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HJ Shantou RC Drone 4 in 1 702030 3.7V 300mAh Rechargeable Lithium Polymer Battery Pack

  • 50-499 Pieces
  • 500-999 Pieces
  • >=1000 Pieces
Battery Type:
Nominal Capacity:
Nominal Voltage:
- +
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
5 day(s) after payment received
Customized logo (Min. Order: 1000 Pieces)
Customized packaging (Min. Order: 1000 Pieces)


Graphic customization (Min. Order: 1000 Pieces) Less
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Quick Details
Toys, 1306/UDI U816 U816A U830/MJX X100 T53 T54/Feiyu FY530 V252 H107
Brand Name:
Model Number:
HJ-821 3.7V 300mAh 702030
Place of Origin:
Guangdong, China
Pack Net Weight:
About 104g
Battery size:
Battery Pack Size:
Discharge rate:
Charging time:
About 0.5 hours
Charging current:
4 lipo batteries+charger+charger cable

Packaging & Delivery

Selling Units:
Single item
Single package size: 
22X19X2.5 cm
Single gross weight:
0.104 kg
Package Type:
HJ Shantou RC Drone 4 in 1 702030 3.7V 300mAh Rechargeable Lithium Polymer Battery Pack Blister box packing/Plastic bags
Lead Time :
Quantity(Pieces) 1 - 50 51 - 500 501 - 1000 >1000
Est. Time(days) 5 7 10 To be negotiated
Product Description
HJ Shantou RC Drone 4 in 1 702030 3.7V 300mAh Rechargeable Lithium Polymer Battery Pack


Nornimal Voltage3.7V
Battery Size34*20*8.5mm  
Battery pack size220*190*25mm
Discharge rate25C

low self-discharge/no memory effect/eco-friendly

Charge operating temperature0°C~45°C
Discharge operating temperature-10°C~60°C
Charging time

0.5 Hours

Operating temperature 
(surface temperature)
Charge : 0 to 50
(recommended recharge release < 45°C) 
Discharge: -20 to 75
(recommended re-discharge release < 60°C)
Storage temperature 
(Recovery 90% after storage)  

1.5 year -30~25°C(1*) 
3 months -30~45°C(1*) 
1 month -30~60°C(1*)

Company Information

Shenzhen Longhua District Fucheng Hongjie Electronic Factory is specialized in production and sale of toys, batteries, chargers and power banks, which are sold well in the mar-ket. Hongjie have established long-term stable cooperation with several retailers and distributors. With full range of toys, batteries, chargers and power banks in reasonable price, Hongjie enjoys a high position among consumers. Hongjie has won the trust of customers from all over the world with the principle of Small profits but quick turnover, and Integrity management.


Packaging & Shipping

Q1:Do you have current batteries in stock?
A: Generally speaking, we have the conventional batteries and chargers for RC car, RC drone, RC boat and some other products in stock. If you have some different requests, we can produce the specific items for you. Once confirmed the correlation parameters, we will complete the production within 30 days.

Q2:Whatr’s the delivery time for mass production?
A:Usually 25-30 days, it depends on the quantity, material, battery cell model and so on, we suggest to check delivery time case by case.

Q3:What kind of certificates could you provide for the battery?
A: We have MSDS, UN38.3, certificates of sea and air transport for some conventional battery models. There are too many battery models, so we cannot apply certificates for every battery because of the high certificates fee. If needed, we could apply some certificates for you. And the certificates fee will be refunded if the quantity is big enough after discussion.

Q4:Do you offer charger for battery?
A:Yes, we do. If you also need chargers, please mention it when sending inquiry. Kindly note that our charger cost is not included in the battery cost.

Q5: Are you manufacturer or simply trading company?
A: We are manufacturer, and we sincerely welcome you to visit our factory!