Email Us

Backup Batteries

Applications 

  • Replace lead-acid batteries.

  • RV & camping energy storage.

  • Solar off-grid energy storage system.

  • Security monitoring & camera backup power.

  • Marine & yacht auxiliary power supply.

  • Communication base station backup power.

Learn More
Our Features
Features of Backup Batteries
01

High safety, no thermal runaway.

02

Ultra-wide temperature range applications: -30°C~60°C.

03

Lightweight, easy installation & replacement.

04

High consistency & good compatibility.

05

Smart BMS inside, with bluetooth function.

06

IP65 protection.

Our Specifications

Specification of Backup Batteries

Model

RN12-30

RN12-100

RN12-160

RN24-50

Cell and Connection

3.0V15Ah, 2P4S

3.0V50Ah, 2P4S

3.0V160Ah, 1P4S

3.0V50Ah, 1P8S

Nominal Voltage (V)

12

12

12

24

Nominal Capacity (Ah)

30

100

160

50

Total Energy (Wh)

360

1200

1920

1200

Voltage Range (V)

8 ~ 13.8

8 ~ 13.8

8 ~ 13.8

12 ~ 27.6

End of Discharge Voltage (V)

8

12

8

12

Charging Voltage Range (V)

13.4 ~ 13.8

13.6 ~ 13.8

13.4 ~ 13.8

12.7 ~ 27.6

Max. Charging Current (A)

30

100

80

50

Max. Discharging Current (A)

60

100

80

50

Operating Temperature Range

Charge: 0℃ ~ 60℃, Discharge: -30℃ ~ 60℃

Charge: 0℃ ~ 60℃, Discharge: -30℃ ~ 60℃

Charge: 0℃ ~ 60℃, Discharge: -30℃ ~ 60℃

Charge: 0℃ ~ 60℃, Discharge: -30℃ ~ 60℃

Protection

Over charge, Over discharge, Over temperature, Low Temperature, Over Current, Short circuit.

Over charge, Over discharge, Over temperature, Low Temperature, Over Current, Short circuit.

Over charge, Over discharge, Over temperature, Low Temperature, Over Current, Short circuit.

Over charge, Over discharge, Over temperature, Low Temperature, Over Current, Short circuit.

Cycle Life

> 4000 cycles

> 8000 cycles

> 8000 cycles

> 8000 cycles

Designed Calendar Life

> 10 Years

> 15 Years

> 15 Years

> 15 Years

Bluetooth Function

Yes

Yes

Yes

Yes

Dimension (W*D*H, mm)

229*144*209

522*240*219

384*204*272

522*240*219

Weight (Kg)

5.5 ± 3%

18 ± 3%

23.5 ± 3%

18 ± 3%

Operation Humidity

5~95% RH (No condensing)

5~95% RH (No condensing)

5~95% RH (No condensing)

5~95% RH (No condensing)

IP Rating

IP65

IP65

IP65

IP65

Parallel Connection

Yes, Max 16 Sets

Yes, Max 16 Sets

Yes, Max 16 Sets

Yes, Max 16 Sets

Series Connection

Yes, Max 4 Sets

Yes, Max 4 Sets

Yes, Max 4 Sets

Yes, Max 4 Sets

Cell Certification

IEC62619, UL1973, UN38.3, MSDS

IEC62619, UL1973, UN38.3, MSDS

IEC62619, UL1973, UN38.3, MSDS

IEC62619, UL1973, UN38.3, MSDS

Battery Certification

IEC62619, UN38.3, MSDS, UL1973, UL9540A

IEC62619, UN38.3, MSDS, UL1973, UL9540A

IEC62619, UN38.3, MSDS, UL1973, UL9540A

IEC62619, UN38.3, MSDS, UL1973, UL9540A

Note 1: 0.5C/0.5C, 25℃, 80% DOD to 70% of initial capacity.


Our Products
Related Sodium-ion Batteries
Our Information
Get in Touch
Contact Info
Ritar International safeguards global energy applications with intrinsically safe energy storage technology.
Address
10th & 12th Floors, Tower C, Building 1, Software Industry Base, Nanshan District, Shenzhen, China
Stay informed
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. Part of the tracking is necessary to ensure SEO effectiveness,
By using this site, you agree to our use of cookies. Visit our cookie policy to learn more.
Reject Accept