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1. Technical Data
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Model No.
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UPP-U004-1
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Rated Voltage
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48V
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Rated Capacity
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31.5Ah
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Cells
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3500mah ICR18650 35E 3C Cells
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BMS
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30A
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Combination
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9P13S
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Discharge Cut-Off Voltage
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36.4V
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Charge Cut-Off Voltage
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54.6V
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Standard Charge Current
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4A
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Max Charge Current
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5A
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Cycle Life
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80% power after 800-1000 cycles
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Application
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48V 200W - 2000W electric bicycle motor system
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2. Basic Data
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Size
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Please check above size picture
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Battery Material
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Li(NiCoMn)O2 18650
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Case Material
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high hardness plastic
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Warranty
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12 - 24 months, offer local repair in US and Germany
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Charging Temprature
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0 ~ 45 Celsius
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Discharging Temprature
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-20 ~ 60 Celsius
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3. Packing List
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48V 31.5Ah Lithium ion Battery * 1PC
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54.6V 4A Charger with EU/US/UK/AU plug * 1PC
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Install Mount * 1PC
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4. Other Available Capacity
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48V 8Ah - 31.5Ah, Welcome DEM/ODM
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To keep high quality, we use A grade, 100% import or Chinese cells. Most cells are within 6 months after release dates; No fake, no second-hand battery cells;
We choose cells as these standards:
* Voltage gap is within 5mV;
* Internal resistance is within 3mohn;
* Cyclelife of cells is not lastest than 500 cycles;
Unit Pack Power is a lithium ion battery manufacturer.
Our factory is based in Bao'an district, covers an area of 3000 square meters.
We offer good and reliable battery source for some brand electric bike factory, top e-bike battery sellers in Amazon, eBay, Aliexpress and Alibaba.com.
We do also have local support in the USA and Germany so we will generally not be asking customers to return parts to China if they can't work.
And we also keep stock of 400 packs of hot electric bike batteries in US and Germany. Please contact us if want to know more.
China Ping An (Second largest insurance company in CN) offer global insurance for all batteries produced by us.
5. Parts of batteries are certified to CE/UN.38.3/ROSH/MDSD;
6. Faster delivery. 3 days for samples;
