Samsung 18650 33G

BUSINESS (PRICE hidden)

21-DAY FULL REFUND POLICY 
AUTHENTIC GRADE-A BATTERIES GUARANTEE

The Samsung 33G (INR1865033G) is a high-capacity cell from Samsung. While the LG MJ1 or Panasonic GA have slightly better performance characteristics, the 33G is still a very good cell.

Battery specifications:

  • Model: INR1865033G
  • Manufacturer: Samsung
  • Country of Origin: South Korea
  • Max. continuous discharge current: 9.75A
  • Max capacity: 3150 mAh
  • Nominal voltage: 3.6 V
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    Download the Samsung 33G Specification Sheet

    Battery Bro has your back

    Never worry about quality when buying from Battery Bro. We make sure you have the latest, greatest cutting-edge battery, every time. 

    Price

    18650 batteries are commodity cells, and as a wholesaler, we understand how important price is to your bottom-line. As such, we offer international shipping directly from Asia to save money in higher quantities.

    Shipping

    We ship worldwide normally via UPS, FedEx (DAP), and Special Line (DDP) under Incoterms 2010.

    21-day full refund

    All battery cell orders fall under our 21-day full refund policy to allow ample time to test for authenticity and performance.

    Quality guarantee

    Battery Bro has been in business since 2014 and has never sold counterfeit cells. We value long-term relationships with clients and encourage our clients to performance test cells against official manufacturer specification sheets.

    In Asia, 18650 batteries are binned by quality into A, B, and lower bins. C-bin batteries are often recycled from battery packs. Lower bin batteries will underperform and may be dangerous.

    We will only provide A Grade cells, unless specifically required to otherwise, for example, some clients may prefer Grade B Chinese cells for low-cost ESS projects. We can also confirm batch-date code, run testing (like impedance/voltage/capacity), and handle other IQC requirements.

    Safety

    Take a look at our 18650 battery safety infographic

    Some general tips

    • Do not exceed max. continuous discharge ratings.
    • Keep temperature under 60 degrees Celsius.
    • Do not carry loose batteries in your pocket.

    Free Safety Booklets

    For retailers selling 18650 batteries: 

    18650 safety booklet

    Increase battery sales and protect yourself from liability with 18650 safety booklets.

    Customers ignorant to battery safety are not likely to purchase 18650 batteries or upgrade to MODs which require them.

    You, the store owner can show your customers your shop cares about their safety

    Simply bundle our safety booklets with the batteries you sell.

    • Did you know? In 2015, an e-cig shop was sued for one million dollars when a battery short-circuited in a customer's pocket. A safety booklet could have prevented that and protected the retailer from a lawsuit.

      Get 50 free booklets on your first purchase of 20 cells or more.

      Visit the battery booklet product page.