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Start-stop Batteries

Applications

  • Vehicle starting.

  • Marine vessel starting.

  • Emergency jump‑starting.

  • Starting power for machinery & diesel engines.

  • Starting power for agricultural machinery equipment.


Caution

  • Strictly prohibit positive/negative short-circuit.

  • Do not use outside specified voltage range.

  • Use only compatible cells and charge-discharge systems.

  • Do not store in direct sunlight, high humidity or rain.

  • For long period storage, disconnect ports and recharge every 3 months.


Learn More
Our Features
Features of Start-stop Batteries
01

High safety, no thermal runaway.

02

Ultra-wide temperature start, stable ignition at -40°C~100°C.


03

Cycle life over 3,500 cycles, outperforms lead-acid batteries.

04

Easy installation & replacement.

05

High consistency & good compatibility.

06

Low internal resistance & high-current discharge.

07

Cranking cycles over 120,000 times.

08

Only 40% the weight of lead‑acid batteries.

09

Ultra-high Cold Cranking Amperes (CCA) current.

10

Active Balancing.

Our Specifications

Specification of Start-stop Batteries

Battery Model

HN12-30

HN12-45

HN12-60

HN12-60B

HN12-75

Cell Type

Sodium-ion Cylindrical Cell (NFPP cathode)

Nominal Voltage

12 V

Nominal Capacity

30 Ah

45 Ah

60 Ah

60 Ah

75 Ah

Rated Energy

360 Wh

540 Wh

720 Wh

720 Wh

900 Wh

Rated Discharge Current

30 A

45 A

60 A

60 A

75 A

Cold Cranking Amperes (CCA)

600 A

800 A

850 A

850 A

1000 A

Voltage Range

8 ~ 15 V

 Charging Voltage

13.4  ~ 15 V

Internal Resistance

≤2.5 mΩ

≤2.0 mΩ

≤1.8 mΩ

≤1.8 mΩ

≤1.6 mΩ

Net Weight (N.W.)

5.5±3%  kg

7.5±3%  kg

9.5±3%  kg

9.8±3%  kg

11.5±3%  kg

Charging Temperature

-10℃ ~ 100℃

Discharging Temperature

-40℃ ~ 100℃

Storage Temperature

0℃ ~ 45℃ (Long-term)

Humidity Range

5 ~ 90%RH (No Condensation)

Cranking Cycles

≥120000 times

IP Rating

IP67

Self-Discharge Rate

≤3%/Month

Dimensions

(L*W*H, mm)

242*175*190

278*175*190

315*175*190

353*175*190

394*175*190

Case Model

H5 (LN2)

H6 (LN3)

H7 (LN4)

H8 (LN5)

H9 (LN6)

Case Material

ABS+30%PC

Terminal Post

Full‑knurled Single‑thread T2 Terminal Post

Balance Mode

Active Balancing Mode, Max Balancing Current: 3 A



Our Specifications

Specification of Sodium-ion Battery for Agricultural Machinery Starter

Model

Voltage (V)

Energy (Wh)

Weight (kg)

Dimensions (mm)

Operating temperature (℃)

CCA

12V252Wh

12V

252

6.5

245*175*189

-10℃~80℃

700A

12V336Wh

12V

336

8.5

278*174*194

-10℃~80℃

950A


Advantages

  • High-power cranking capability: Easily drives large-displacement agricultural engines; reliable cold start at low temperatures.

  • Safe & durable sodium-ion cells: Excellent thermal stability; safe against vibration and outdoor storage.

  • Ample energy reserve: Supports long-hour farm operations and reduces intermediate recharging.

  • Long cycle life: Sodium-ion cells withstand frequent start-stop cycles for farm machinery.

  • Application-specific design: Optimized for farm working conditions, balancing cranking power and runtime for outdoor field emergency & continuous use.

  • Wide temperature range: Operates at -10°C~80°C, performs reliably under frigid mornings/evenings and hot sun exposure


Our Specifications

Specification of Sodium-ion Battery for Small Diesel Generator Starter

Model

Voltage (V)

Energy (Wh)

Weight (kg)

Dimensions (mm)

12V240WH

12V

240

5.12

188*83*178

12V480WH

12V

480

7.24

196*167*171

12V720WH

12V

720

9.36

260*167*210

12V960WH

12V

960

11.48

260*167*210

12V1200WH

12V

1200

13.06

307*169*208

12V1440WH

12V

1440

15.72

483*170*240

12V2880WH

12V

2880

28.44

522*239*218


Advantages

  • Ultra-low temperature resistance: Reliable starting for diesel equipment at -40°C extreme cold.

  • Ultra-fast charging: Full charge in 20 minutes, greatly reducing waiting time.

  • Extra-long service life: Cycle life 5-8 times longer than traditional lead-acid batteries for high durability.

  • Lightweight & compact: 1/2 the volume and 1/3 the weight of lead-acid batteries, saving installation space and equipment load.

  • High-rate discharge: Strong instant power output for smooth heavy-load diesel engine start-up.

  • Maintenance-free design: No regular water topping-up or electrolyte testing; ideal for long-term outdoor diesel-equipment operation.


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
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