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NCR18650 PF Lithium ion Battery Pack 52V 20Ah for Mountain Electric Bike with 2A Charger

Upgraded Waterproof Triangle Battery Boy whit Power Switch, USB Port, 9 Sticky Strapes. Big Battery Case could be put in 117 pcs 18650 Cell. It was born for high power mountain electric bike.
Item Code: U004-1-5220NCR2900
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Specifications

Model: U004-1

Nominal Voltage: 52V

Nominal Capacity: 20Ah

Composed Type: 7 Paralles 14 Series  7P14S

Cells: 3.7V 2900mah Panasonic PF Cells 3C 10A

Battery Material: 18650 Li(NiCoMn)O2

Max Constant Discharge Current : 30A

Available Motor Power : 48V 350W 500W 700W 1000W

Charger: 58.8V 2A

Charge Cut-off Voltage: 58.8V

Discharge Cut-off Voltage: 42V

Cycle life: ≥ 85% capacity after 800 cycles.

Discharge Temperature: -20 to 65°C

Charge Temperature: 0 to 45°C

In our deal, we would match suitable charging plugs ( AC Connetcor ) according to buyer's country, such as USA Standard plug for USA and Canadaian Buyers, EU standard plug for buyers from EU countries.

Now it is your turn to choose discharging plug ( DC Connetcor ) in pictures and remark the DC Plug No when you place order. If not , we couldn't connect any plug and will give you 25CM power cable in production
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We provide 1 year warranty for all electric bike batteries.

Any battery with quality problem in one month we can return the money after you provid the proof.

After one month we can send BMS or cells to you for repair,or you can send it back to repair as well.

All our electric bicycle batteries with high quality cells and BMS, and they will be 100% tested before shipping.

Our global after-sales service centers are located in 
Westhausen Germany, California USA, Victoria AU.

If your battery cant work during warranty, sent it to nearest after-sales center, we will repair it well then send it to you.