Li-ion battery pack 2S4P 7.4V 12.0Ah lithium ion batteries akku for fishpond solar water pump

2020-10-12 09:49

2S4P 7.4V 12Ah battery pack is a Lithium-ion rechargeable Battery Pack with Battery Management System integrated, normal voltage at 7.4V, rated capacity at 12Ah, with Customized length & 22AWG open wires for charge and discharge (it comes with bare leads in default but connector can be customized accordingly), it is mainly used on electric tools, electric toys, electric bikes, electric scooters, electric boats...,

Voltage Range7.4V
CapacityNominal Capacity: 12Ah
Minimum Capacity: 11.9Ah
Charge Cut-off Voltage7.4V
Discharge Cut-off Voltage6.4V
Continuous Discharge Current5A(adjustable)
Discharge Peak Current10A
Charge Current2A
Cycle Life≥ 800 cycles, DOD 100% @ rated current and temp.
Weight600g ± 300g
Operation Temp.Discharge at -20°C ~ 60°C & Charge at 0°C ~ 45°C
Communication ProtocolYes/No

Related Lithium Batteries

Our Factory

Production Capacity:

Product Line NameProduction Line CapacityActual Units Produced(Previous Year)
Lithium Lon Battery, Lifepo4 Storage Battery, Lithium Polymer BatteryLithium Lon Battery: 1000000 Sets/Year;Lifepo4 Storage Battery: 1000000 Sets/Year;Lithium Polymer Battery: 6000000Sets/Year1000000 Sets/Year; 1000000 Sets/Year; 6000000 Sets/Year

Export Market Distribution:

MarketRevenue(Previous Year)Total Revenue (%)
North Americaconfidential60.0
Western Europeconfidential40.0

Production Machinery:

Machine NameBrand & Model No.QuantityNumber of Year(s) UsedCondition
Sanyo SMTSanyo22.0Acceptable
Ten Range Automatic Sorting MachineShencheng12.0Acceptable
Sorting Machine CoreNo Information102.0Acceptable
Laminating MachinesBSE-453512.0Acceptable
Ink-jet MachineA40012.0Acceptable
Heat Gun861662.0Acceptable
Spot WelderHY-8868112.0Acceptable
Reflow OvenNo Information12.0Acceptable
Auto Spot WelderNo Information12.0Acceptable

Testing Machinery:

Machine NameBrand & Model No.QuantityNumber of Year(s) UsedCondition
Battery TesterBTS-200452.0Acceptable
Capacity Testing Machine5V 3A,60V 10A,100V 100A62.0Acceptable
Electronic Salt-Spray TesterNo Information12.0Acceptable
Battery Vibration TesterNo Information12.0Acceptable
Programmable Temp & Humid TesterXMTB-880212.0Acceptable
Protection Plate Automatic TesterRPT-100062.0Acceptable


Packing And Shipping


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:Sample needs 5-10 days, mass production time needs 25-30 days.

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: We usually ship by UPS, TNT... It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5. How to proceed an order for Battery?

A: Firstly let us know your requirements or application.Secondly We quote according to your requirements or our suggestions.Thirdly customer confirms the samples and places deposit for formal order.Fourthly We arrange the production.

Q6. 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.

Q7: Do you offer guarantee for the products?

A: Yes, we offer 1-2 years warranty to our products.

Q8: How to deal with the faulty?

A: Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%.
Secondly, during the guarantee period, we will send new batteries with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.

Note: We are a battery manufacturer. All products do not support retail, we only do B2B business.please contact us for product prices!