Import Li-Ion Polymer Battery — Buy in wholesale FOB from Supplier in China
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Li-ion Polymer Battery
The Sum Electronics model 803040 is a lithium‑polymer rechargeable cell measuring 8 × 30 × 40 mm, with a nominal voltage of 3.7 V and a fully charged load voltage of 4.2 V. It delivers a nominal capacity of 1000 mAh and a charge current of 1.4 A, packaged in an aluminium‑foil jacket. The battery type is listed as standby‑power, suitable for devices requiring long‑term low‑drain operation. All units are supplied with CE, RoHS, UL, FCC, IEC 62133 and UN 38.3 certifications as stated by the supplier.
The cell chemistry combines a lithium‑cobalt‑oxide/NCM cathode with a graphite anode and a polymer electrolyte, a composition common to high‑energy thin‑form‑factor batteries. Typical industry specifications for similar Li‑Po cells include an operating temperature range of - 20 °C to 60 °C and a cycle life of 300‑500 full charge‑discharge cycles. The supplier claims a five‑year shelf‑life warranty and a leakage‑free, non‑polluting design. Standard safety tests such as IEC 62133 are applied, providing protection against short circuit and over‑voltage.
These dimensions and energy density make the 803040 suitable for wearables, IoT sensors, medical monitoring equipment and other compact electronics. B2B buyers typically order the cells in bulk, with packaging options of 2‑pcs, 4‑pcs blister packs or shrink‑wrapped cartons. The supplier indicates a daily production capacity of 100 million pieces and a lead time of delivery within two days from the Shenzhen port. Potential purchasers should confirm the minimum order quantity, accepted Incoterms and payment conditions directly with Sum Electronics before finalising the contract.
| Model | 803040 |
| Size (mm) | 8×30×40 |
| Nominal Voltage (V) | 3.7 |
| Load Voltage (V) | 4.2 |
| Nominal Capacity (mAh) | 1000 |
| Charge Current (A) | 1.4 |
| Battery Type | Lithium Polymer |
| Typical Operating Temperature | typical - 20 °C to 60 °C |
| Typical Cycle Life | typical 300‑500 cycles |
| Packaging | 2 pcs / 4 pcs blister or shrink pack |
Sum Electronics Technology Co., Ltd. is listed with a harbour‑tier verification and is based in Zhutang Cun, Fenggang Town, Dongguan, Guangdong, China (postal code 523681). The public profile shows a response rate of 0 % and no recorded average response time, indicating that enquiries may require follow‑up through the platform’s messaging system.
The company states a 12‑year manufacturing history and operates a factory capable of producing up to 100 million cells per day. It offers OEM services, aluminium‑foil jacket finishing and a range of packaging formats, and it highlights compliance with multiple international safety certifications. No additional corporate information such as revenue or employee numbers is provided in the listing.
This lithium polymer battery (LiPo) in model 803040 is a compact, lightweight rechargeable power source measuring 8×30×40mm, ideal for portable electronics, wearables, IoT devices, and thin-form-factor applications. With a nominal voltage of 3.7V and load voltage of 4.2V, it offers reliable discharge performance and is widely sourced from Guangdong manufacturers for international trade. B2B buyers typically source these in bulk for integration into consumer electronics, medical devices, and smart hardware products.
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| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Sourcing Li-ion Polymer Battery from Sum Electronics Technology Co., Ltd. - China Import Guide
Before placing an order, importers should verify the authenticity of the listed certifications, request a sample for performance testing, and obtain the supplier’s minimum order quantity and accepted Incoterms. Because the response rate is recorded as 0 %, it is advisable to follow up through multiple communication channels and request a written quotation that includes warranty terms and after‑sales support.
Logistics for this product typically involve shipment from the Shenzhen port. Buyers need to confirm the preferred Incoterm (e.g., FOB Shenzhen, CIF, or DDP) and arrange freight forwarding accordingly. Lead time is stated as delivery within two days, but exporters may require additional days for customs clearance and inland transport, so confirm the final delivery schedule with the supplier.
Quality assurance should include a pre‑shipment inspection covering visual defects, voltage and capacity testing, and verification of the CE/IEC 62133 certificates. Importers are encouraged to engage a third‑party inspection agency to conduct functional tests and generate a test report. Retain the inspection report and certificates as part of the import documentation for customs and warranty purposes.
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19 listingsTop Verified Suppliers for Li-ion Polymer Battery
30 suppliersBuy Li-Ion Polymer Battery in Bulk — Verified Supplier in China
When sourcing Li-Ion Polymer Battery for your business, securing the right balance of quality and cost is essential. Sum Electronics Technology Co., Ltd., a verified supplier based in China, offers this product with key specifications including Lithium Polymer Battery (LiPo), Model 803040, 3.7V (Nominal), 4.2V (Full Charge), and 8mm (Thickness) × 30mm (Width) × 40mm (Length). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $3.5012.00.,/Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 8507.60, making it a staple in the Batteries & Chargers sector with strong demand from importing countries worldwide.
Li-Ion Polymer Battery Specifications, Trade Terms & Pricing
Importing Li-Ion Polymer Battery requires careful attention to shipping logistics, customs compliance, and secure payment terms. Sum Electronics Technology Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8507.60 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
About Sum Electronics Technology Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Li-Ion Polymer Battery has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Batteries & Chargers category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Import Li-Ion Polymer Battery — Shipping, Logistics & Customs
Importing Li-Ion Polymer Battery requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 8507.60 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Li-Ion Polymer Battery
What is the wholesale price of Li-Ion Polymer Battery?
The current listed wholesale price for Li-Ion Polymer Battery from Sum Electronics Technology Co., Ltd. is $3.5012.00.,/Unit on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Sum Electronics Technology Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for Li-Ion Polymer Battery?
The supplier, Sum Electronics Technology Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Unit for Li-Ion Polymer Battery. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Li-Ion Polymer Battery?
For international shipping and customs clearance, Li-Ion Polymer Battery is classified under HS Code 8507.60. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Li-Ion Polymer Battery from China?
To import Li-Ion Polymer Battery from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Sum Electronics Technology Co., Ltd.. Ensure you have the necessary import licenses for Batteries & Chargers products in your destination country.
Is Sum Electronics Technology Co., Ltd. a verified supplier?
Yes, Sum Electronics Technology Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
What are the key specifications of Li-Ion Polymer Battery?
The key specifications for Li-Ion Polymer Battery supplied by Sum Electronics Technology Co., Ltd. include Lithium Polymer Battery (LiPo), Model 803040, 3.7V (Nominal), 4.2V (Full Charge), and 8mm (Thickness) × 30mm (Width) × 40mm (Length). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Li-Ion Polymer Battery?
Sum Electronics Technology Co., Ltd. offers Li-Ion Polymer Battery with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Li-Ion Polymer Battery the most?
Li-Ion Polymer Battery is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Sum Electronics Technology Co., Ltd. through our platform.
What certifications does this Li-Ion Polymer Battery supplier hold?
Sum Electronics Technology Co., Ltd. maintains international quality certifications. These ensure that the Li-Ion Polymer Battery meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Li-Ion Polymer Battery on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Sum Electronics Technology Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Sum Electronics Technology Co., Ltd..
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