Gold Member Since 2013
Audited Supplier
Shenzhen Quawin Technology Co., Ltd.

Lithium Polymer Battery Pack, Battery, Lithium Polymer Battery manufacturer / supplier in China, offering 1s1p 3.7V 40000mAh Lithium Polymer Battery Pack, 3 Steps Full Automatic Intelligen 72V 3A Pfc Lead Acid Battery Charger 88.2V with MCU, 3 Steps Full Automatic Intelligen 72V 2A Pfc Lead Acid Battery Charger 88.2V with MCU and so on.

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Supplier Homepage Product Li-Polymer Battery Pack 1s1p 3.7V 40000mAh Lithium Polymer Battery Pack

1s1p 3.7V 40000mAh Lithium Polymer Battery Pack

FOB Price: Get Latest Price
Min. Order: 50 Pieces
Port: Hong Kong, Hong Kong
Production Capacity: 5000 Piece/Pieces Per Day
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: RBP-L01S40-005
  • Connection Mode: Series and Parallel
  • Discharge Rate: Low Discharge Rate
  • Accessories Type: Battery
  • Standard Voltage: 1.5V~4.8V1.5V~4.8V
  • Warranty: One Year
  • Capacity: 40000mAh
  • Transport Package: PE Bag
  • HS Code: 850760000
  • Type: Lithium-Polymer Battery Pack
  • Rechargeable: Chargeable
  • Size: Medium
  • Rated Capacity: >1000MAH
  • Delivery Date: 15days
  • Voltage: 3.7V
  • Trademark: QUAWIN
  • Origin: China
Product Description
1S1P 3.7V 40000mah Lithium Polymer Battery Pack

Nominal capacity40000mAh0.2C discharge  Cell: 9059156
Nominal voltage3.7V 
Charging voltage4.2V±0.05V 
Charging methodCC/CV(Constant-current and -Voltage with Limited current
Standard charging time3000mA/20hour\5000mA/12hourBattery capacity÷charging current×1.5
Maximum charging current20000mA(0.5C)0~+45°
Continuous discharge current20000mA(0.5C) -20~+60°
Maximum discharge current30000mA(0.8C) -20~+60°
Discharge cutoff voltage2.75V 
Short circuit protectionExterior short circuitAutomatic recovery 
Internal resistance≤10mΩ AC Impedance 1kHz
Cycle life≥400 
Operating temperatureStandard Charge0~+45° 
Standard Discharge -20~+60° 
Temperature range for storage-20 ~ 20°less than 1 yearPercentage of recoverable capacity  80
-20 ~ 45°less than 3 months
-20 ~ 60°less than 1 month
UL/UN approved UL UL:single cell
Weight750 gram 
Outline dimension167×62×40Length x wide x height
Protection  Circuit  Module
Balance voltage  
Balance current   
Over-charge detection voltage4.28±0.025Vsingle cell
Over-charge release voltage4.08±0.025Vsingle cell
Over-charge detection delay time0.96S_1.4Ssingle cell
Over-discharge detection voltage3.0±0.05Vsingle cell
Over-discharge release Voltage3.0±0.05Vsingle cell
Over-discharge detection delay time115_173mSsingle cell
Over-current  detection34±4A 
Over-current delay time7.2ms_11ms 
Battery packPCM:PCM-L01S20-108

Packaging & Delivery:
. Netural labels, Polybag, PVC, Color box, Customised package
. Netrual packing/Cartoon box with less than 10KGS
. Delivery Detail: Sample within 3 work days, 7~15 days for bulk order

Product Advantages:
1). Green product
2). Long standby time
3). One year warranty
4). Excellent safety performance
5). Excellent storage performance and low self-discharge rate
6). Short circuit testing passed
7). Overcharge testing passed
8). Over discharge testing passed
9). 150C thermal shock test passed
10). 1.2m drop testing passed

1). Provide both single cells and battery packs
2). 100% inspection before delivery
3). Inspects inner resistance, discharge platform and self-discharge
4). Manufacturer of 18650 lithium ion battery, lithium polymer battery etc.
5). Tablished quality control systems under ISO9001
6). Stomized packs, tags, labels, plugs, connectors, over current protection,
Temperature cont8. L protection are available

Shipping terms:
1). Samples checking: Sending by Express ( DHL/UPS/FedEx/TNT, by air)
2). Bulk production: Sending out by cargo shipping / air freight / Express(DHL/UPS/FedEx/TNT), or we can accept other shipping terms according to your requirements.
3). We are not responsible for any accidents, delays or other issues that are caused by the shipping.

Safety Precaution:
1). Do not throw battery into water or make it wet;
2). Keep the battery away from heat source(like fire or heater);
3). Do not throw the battery into fire or heat the battery;
4). Forbid to hammer to trample the battery;
5). Forbid disassembling the battery in anyway
Send your message to this supplier
Ms. Tina
Sales Director
To: Ms. Tina

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