to +60 oC

  • Unmatched cycle life of ~ 3000 cycles at 70% DOD

  • Good high energy density of about 200Wh/kg

  • Very low cell impedance of 10mOhm

  • Battery state of charge and health monitor function

  • Real-time communication of battery status through SMBus

  • Total protection to over-voltage, under-voltage, over current, short-circuit

  • Certifications (cell) : UL1642, ROHS 2002/95/EC, IEC 62133



Specifications

Model

Item

Voltage

Range

Dimension (mm)

Weight

Length

Width

Height

Height

(with con)

Solion®20

11.1V 20Ah

10V - 12.6V

75

75

205

225

1.70 Kg

Solion®40

11.1V 40Ah

10V - 12.6V

120

90

235

260

3.40 Kg

Solion®70

11.1V 70Ah

10V - 12.6V

260

90

160

184

5.80 Kg

Solion®230

11.1V 150Ah

10V - 12.6V

255

250

160

184

12.0Kg

Solion®230

11.1V 228Ah

10V - 12.6V

375

90

360

375

16.0Kg


Comparison of SolionĀ® Vs Lead Batteries

Item/ Specs.

Solatron SGL

Solion®

Make

                Exide

SES

Model

6SGL75

Solion®70

Voltage Range

10.8V – 13.8V

10.0V – 12.6V

Weight (Kg)

33.5

5.8

Dimension (in mm)

407 x 173 x 235

260 x 90 x 160

Volume (in cubic cm)

16.26

3.75

Rating at C/10, 270C

75 Ah

70 Ah

Rating at C/10, - 40C

< 60%

>95%

Rating at C/10, 470C

< 98%

> 98%

Cycle life at 80% DOD, 270C

~ 300 cycles

> 3000 cycles

Cycle life at 80% DOD, 470C

~ 150 cycles

> 3000 cycles

Body

Fragile

Rugged

Autonomy

Zero

100% to life, performance and self protection

Protection

Zero

Over-voltage, Under-voltage, Over-current,

Over temperature, Short circuit

Real-time battery information

Don’t have to ability to communicate with anything

SMBus communication of state of health cum fuel gauge


  • Solar Street Light Battery (20)

  • Solar Street Light Battery (40)

  • Solar Street Light Battery (70)

  • Solar Street Light Battery (230)