|Standard charge current||2A|
|Max charge current||5A|
|Continuous discharge current||20A|
|Max discharge current||30A|
|Battery type||18650 2000mAh lithium battery cell|
|Discharge cut off voltage||20V|
|BMS function||over-charge,over-discharge,over-current,short circuit|
1. Best price ,direct factory price
2. Fast delivery,3-5 days for samples;20-25 days for bulk order
3.Top quality,real capacity,Grade A Chinese 18650 battery cell or imported cell like LG,SAMSUNG,Panasonic
4. Excellent after sales service
5. No memory effect
6. High energy density
7. Long cycle life
8. Low self-discharge rate
1. If she left a long time suggested that the battery recharge, need for regular recharging (even if not use), must charge and discharge for three months one time;
2. Do not expose the battery to extreme heat or flame.
3. Do not short circuit, over-charge or over-discharge the battery pack;
4. Do not disassemble or modify the battery pack.
5. Do not handle or store with metallic like necklaces, coins or hairpins, etc.
6. Do not reverse the polarity of the battery pack for any reason.
7. Do not immerse the battery pack in water or sea water, or get it wet.
8. Use a constant current, constant voltage (CC/CV) lithium-ion (Li+) battery charge controller.
1. All of your inquiry or questions will be replied within 24 hours
2. All of the battery will be under strictly tested before shipment
3. We can provide OEM and ODM service
4. If there are some quality problem,we can replace new one for your with nex order
5. Our professional team will give you battery solutions
6. We can help you to track the shipping status until you well received them
Shenzhen Delong Energy Technology Co., Ltd is headquartered in Shenzhen, GuangDong Province, established in 2012, has been playing a leading role among power battery manufacturers, offering a variety of high quality batteries to global market in four aspects-Primary and LifePO4 E-bike batteries, Rechargeable Cylindrical batteries, Storage batteries, and Li-polymer batteries.
We have exported our batteries to many countries like European countries,North America,Southeast Asia,we have built good and long-term business relationship with many customers because of high quality,on-time delivery and excellent after sales service.Welcome to join us!
1. Can I get the samples?
we can provide samples and return the samples cost after you placed bulk order
2. What is your payment methods?
We can accept T/T,L/C or PayPal.
3. When it will delivery after payment?
Samples will take about 3-5 days. bulk order about 20-25 days.
4.How do you usually ship the batteries?
For samples,we normally ship them by Express like UPS,Fedex,TNT,DHL,and it will take 4-6 business days to be arrived;for bulk order,we normally ship them by air or by sea.
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