|Nominal Voltage:||12.8 V||Nominal Capacity:||40 Ah|
|Maximum Charge Current:||40 A||Recommended Charge Voltage:||14.2 V - 14.6 V|
|Cell Type - Chemistry:||Cylindrical - LiFePO4||Storage Temperature:||-20 To 60 °C|
512Wh Lead Acid Replacement Battery,
40A Lead Acid Replacement Battery,
512Wh solar energy storage battery
Lithium Battery 12V 40Ah Li Ion Battery Deep Cycle LiFePO4 Battery Electric Scooter/Solar Battery
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.
|Nominal Voltage||12.8 V|
|Nominal Capacity||40 Ah|
|Capacity @ 36A||60 min|
|Resistance||≤35 mΩ @ 50% SOC|
|Self Discharge||<3% per Month|
|Maximum Modules in Series||4|
|Dimensions (L x W x H)||
7.8 x 6.8 x 6.7”
197 x 165 x 170mm
|Weight||Approx. 5.1 kg|
|Terminal Type||M6 terminal|
|Cell Type - Chemistry||Cylindrical - LiFePO4|
|Recommended Charge Current||5 A - 15 A|
|Maximum Charge Current||35 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)|
|Maximum Continues Discharge Current||36 A|
|Peak Discharge Current||60 A (10S )|
|BMS Discharge Current Cut-Off||150 A ± 10 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)|
TESSON New Energy, a subsidiary of TESSON Holdings (stock code: HK01201), a Hong Kong listed company, focuses on the R&D, production and sales of lithium-ion power batteries, energy storage batteries and power system assembly products. 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, etc. At present, TESSON New Energy has basically formed a service integrating materials, batteries, PACK, and BMS. The whole industry chain of lithium batteries integrating R&D, production, sales and service, so as to achieve the optimization of product quality and performance.
Q1. Can I have a sample order for Battery?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A: Samples in 5~10 days, 20-25 days for the bulk order.
Q3. Do you have any MOQ limit for Battery?
A: Low MOQ, 1pc for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: For sample order, we usually ship by DHL,FeDEX,TNT, UPS etc., which usually takes 3~5 days to arrive. For the bulk order, Air and sea shipping are both optional.
Q5. Is it OK to print my logo on Battery?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q6.What is the discharge current of the battery?
A: The current is customized according to the load parameters provided by customers.
Contact Person: Dara