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3.7V 20000mAh Outdoor LED Light Battery OEM Acceptable

3.7V 20000mAh Outdoor LED Light Battery OEM Acceptable

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Product Details:
Place of Origin: Shenzhen, China
Brand Name: GUANYU
Certification: CE ROSH UN38.3 MSDS
Model Number: GUANYU-FF293
Payment & Shipping Terms:
Minimum Order Quantity: 100 packs
Price: Negotiable
Packaging Details: Standard export carton
Delivery Time: 3-6 weeks
Payment Terms: 30% before production,70% before delivery
Supply Ability: 10000 packs per month
Detailed Product Description
Type: Li Ion Polymer Battery Cycle Life: ≥1000times
Application: Weather Detector Capacity: 20000mAh 10000mAh Or Customized
Standard Voltage:: 3.7V Oem: Acceptable,Welcome,Yes
Size: 29*55*91mm Weight: 350g
High Light:

20000mAh Outdoor LED Light Battery


OEM Outdoor LED Light Battery


3.7V 20000mAh LED Light Battery Pack

Weather Detector Battery Pack 3.7V 20000mAh Outdoor LED Light Battery


Product specification

No. content Testing method Remark
Charge cut-off voltage
Discharge cut-off voltage
3 Standard charge
Under the condition of the ambient temperature of 25±2℃,Charge the battery at constant current of 0.2C to reach 4.2V. Then charge the battery at constant 4.2V voltage until the charging current decreasing to 0.02C.
4 Standard discharge
After the standard charging , rest for 1 hour then
discharge to 2.75V@0.2C.
5 Shipments voltage 3.7-3.9V capacity ≤30 %
6 Maximum Charge Current ≤2000mAh  
7 Maximum continuous
working current
8 Rated capacity Typical capacity:20000mAh
Minimum capacity:19800mAh
discharge after standard charge
9 Operation temperature range charging:10~45℃
10 Storage temperature
≤1 month: -20 ~ 45℃
≤3 months: 0 ~ 30℃
≤1 year: 0 ~ 30℃
Best 10~25℃ for
long-time storage




About company:

1. Passed ISO9001, ISO14001, certified High-Tech & safety production enterprise;
2. 28 engineers providing technology support on product constructure, PCM, BMS, battery and matching charger solutions etc;
3. Automated high-speed SMT equipments and automated battery pack assembly line to ensure the quality consistancy and big volumn lead time;
4. SAP + MES systems monitoring from raw material to final production;
5. Core strength:
a). multi-point temperature monitoring
b). SOC/SOH/FCC update automatically
c). protocol communication technology
d). cell balancing
e). failure recording
f). 10uA comsumption after shutdown

3.7V 20000mAh Outdoor LED Light Battery OEM Acceptable 0



- Material preparation time: 7-15 days (or inventory)
- Production and assembly time: 3-10 days
- Testing and packaging time: 2-10 days
- Total delivery time: 30-45 days
- Faster delivery can be negotiated.

Factory photos:

Guanyu New Energy Technology Co., Ltd. is located in Longhua District, Shenzhen Special Economic Zone, adjacent to Hong Kong and Macau. We focus on the battery, charger and BMS business, and are mainly engaged in the research and production of rechargeable batteries, battery packs, battery management systems, battery protection PCMs, chargers and other related electronic products. At the beginning of 2012, Guanyu covered more than 10,000 square meters of production. Our products have been widely used in various fields such as electric bicycles, electric wheelchairs, scooters, golf carts, skateboards, hoverboards, motor boats, motorcycles and so on. Now we have provided professional battery power solutions and OEM services to customers from the United States, Japan, Korea, Europe, the Middle East, and Latin America.

Contact our sales team to get your OEM and ODM orders.

OEM/ODM service:
It is acceptable that you want to display your own brand logo on products, bags, labels or anywhere, or that you need to develop battery packs based on your product positioning. Our OEM and ODM services are ready.

According to standard export packaging.
Including carton, wooden box, wooden pallet



Weather Detector Battery Pack 3.7V 20000mAh Outdoor LED Light Battery

Contact Details
Shenzhen guanyu new energy technology co., ltd

Contact Person: sale

Tel: +8615013633680

Send your inquiry directly to us (0 / 3000)