18650 30A Battery Flat Top High Drain Orbtronic SX30 High Discharge Rechargeable 3.7V Li-ion IMR

Minimum Purchase:
2 units
Free Battery Case is included when batteries are bought in quantities of 2 or multiples of 2. (Example 2, 4, 6, 8, 10, etc.)

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 4 - 20 and get 10% off
  • 18650 30A Battery Flat Top High Discharge Rechargeable High Drain Orbtronic SX30
  • 18650 30A Battery holder
  • High Drain Orbtronic SX30 box


18650 Battery 30A Flat Top Hybrid IMR Orbtronic High drain Li-ion | Li-Mn

Model: SX30 Flat Top

Best 18650 battery Li-ion 3.7V for any application that requires very high current load (30 Amp limit).

If you are looking for Button top (model: SX30) battery with the same specifications - it is located here: 18650 30A Button Top.


  • Max. Discharge 30 Amp ( 30000 mA ) (cutoff @ 80 degrees Celsius max)
  • Capacity 2.1 Ah ( 2100 mAh )
  • Nominal Storage Voltage 3.6V-3.7V
  • Standard Charging @ 1A-2A, 4.2V, CC/CV
  • Fast charging @ 3.9A max., 4.2V, CC/CV
  • Minimum Discharge Voltage Level 2.5V
  • Internal impedance: ~13 mΩ, AC @1kHz, after charging @ 1C
  • Weight 44g
  • Height 65.3mm +/- 0.5mm
  • Diameter 18.39 +/- 0.5mm
  • Positive battery contact: Flat top


Must read and understand this safety guideline before using Li-ion batteries.

  • Never completely discharge li-ion battery ( below 2.5V under load).
  • Charge fully (to 4.2V) before first use.
  • Never use force to install (insert) li-ion battery.
  • Use only high-quality battery chargers.
  • Do not expose to heat. 
  • Do not short (connect) positive, and negative battery contacts (intentionally or unintentionally). 
  • Keep battery that is not in use in plastic holder [included].
  • Do not keep bare battery in your pocket, purse, or anywhere together with other metal (conductive) objects.
  • Do not charge battery over 4.25V (another reason to use good battery charger).
  • Do not charge unattended.
  • Do not store your li-ion batteries fully charged (for extended period of time [one month, or longer]).
  • Store in cold and dry place at approximately 3.7V (storage charge).
  • Never try to charge (or discharge) li-ion batteries with battery chargers (or other el. devices) that are not made for 18650 Li-ion batteries. 
  • After battery is discharged-don't leave it discharged=>charge it as soon as possible (10 min. rest).
  • User should have enough knowledge on Li-Ion rechargeable batteries: in discharging, charging, assembly, handling, and proper Li-ion battery storage before use.


These are high discharge current 18650 Li-ion batteries. 

If mishandled or mistreated, these batteries can cause you SERIOUS INJURY. USE AT YOUR OWN RISK.

Never keep li-ion spare battery in your pocket (or purse) with other metal objects (e.g. car keys, coins, hair pins, or /and any object made of metal).

What is in the box?

  • Ultra high drain 30A 18650 Hybrid IMR Orbtronic SX30 battery 2100mAh Flat Top
  • Protective Orbtronic plastic battery case (Always keep your spare battery inside this insulating plastic case). 

Price is for one battery cell.

We ship fast (usually the same business day / 3 PM EST cut-off time) from Florida - USA.

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