SPECIFICATIONS
Capacity: 4000mAh
Voltage: 3.7V
Standard Charge: 0.3A~2A (Recommend 0.5A~1.5A) / 4.2V+/-0.05V
Continuous Discharge Current: 20A
MAX Discharge Current: 30A
Positive: Flat Top (Unpro...

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Product Review

SPECIFICATIONS
Capacity: 4000mAh
Voltage: 3.7V
Standard Charge: 0.3A~2A (Recommend 0.5A~1.5A) / 4.2V+/-0.05V
Continuous Discharge Current: 20A
MAX Discharge Current: 30A
Positive: Flat Top (Unprotected)
Charging Time: Standard charge(1.0A) - 4.5 hours

Customer Instructions
1) You must charge battery fully to 4.2V before first use
2) Don't mix the battery with different capacity or manufacturer

Test Review of the budgetlightforum
http://budgetlightforum.com/node/60720
This battery has good feedback.

common Question & Answer
1.Are these authentic ? There are so many fakes.
â—†Answer: Yes, 100% authentic, Our store are ShockLi official store on AMAZON. The link www.shockli.com.
2. Are these batteries for regulated or mech?
â—†Answer: These batteries are great for regulated.
4. How long will these batteries last?
â—†Answer: It Depends on your frequency of use.
5. What kind of charger do these require? Charge time?
â—†Answer: Please confirm with the charger supplier, some 18650 chargers can not charge the 21700, Charge time around 4.5 hours(1.0A charge).
6. Do these come fully charged?
â—†Answer: NO, Come with 40% charge on them (for shipping purposes).
7. Is it CE, UL, ROHS certified?
â—†Answer: CE , UL, and ROHS certified, tested by manufacturer.

Why choose us
IMR/Li-ion battery specialist----Shenzhen ShockLi Technology Co.,Ltd is growing batteries manufacturing, We are the most professional IMR batteries with excellent quality control which earn us customers all over the world.
wide selection----ShockLi products include 21700 / 18650 / 26650 / 18500 / 18350 / 16340 / 14500 batteries.
Competitive price----Original factory.


  • High Drain & Great Capacity: 4000mAh 3.7V Rechargeable, Continuous / Max Discharge Current is 20A / 30A
  • Ideal for: Moderate current Device (Recommend for regulated), Use 1 cell UP to 60W (2 cells UP to 120W), It fit AEGIS, Blade, Reuleaux RX2 21700, CAPO, iStick Pico 21700, AURORA, Foresight TC/Fuchai Squonk
  • Important Note: 1) If you need higher power levels and mech, i recommended shockli 21700 3800mAh ( 2 cell UP to 200W)
  • High Cycle Time & Shockli Guarantee: capacity≥70% after 500 cycles, You can use more than 1 year & 6 Months Warranty and 30 day return. Please rest assured we will test the product before shipment to make sure there is no quality problem
  • 2 X 21700 & 1 Plastic Case & 1 X Wrapper (Random color)

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