Rechargeable Cylindrical Li-ion 18650 Battery Pack 3000mAh 7.4v Lithium Battery

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    Long Term

  • Published on:

    2021-12-28 12:47

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Product Information









Valid until:

Long Term

Product Details

Rechargeable Cylindrical Li-ion 18650 Battery Pack 3000mAh 7.4v Lithium Battery 

Product Introduction

Customize Rechargeable 18650 Li-ion 7.4V 3000mAh Lithium Battery Pack.

Li-ion battery 7.4V 3Ah can provide more than 500 charge and discharge cycles. This makes it extremely economical, and provides an expected life similar to that of the device in which it is used. High quality: All they are A grade cells, full inspection before shipment.


Product Details

Part Number

Rechargeable Cylindrical Li-ion 18650 Battery Pack 3000mAh 7.4v Lithium Battery 
Rated Capacity  3000mAh 
Nominal Voltage  7.4V
Max Charge Voltage  7.3V
Discharge Cut Off Voltage  5V
Charging Current  1C
Max. Continuous Discharging Current  3C
Cycle Life  2000 times
Self-Discharge Rate  ≤3%
Dimensions (L*W*H)  67*37.5*22mm ±5mm / Customized
Weight  110g
Operating Temperature  Charging: 0 ~ 45℃/Discharging:-20 ~ 60℃
Storage Temperature  -10 ~ 45℃
Humidity  5% to 95% relative humidity
Certification  CE/RoHS/MSDS/UN38.3
Warranty  One year
Delivery period  7-20 days, depending on stock and quantity.

 Main protection function Overcharge, over discharge, over current, short circuit, etc. 

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  • High energy density - potential for yet higher capacities.
  • Does not need prolonged priming when new. One regular charge is all that's needed.
  • Relatively low self-discharge - self-discharge is less than half that of nickel-based batteries.
  • Low Maintenance - no periodic discharge is needed; there is no memory.
  • Specialty cells can provide very high current to applications such as power tools.




Passed the below safety tests (Drop shock,Impact,Squeeze,Soak,Bonfire,over-charge,over-discharge). No leakage, no venting, no disassembly, no rupture and no fire with stable chemical structure.

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Main Applications

1.Energy Storage:Solar-Wind Power System / City Grid (On/Off) / Community and Family / RV Motorhome /Golf Carts Battery / Boat Marine Yachts / Electric Skateboard / Vehecle. 
2.Back-up System and UPS:Telcom Base / CATV system / Computer Server Center / Medical Instrumnt / Military Equipment.
3.Other Applications:Security and Electronics / Mobile POS, Mining Lihgt / Torch / LED Light / Emergency Light / LED Backup / Engine Starting Battery,etc.


Company Information

HIMAX ELECTRONICS are a Professional Manufacturer of LiFePO4, Lithium Ion, Li-Polymer, Ni-MH Battery Packs and Accessories.
After more than 10 years learning and exploration, we’ve grown to a company with complete R&D team and quality inspection system. We focus on battery solutions for Energy Storage System, Solar Street Lighting, Electric Vehicle, Telecom, Medical and UPS etc…




20 thousand square meters plant 12 automatic production line 600,000 battery packs and chargers production capacity a month. 
Strict control for cleanliness in dust-free workshop from IQC,IPQC to OQC, we control every step strictly CE, UL, SGS, FCC, ROHS and ISO9001: 2000 certified. 
We dedicated and experienced engineering, manufacturing and quality control teams work close to support our customers from product design to mass production. 
Reply within 24 working hours. We use specialized equipment, well-known suppliers of materials to resolve customer issues, to test every product in 100% for the quality assurance.



  SMT Production Line                           Test Centre                                             Automated ProductionLine  

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Our Service


1.  Fast delivery service.
2.  Quick response to your any inquiry within 12 hours.
3.  Customized design is available, OEM and ODM are welcome.

4.  Offer the highest quality with the best price.
5.  We offer 2 years' warranty on our LiFePO4 battery.
6.  Professional pre-sales service with whole-hearted after-sales service.

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Packaging & Shipping



1. Pack in safety industrial package, with IATA shipping standard.
2. For sample or small order: ship by DHL, UPS, FedEx and TNT etc…
3. For large order, ship by AIR or OCEAN.


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Q1. Can I have a sample order?
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 3-5 weeks, it depends on order quantity.

Q3. Do you have any MOQ limit?
A. Yes, we have MOQ for mass production, it depends on the different part numbers. 1~10pcs sample order is available. 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 DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.

Q5. How to proceed with an order?
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 a deposit for formal order. Fourthly We arrange the production.
Q6. Is it OK to print my logo on the product?
A. Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Contact us for more details about Price, Packing, Shipping and Discount.
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