Shenzhen Better Power Battery Co., Ltd.
Shenzhen Better Power Battery Co., Ltd.
Email Us

Lithium Polymer Batteries

  • OEM / ODM Customization

  • 24 years of battery manufacturing experience

  • A 32.95-acre battery production base

  • Capacity retention is ≥85% when discharged at -40℃

  • All raw materials are sourced from leading companies in the industry; battery fire probability<1ppm

  • Has a mature high-nickel + silicon-carbon chemical system with a capacity density greater than 680 Wh/L



Get Free Quote Request Datasheet

BPI's lithium polymer batteries deliver high energy density and powerful performance, with platform voltages above 3.7V and continuous discharge rates of 10C–20C. They feature low self-discharge and superior safety thanks to aluminum-laminated soft packaging, which eliminates explosion risks. With a long cycle life exceeding 500 cycles—and over 1000 for wide-temperature models—they offer outstanding durability. Designed to operate from –20°C to 60°C, and up to –40°C to 85°C for extreme conditions, our batteries ensure stable performance in harsh environments. Lightweight and customizable in shape and size, they are produced on automated lines for excellent consistency and reliability.

Advantages
Product list
Application
FAQs
Related links
Lithium Polymer Batteries for Demanding Applications

BPI Lithium Polymer Batteries

Long Cycle Life:Through special material design and additive assistance, the problem of material lattice crack collapse in the later stage of the cycle has been solved, and lithium cobalt and ternary batteries have both achieved a breakthrough of 1500 cycles;


High Safety:BPI batteries can pass extreme tests such as external short circuits, nail penetration, and heavy object impacts without catching fire or exploding. The product uses core technologies such as patented protective gel electrolyte, which ensures product safety while maintaining excellent electrochemical performance.


High Capacity:By using materials with higher electrochemical potential and thinner auxiliary materials, the energy density breaks through the 650Wh/L mark.


Lithium Polymer Batteries for Demanding Applications

Key Features

650Wh/L High Density
650Wh/L High Density

Industry-leading energy density, smaller size, and longer battery life

1000 Long Cycles
1000 Long Cycles

80% capacity retention after 1000 cycles, doubling the lifespan

10C Ultra-Fast Charging
10C Ultra-Fast Charging

Charges to 80% in 6 minutes, 3 times faster charging speed

Explore Our Lithium Polymer Batteries Range

2 Products Matches
High-Rate Li-Po Batteries
High-Rate Li-Po Batteries
Customizable shapes to fit various device requirements, supporting high-rate discharge to deliver robust power for applications requiring instantaneous peak performance.
View More Request a Quote
High-Voltage Li-Po Batteries
High-Voltage Li-Po Batteries
Providing lightweight power solutions for premium portable devices. Effectively reduces cell count and total weight in space-constrained designs.
View More Request a Quote
Fast-Charge Li-Po Batteries
Fast-Charge Li-Po Batteries
It can be fully charged in 5 minutes and has a high energy density. It also offers a 1000-cycle life and a 5-year service life to meet continuous commercial use.
View More Request a Quote
Li-Po Battery Packs
Li-Po Battery Packs
Designed specifically for smart home devices, healthcare products, and applications with stringent weight and form factor requirements.
View More Request a Quote
Standard Li-Po Batteries
Standard Li-Po Batteries
A reliable, cost-effective single-cell battery solution that delivers balanced performance for a variety of devices, including Bluetooth speakers and handheld scanners.
View More Request a Quote
Low-Temp Li-Po Batteries
Low-Temp Li-Po Batteries
Even at -30°C, it can retain more than 70% of its capacity, providing powerful power for aerospace, polar research and other applications.
View More Request a Quote
Wide-Temp Li-Po Batteries
Wide-Temp Li-Po Batteries
With an operating temperature range of -40°C to 85°C, it is suitable for various extreme environments.
View More Request a Quote
High-Temp Li-Po Batteries
High-Temp Li-Po Batteries
Exceptional high-temperature performance with 97.6% discharge efficiency at 80°C, while maintaining 86.2% discharge efficiency at -10°C.
View More Request a Quote

FAQs About Lithium Polymer Batteries

01

Can samples of lithium batteries be made for free?

Samples are paid, but the sample fees can be refunded for large orders.

02

Who bears the certification or development costs?

Certification and development costs are borne by the customer. These costs can be offset against the goods payment when a certain order volume is reached, optimizing the cost.

03

What is the tax rate for RMB payment and invoice issuance?

The tax rate for RMB payment and invoicing is 13%.

04

What are the advantages of polymer batteries compared to other batteries?

Polymer batteries have advantages such as long cycle life, low internal resistance, support for high current, compact size, and high energy density, making them ideal for high-performance devices.

05

Is it possible to replace the raw materials of polymer batteries as specified, such as electrolyte, lithium cobalt oxide, graphite, etc.?

To ensure the stability and safety of the battery solution, we do not currently support customer-specified or replacement of raw materials.

Contact List
Contact List
Name*
Tel/Whatsapp*
Email*
Company Name*
Industry*
Battery type selection:

Ni mh battery:

Single battery
Battery pack

Lithium battery:

Lifepo4 battery
Lithium-ion battery
Lithium-ion polymer battery

Energy storage:

Power scenario
Family scenario
Intelligent application

Custom battery:

Description of detailed requirement (estimated order demands, expected delivery time, other special requirements, etc.)*
I agree to BPI's Privacy Policy and Term of Use.
Shenzhen Better Power Battery Co., Ltd.
Get In Touch
Inquiry
Email
Top
We use cookies to optimise and personalise your experience, but you can choose to opt out of non-essential cookies.
To find out more, read our Privacy Policy
Reject All
Accept All