Toys, Power Tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, SUBMARINES, Electric Bicycles/Scooters, Electric Folklifts, electric vehicles, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies
Place of Origin:
Deep Cycle Battery Lifepo4 18650 3.7V 3500mah Lithium Ion Battery
1000000 Piece/Pieces per Day
Packaging & Delivery
Alibaba hot sale efest lithium polymer battery 3.7v 3500mah 18650 vape battery Natural Packing:
Each battery packed in one gift box .10kg batteries in standard Efest export carton.
1 - 5000
5001 - 9999
To be negotiated
Long Warranty Pse Approved Deep Cycle Battery Lifepo4 18650 3.7V 3500mah Lithium Ion Battery
Specification of Efest 18650 3500mAh 35A
Cut-off Discharge Voltage
Charge Upper Limit Voltage
1.5 hours(with Efest battery charger)
Max Discharging Current
Continuous Discharging Current
cc/cv(max ,charging rate 2A)
charge (0 ~ 45°C)
discharge (-20 ~ 60°C)
within 1 month (-20~ 50°C)
within 3 months (-20~ 40°C)
within 3 months (-20~ 20°C)
Warnings: Do not submerge the battery in the water. Do not mix fresh batteries with used batteries. Do not mix batteries with metal stuff together. Do not insert batteries with the (+) and (-) reversed. Do not use Efest batteries with defective power tools. Do not disassemble, dispose in fire, heat or short circuit. Do not put the battery in a charger or equipment with wrong terminals connected.
Packing: ★Stong Foam box packing. Meet Air standard, Express standard packing requirements to make sure safe transportation!
Shiping: ★ Within 2-3 days after receiving payment(based on actual quantity) ★ Tracking NO. will be sent to you after delivery, and we will track the goods for you until you receive all of them. ★DHL/FedEx/UPS: 3-5 workdays (for small volume) will find the best favorite way for you. ★ Air Shipping: 5-7 workdays ★ Sea Shipping: 20-28 days
Question1: There are many unqualified battery and charger in the market, how can you make sure your quality control? Answer: We have past CE/FCC/UL/RoHs/UL/PSE... We have QC department for product quality
Question2. How about your production capacity,and how can you make sure my goods would be delivery timely? Answer: Supply Ability: 100000 Pieces/day, We work with many big company around the wrold.
Question3: Do you offer OEM service? Answer: We have a Technical department support your any idea,for thousands of cooperative partner. OEM and ODM accept and offer confidentiality agreement "business secret contract" for your design safe
Question4: Can I place one small order for first time to test the quality? Answer: Small order are also welcomed, and we offer new customers 3% discount for first order and offer free sample.
Question5: Can I visit your factory? Answer: Your are wecomed to visit our factory,and we offer free hotel and free car