High Power 12v 20ah lithium ion battery, portable 12v 20ah lithium ion power bank, long life 240WH 12 volt lithium portable battery power bank, 2000cycles 12 volt 20ah portable lithium ion battery 12 volt. mini 24V240Wh lithium ion power bank battery,2000cycles 12 volt 20ah lithium ion  battery power bank, 

SHENZHNE LITHPOWER provides a vertical supply chain from LiFePO4 single cells, battery packs to Battery modules with matched BMS as well Chargers as a completely turn-key power solution. 

We provides a vertical supply chain from LiFePO4 single cells, battery packs to Battery modules with matched BMS as well Chargers as a completely turn-key power solution for our customers.

Main Function and Technical Specification
1. Aluminum shell via special surface treatment, beautiful & durable appearance, light weight, small size, easy to carry

2. Intelligent Charging and Discharging Function
Charging status: automatically open after plug in the charger ; automatically shutdown after unplug charger if battery is full (if having being discharged, continue to maintain discharge status).
Discharge status: ON / OFF switch

3. Smart LED battery power display
4. High safety,embedded battery protection circuit, with overcharge, over discharge, over-current and short-circuit output , lower voltage and other protection.

5. Large capacity lithium battery, long life and high energy efficiency

6. Use for a variety of laptop computers, digital cameras, MP3 & MP4, various mobile phones and tablet computers, communications equipment, medical equipment, 12VDC inverters, etc.

7. Main technical parameters
1). Battery capacity:240wh lithium
2). Input:DC12V/4A
3). Output :
USB:5V/2A;
DC IN/OUT (A)(B): 12V/10A;
DC 19V/16V OUT: 16V/4A, 20V/3.25A(Press the ON / OFF switch button, 0.5 seconds turn for 16/19V voltage);

4). Charging time:About 5.5 hours (the battery is fully discharged)
5). Standby current of less than 100 uA, more than 90% energy efficiency
6). Dimensions: 257x148x35 mm,Weight: 1.75 kg

Features:

A. Extremely safe and stable chemistry: PCB and/or BMS built inside to balance protect the battery.

B. Long life-cycle: Can be circularly used, best can up to 2000 times recycles, 8 times of Lead acid battery.

C. Lighter weight, with the best power-to-weight ratio: 1/3 of Lead acid battery weight.

D. Good performance at high temperature and high temperature resistance

E. Low self-discharge rate, less than 3% monthly.

F. No memory effects and highly efficient charge.

G. Environment friendly: Clean and Green energy poses no pollution on our environment.

♣ Long lifecycle: more than 2000cycles with 1C rate, nearly 8 times of lead acid battery.

♣ Low self-discharge: < 3% monthly    

♣ High power output 

♣ No memory effect: can be recharged efficiently with no reduction of capacity.

♣ Wide working temperature range:  -20~65°C

♣ Lighter weight and smaller dimension: 1/2 size and 1/3 weight of lead acid battery, 70% size of Ni-MH Ni-Cd battery

Application 

♣ Electric propelling applications: engine starting battery; Slow Speed Car; intellectual robots; electric bicycle/motorcycle/scooter; golf trolley/carts/ sightseeing car; power tools.

♣ Energy storage: solar and wind power system; city on/off grid; community and family, RV Caravan, Marine yachts.

♣ Back-up system and UPS: telecom base, CATV-system, computer server center, medical instrument, military equipment.

♣ Other applications: security and electronics; mobile POS, mining light/torch/LED light/emergency light.

Excellent service

1.2 years' warranty on our LiFePO4 Battery

2. Fast Delivery service.

3. Quick response to your any inquiry within 12 hours.

4. Customized design is available, OEM and ODM are welcome.

5. Shipment by Air Express (door to door service), by Air Flight and by Vessel, all Available.

6. Offer the highest quality with the best price.

7. Professional Pre-sales service with Whole-hearted After-sales service.

Your inquiry will be warmly welcomed, looking forward to our long term cooperation.