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Product Details:
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| Warranty:: | 3years | Battery Size:: | 12.8V4Ah |
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| Weight:: | 0.55kg | The Charging Rate: | 0.5C |
| The Discharge Rate:: | 0.5C | Battery Type:: | LiFePo4 |
| Resistance: | ≤120 MΩ | Efficiency: | 99% |
| Discharge Temperature: | -20 To 60 °C | Charge Temperature: | -5 To 50 °C |
| High Light: | 4Ah 12v Li Ion Rechargeable Battery,0.5C 12v Li Ion Rechargeable Battery,4Ah deep cycle solar battery |
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Deep Cycle 12V 4Ah LiFePo4 Lithium Ion Power Bank/Li Ion Solar Battery For UPS Rechargeable
Industry-leading Testing Capabilities
TESSON has successively passed IS09001 quality system, ISO14000 environmental system certification, ISO 45001 occupational health and safety management system, and IATF16949 automotive industry system certification. With an investment of more than 1.5 billion yuan, 5940 sets of instruments and equipment, with the ability to test materials, batteries and systems.
Specification
| ELECTRICAL SPECIFICATIONS | |
| Nominal Voltage | 12.8 V |
| Nominal Capacity | 4 Ah |
| Capacity @ 4A | 60 min |
| Resistance | ≤120 mΩ @ 50% SOC |
| Efficiency | 99% |
| Self Discharge | <3% per Month |
| Maximum Modules in Series | 4 |
| DISCHARGE SPECIFICATIONS | |
| Maximum Continues Discharge Current | 5 A |
| Peak Discharge Current | 10 A (10S ) |
| BMS Discharge Current Cut-Off | 20 A ± 5 A (100ms) |
| Recommended Low Voltage Disconnect | 11 V |
| BMS Discharge Voltage Cut-Off | 8.4 V (2.1 ±0.1 Vpc) |
| Reconnect Voltage | 9.2 V (2.3 ±0.1 Vpc) |
| TEMPERATURE SPECIFICATIONS | |
| Discharge Temperature | -20 to 60 °C |
| Charge Temperature | -5 to 50 °C |
| Storage Temperature | -20 to 60 °C |
| MECHANICAL SPECIFICATIONS | |
| Dimensions (L x W x H) |
3.5 x 2.8 x 4.0” 90 x70 x 101mm |
| Weight | Approx. 0.6 kg |
| Terminal Type | F1 terminal |
| Case Material | ABS |
| Enclosure Protection | IP54 |
| Cell Type - Chemistry | Cylindrical - LiFePO4 |
| CHARGE SPECIFICATIONS | |
| Recommended Charge Current | 1 A - 4 A |
| Maximum Charge Current | 4 A |
| Charge Current (-10 to 0 ºC) | ≤0.1 C |
| Charge Current (<-10 ºC) | Prohibited |
| Recommended Charge Voltage | 14.2 V - 14.6 V |
| BMS Charge Voltage Cut-Off | 15 V (3.75 ±0.05 Vpc) |
| Reconnect Voltage | 14.4V (3.6 ±0.05 Vpc) |
| COMPLIANCE SPECIFICATIONS | |
| Certifications | UN38.3,CE,PSE,CB IEC62133 (cells) |
Application
About Tesson
TESSON New Energy, is a subsidiary of TESSON Holdings (stock code: HK01201), a Hong Kong listed company, focuses on the R&D, production and sales of lithium ion cells & packs, energy storage batteries and power batteries. Products are widely used in new Energy vehicles, medical and other high-end electric tools, on-board mobile power supplies and electronic equipment, aerospace, military and energy storage fields. We are committed to becoming a service provider of new energy system solutions and promoting the development of global leading technology for new energy battery systems. Efforts to build an integrated battery, PACK, BMS, equipment, and recycling, to create an industrial chain from battery to system assembly, including R&D, production, sales and service.
We have 2 industrial parks and 1 comprehensive research center. One is in Weinan, Shanxi, which mainly produces 18650 and 26700 cells, covering an area of 130,600 square meters, annual output 8GWH, which is one of the largest lithium ion cells production plants in China and a pilot demonstration enterprise for intelligent manufacturing in Shanxi Province. Another industrial park was established in Nanjing as a joint venture with K2 Energy, USA, which covers an area of 270,000 square meters, annual output of 4GWh battery packs & systems.
The comprehensive research center is located in Jiangning, Nanjing. It is a comprehensive research center integrating materials R&D, testing and verification and other functions. It has research branches in battery technology, battery applications, and battery equipment. The company’s R&D team has more than one hundred scientists and technical R&D personnel, as well as many overseas educated persons. It also involves electrochemistry, organic chemistry, physical chemistry, quantum chemistry, thermal engineering, applied electronics, software engineering, analog computers, material mechanics, mechanical engineering Design and other disciplines, has applied for and obtained a number of patents, technology research and development is at the leading level in the industry, and has been rated as provincial, municipal and national-level recognized technology centers for many times.
Warmly welcome to contact with us for win-win cooperation.
Contact Person: Mrs. Lina Liu
Tel: 86-18617169295
