18650 3500mAh Battery Protected Li-ion 3.7V Rechargeable High Performance 10A (Panasonic-Sanyo inside) Free Battery Case Included

Usually ships the same business day
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 - 7 and get 5% off
Buy 8 or above and get 8% off
  • 3500mAh Protected 18650 Battery Li-ion 3.7V Rechargeable Orbtronic 10A Dual Protection
  • 18650 3500mAh battery for flashlights
  • 18650 3500mAh Protected Battery Li-ion 3.7V Rechargeable Orbtronic case holder
  • 3500mAh Protected 18650 Battery
  • 18650 battery protective case - Price is for One battery


Best 18650 Battery For Flashlights.

Protected 3500mAh Li-ion 3.7V Rechargeable Orbtronic 10A Dual Protection (Panasonic-Sanyo inside) Battery Case Included


New, and powerful, high performance-high capacity li-ion protected 18650 battery rechargeable by Orbtronic

This time we are using the latest 3500mAh 18650 10Amp high drain core cell (newest technology-Made in Japan).

What are a flashlight owner's benefits / advantages of using new Orbtronic 3500mAh 10 A protected 18650 battery?

  • Less voltage drop / sag under heavy load.
  • Uninterrupted flashlight operation at higher loads.
  • Unlike other protection circuits our (designed by Seiko) will not cutoff anything below 10 Amps.
  • Excellent run time in flashlight turbo, and high mode.
  • 1A current draw, or 10 Amps - you do not have to worry - this high discharge battery will handle it with easy.
  • And of course. more capacity (3500mAh) - long run time.

18650 Battery Specifications:

  • Capacity (Ah): 3.5 Ah (3500mAh)
  • Type /size: 18650 Protected
  • Nominal Voltage (V): 3.6V - 3.7V
  • Charging Voltage (V): 4.2 V
  • Charging Algorithm: CC/CV
  • Weight (g): 48 g
  • Diameter (mm): 18.6 mm (+/- 0.03)
  • Height (mm): 68.9 mm (+/- 0.03)
  • Max. Continuous Discharge current Load: 10A (10000 mA)
  • Chemical Composition: Li-ion (Lithium-Ion) Hybrid
  • Protection cutoff: 10A
  • Protection ICs: Made by Seiko
  • Welded Button Top: Yes
  • External | welded PCB | Electronic Protection: Yes
  • Model name / Part No.: ORB3500P
  • Core cell: Made in Japan

UN38.3 test document/certification available on request.

More about protection:

  • Over-current (Activated @ 10A)
  • Over-charge (Activated @ 4.29V)
  • Over-discharge (Activated @ 2.45V)
  • Over-temp. and short circuit protection
  • Protection circuit designed by Seiko - Japan

Safety procedures and warnings by Panasonic-Sanyo (manufacturer of our core/inner cell) that we all should read and follow.


Vape mod (e-cig) users - this protected 18650 battery is made for LED flashlights only. Not for e-cig devices.


What is in the box?

  • 18650 battery 3500mAh Protected Rechargeable 3.7V Li-ion Button Top Orbtronic 
  • Battery case provided with each pair of batteries purchased
  • Shipped in specially designed safe Li-ion battery packaging

Price listed is for one battery.


Shipping is fast from Florida - USA .

Follow this link if you want to buy 18650 batteries with Charger full Kit/Combo (included: 2x 3500mAh 18650 Orbtronic Protected batteries + Xtar Charger)


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