12V 35ah Mobility Scooter or Electric Power Wheelchair LFP Battery

• Customization: Available
• Type: Li-ion Battery
• Cathode Material: LFP
• Model NO.: SPF12V35-ST
• Rechargeable: Yes
• Size: Small
• Nominal Voltage: 12.8V
• Nominal Capacity: 35ah
• Energy: 448wh
• Dimension: L195*W131*H171mm
• Weight: 4.4kg
• Cycle Life: >2000 Times @80dod
• Maximum Charge Current: 35A
• Maximum Continuous Discharge Curren: 35A
• Charge Cut-off Voltage: 15.4V
• Internal Resistance: ≤40mohm
• Housing Material: ABS
• Certification: CE, Un38.3
• Warranty: 3 Years
• Transport Package: Carton
• Trademark: Sunpack
• Origin: China
• HS Code: 85076000
• Production Capacity: 500000 PCS/Year

Product Description

 

Product Description

The 12V Smart Lithium-Iron Phosphate Battery with Bluetooth is designed for the drop-in replacement of deep cycle lead-acid batteries with its standard group size (U1). Manufactured with automotive-grade battery cells, offers excellent cycle life expectancies even under high and varied loads. Hosting intelligent BMS provides comprehensive protection to the battery and the Bluetooth module enables remote monitoring on mobile devices in real-time.
 

Product Parameters

Model	SPF12V7.5-ST	SPF12V10-ST	SPF12V12-ST	SPF12V20-ST	SPF12V35-ST
Cell Chemistry	LiFePO4	LiFePO4	LiFePO4	LiFePO4	LiFePO4
Nominal Voltage	12.8V	12.8V	12.8V	12.8V	12.8V
Nominal Capacity	7.5Ah	10Ah	12Ah	20Ah	35Ah
Energy	96Wh	128Wh	153.6Wh	256Wh	448Wh
Dimensions	L151*W65*H102mm	L151*W98*H105mm	L151*W98*H101mm	L181*W76*H168mm	L195*W131*H171mm
Weight	1.1kg	1.3kg	1.65Kg	2.6 kg	4.4kg
Internal Resistance	≤130mohm	≤60mohm	≤90mohm	≤50mohm	≤40mohm
Maximum Charge Current	7A	10A	10A	20A	35A
Charge Cut-off Voltage	14.6V	14.6V	14.6V	15.6V	15.4V
Maximum Continuous Discharge Current	7A	10A	10A	20A	35A
Cycle Life	>2000 @80%DOD	>2000 @80%DOD	>2000 @80%DOD	>2000 @80%DOD	>2000 @80%DOD
Housing Material	ABS	ABS	ABS	ABS	ABS

 

Model	SPF12V40-ST	SPF12V50-ST	SPF12V75-ST	SPF12V80-ST
Cell Chemistry	LiFePO4	LiFePO4	LiFePO4	LiFePO4
Nominal Voltage	12.8V	12.8V	12.8V	12.8V
Nominal Capacity	40Ah	50Ah	75Ah	80Ah
Energy	512Wh	640Wh	960Wh	1024Wh
Dimensions	L195*W166* H171mm	L197*W166*H171mm	L260*W168*H221mm	L307*W168*H221mm
Weight	5.8kg	6.3kg	9.6Kg	10.4Kg
Internal Resistance	≤40mohm	≤30mohm	≤50mohm	≤50mohm
Maximum Charge Current	40A	50A	75A	80A
Charge Cut-off Voltage	14.6V	15.6V	15.2V	15.2V
Maximum Continuous Discharge Current	40A	50A	75A	80A
Cycle Life	>2000 @80%DOD	>2000 @80%DOD	>2000 @80%DOD	>2000 @80%DOD
Housing Material	ABS	ABS	ABS	ABS

Detailed Photos

 

Certifications

Company Profile

Shenzhen Sunpack Energy Co., Ltd. Is a battery energy storage solution provider with core software and hardware technology.

Our factory has passed audit of ISO9001,ISO45001 and ISO14001, with 8 fully automatic and semi-automatic standardized production lines, complete safety and reliable test equipments, and an annual production capacity of 200 million yuan.

The Sunpack team is committed to providing total solutions for battery energy storage. Our main products include power batteries, home energy storage batteries, industrial energy storage system, etc.

Our broad market, application expertise, technology approach and vertical integration enable us to deliver safe, reliable and innovative products to market quickly.

Warmly welcome friends from all over the world to cooperate with us!

Our Advantages

As a professional lithium battery manufacturer, our advantages are as follows:

1. High performance: Our lithium batteries have high performance features such as high energy density, high safety and high charge/discharge efficiency, which can provide users with more reliable, safe and long-lasting battery products.
2. Diversified products: Our lithium battery products cover a wide range of fields, including various electronic products, power equipment, household and industrial energy storage, and can meet the needs of users in different industries and fields.
3. Innovative technology: We have an excellent R&D team, constantly innovating in technology, and promoting the continuous upgrading and development of lithium battery technology.
4. Customer service: We are committed to providing customers with a full range of services, including product customization, technical support, and after-sales service, to meet their needs and requirements.
5. Sustainable development: We focus on corporate social responsibility and sustainable development, actively promote the development of green energy and environmental protection industry, and contribute to society and the environment.

FAQ

FAQ
Q1: What certificates do you have?
A: Sunpack is a professional lithium battery manufacturer with ISO9001, ISO14001, and ISO45001. All the products have CE certificate, and other certifications can be customized for inspection.

Q2: Are your factory or trading company?
A: We are professional battery manufacturer with our own factory and brand. We provide all kinds of OEM/ODM services for clients. 

Q3: Can I take some samples to test before placing a bulk order?
A: We provide our customers with sample products to test and evaluate the quality and performance. For more information on how to request a sample, please contact our sales team.

Q4: How long is the delivery time?
A: Sample Order within 7-10 days, and the bulk production within 15-20 days.

Q5: Are the quality of your product guaranteed?
A: In our 16 years of lithium battery product career, there's no one explosion or fire accident happened. The safety and the quality always are in our priority. 
 
Q6: What if I meet problem during installation? Will you support and how?
A: Yes, we provide 24hours online help, please contact us by email or by WhatsApp no matter technical service or after sale service.