TESIYI 2PCS Super Max 21700 Battery 40A 4000mAh 3.7V IMR Li-ion Rechargeable Protected High Drain Batteries, Flat Top
R 1,438
or 4 x payments of R359.50 with
Availability: Currently in Stock
Delivery: 10-20 working days
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TESIYI 2PCS Super Max 21700 Battery 40A 4000mAh 3.7V IMR Li-ion Rechargeable Protected High Drain Batteries, Flat Top
✔ Note: TESIYI 21700 batteries≠20700 batteries!! *Standard Cell Size: 21.1(D)mm*70.15(L)mm. ♥Please purchase after checking what size batteries your device fits. (Hope every buyer comes here can buy the satisfied&practical products you need.)
✔ TESIYI, take heart in manufaturing batteries: No memory effect, can be recharged up to over 1000 times when fully or partially drained.
✔ Continuous Discharge Current : 30A. Maximum Discharge Current : 40A.
✔ Batteries come pre-charged and can be used immediately out of the package.
✔ For use in all devices that use 21700 Batteries: Power banks, Flashlights, Electric Scooters, LED torch, Digital camera, Toy, Laser pointer, etc.
TESIYI Safe, Powerful, Good performance 21700 Batteries Place of Origin: China Type: Li-ion Battery Capacity: 4000mAh Nominal Voltage: 3.7V Discharge Current: 40A Rechargeable Time: over 1000 times Charging time: 8 hours(standard charge) Cell Size: 21.1(D)mm*70.15(L)mm
Associational Question&Answer: 1.Are these authentic and how do I know? There are so many fakes out there. ✎Answer: Yes, 100% authentic TESIYI products selling in our store, you can check the code which on the battery, the link: www.tesiyi.com 2.What charger would you recommend to recharge these? ✎Answer: Use TESIYI E2/E2S charger will be much better. It has variable charge rates and works great. The link: https://www.amazon.com/dp/B077X92RVS 3.Can I use the button top battery charger to charge these flat top batteries? ✎Answer: Yes. 4.Can I use these in a head lamp or flashlight? ✎Answer: If your device requires 21700 batteries, it should be OK. These are great batteries and a great value. 5.Do these come precharged? ✎Answer: come with 25%~30% charge on them(ship easier) 6.Is it ce or ul certified? ✎Answer: CE and ROHS certified, tested by manufacturer. 7.How fast is the shipping for this? ✎Answer: FBA standard shipping 3~7 days; Expedited shipping 2~4 days if no delay. (Any other questions, feel free contact us♥! TESIYI provides 100% smile&patient service~!)
Why Choose TESIYI: 1.Our company has 7 years experience in the line of Li-ion Batteries. 2.From raw materials to finished products, every process is tested and controlled professionally and strictly by our professional machines and person. 3.All of our products are approved ISO 9001:2008, GMP,FCC, CE, RoHS certificate. 4.Except for the Standard components, if you has special request for the components, we can customize for you.