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Rechargeable 3.7V 30000mAh Semi Solid State Li-ion Battery Cell with High Safety Performance

Rechargeable 3.7V 30000mAh Semi Solid State Li-ion Battery Cell with High Safety Performance

Rechargeable 3.7V solid state battery

30000mAh Li-ion battery cell

High safety performance battery

Place of Origin:

CHINA

Brand Name:

HY Energy

Certification:

UN38.3 , MSDS

Model Number:

WL-SHP

Contact Us
Request A Quote
Product Details
Name:
Solid State Battery
Battery Type:
Lithium-Polymer
Voltage (V):
3.65
Capacity (mAh):
20000/25000/32000/35000/78000/89000
Energy Density:
300~450 Wh/kg
Discharge Rate (C):
3C/5C
OEM/ODM:
Yes(Accepted)
Highlight:

Rechargeable 3.7V solid state battery

,

30000mAh Li-ion battery cell

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High safety performance battery

Payment & Shipping Terms
Minimum Order Quantity
50
Price
19~99 USD
Packaging Details
Carton + Pallet
Delivery Time
7 working days
Payment Terms
T/T,Western Union,MoneyGram
Supply Ability
100000 Pcs / Monthly
Product Description

Rechargeable 3.7V 30000mAh Semi Solid State Li-ion Battery Cell with High Safety Performance 0

Product Description

This Solid-State Lithium Battery represents a breakthrough in next-generation energy storage technology, delivering an ultra-high energy density of up to 450 Wh/kg. Engineered for the most demanding applications, it provides exceptional power, enhanced safety, and long-lasting reliability across a wide range of advanced industries.

From eVTOL aircraft and UAVs to embodied robots, consumer electronics, and electric vehicles, this solid-state battery solution is designed to power the future of mobility and intelligent systems. Its superior energy density enables extended flight times for aerial platforms, longer operational hours for robotic systems, and increased range for electric vehicles, all while maintaining the inherent safety advantages of solid-state chemistry.

Ideal for innovators and engineers seeking high-performance, safe, and durable energy storage, this solid-state lithium battery sets a new standard for powering tomorrow's technology.


Rechargeable 3.7V 30000mAh Semi Solid State Li-ion Battery Cell with High Safety Performance 1




Semi-Solid State Battery

● Stable discharge performance from -30°C to 55°C
● Designed for extreme cold and high-temperature environments
● 80% capacity retention after 1000 cycles
● Up to 450Wh/kg high energy density
● 3C–10C high discharge capability
● Enhanced safety and reliability


Rechargeable 3.7V 30000mAh Semi Solid State Li-ion Battery Cell with High Safety Performance 2


Specifications :

Model WL310-20 WL310-25 WL310-32 WL310-35 WL310-89
Energy (Wh) 73 91.25 116.8 127.75 324.85
Voltage Range 4.2~2.75 4.2~2.75 4.2~2.75 4.2~2.75 4.2~2.75
Nominal Capacity (Ah) 20 25 32 35 89
Nominal Voltage (V) 3.65 3.65 3.65 3.65 3.65
Gravimetric Energy Density (Wh/kg) ~310 (0.33C/0.33C)
Volumetric Energy Density (Wh/L) ~700 (0.33C/0.33C)
Charge Rate Max. continuous charge rate 1C
Discharge Rate Max. continuous discharge rate 3C (5C, 60s)
Cycle Life 800 cycles (0.5C/3C, 25°C)
Weight 243±10.0g 299±10.0g 382±12.0g 410±15g 1051±20g
Dimensions (T*W*L) 8.5*74*172 10.4*74*172 10.3*87*187 11*87*187 11*118*359


Applications :

● Industrial Drones  
● Agricultural UAVs  
● Mapping & Survey Drones  
● Inspection Drones  
● Delivery Drones  
● RC Aircraft  
● VTOL UAV Platforms  
● Emergency & Security UAV Systems

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Rechargeable 3.7V 30000mAh Semi Solid State Li-ion Battery Cell with High Safety Performance 3                            


Why Choose US ?

● Professional lithium battery manufacturer since 2014  
● Strong R&D team with thousands of patents  
● Advanced production and strict quality control  
● Reliable performance for demanding drone applications  
● Custom battery solutions for different UAV platforms  
● Stable supply capacity and OEM/ODM support  
● Extensive experience in EV, marine, ESS, and industrial battery projects


HEYI ENERGY – A globally recognized manufacturer of lithium battery and solar energy products.


Rechargeable 3.7V 30000mAh Semi Solid State Li-ion Battery Cell with High Safety Performance 4

Rechargeable 3.7V 30000mAh Semi Solid State Li-ion Battery Cell with High Safety Performance 5

FAQ


Q: Do you offer free samples?

A: We don't provide free sample, but the sample cost can return to you when you place bulk orders .


Q: What is your terms of payment?

A: We accepted most of payment terms, like T/T,L/C at sight, PayPal, Western Union, Cash etc.


Q: What is a minimum number (pieces) of order for this product?

A: Our MOQ is 1 piece, the more the quantity, the more preferential it is.


Q: How many time you need for production of one sample?

A: If customized according to customer requirements, production time needs 10-15 working days, if it’s our standardized products most of the time we can supply from stock .


Q: How do you ship the products?

A: For small orders or samples we can arrange door to door air freight delivery , for large quantity we normally arrange container or LCL ocean shipment .


Q: How much does shipping cost?

A:It depends on the quantity of goods, the shipping method, and the country . But we will always figure out the best choice for you .

 

Q: How can I get the best prices?

A: You get cheaper per-item price when you buy larger quantities. Use the website to check prices. Returning customers receive better discount levels.

 

Q: What if the product is broken?

A: If any product is faulty, you can send me the picture or video to us, and we will study it. And provide the spare parts for after sale service.

Send your inquiry directly to us

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