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The Electronic Padlock Battery from Sum Electronics Technology Co., Ltd. is a rechargeable lithium-ion power unit with a nominal voltage of 3.7V and a capacity of 10000mAh, housed in a compact 30x50x56mm casing. It is designed for use in smart padlocks and IoT security devices, with verified waterproof performance tested by immersion at 0.15m depth for 30 hours while maintaining circuit functionality. The operating temperature range extends from -20°C to 80°C, making it suitable for outdoor and industrial environments where environmental exposure is common.
The battery uses lithium-ion chemistry with a polymer electrolyte, offering stable discharge characteristics under load. It complies with IEC62133, UN38.3, and CQC standards for safety and transport, and is certified to CE, RoHS, FCC, and KC requirements. While the listing confirms these certifications, it does not specify whether they are held for the finished product or the cell alone. Typical industry alternatives include prismatic or cylindrical cells, but this form factor is optimized for integration into slim lock housings where space is constrained.
This battery is sourced by importers supplying smart home security systems, commercial lock manufacturers, and providers of outdoor storage solutions such as lockers and toolboxes. It is typically shipped in bulk packs of 50 to 500 units, with packaging designed to prevent short-circuiting during transit. Buyers should confirm lead time and Incoterms directly with the supplier, as these are not stated in the listing. The battery is not intended for consumer retail and is sold exclusively for B2B integration into end products.
| Nominal Voltage | 3.7V |
| Capacity | 10000mAh |
| Dimensions | 30 x 50 x 56 mm |
| Chemistry | Lithium-Ion (Li-ion) |
| Operating Temperature Range | -20°C to 80°C |
| Waterproof Rating | Immersion tested to 0.15m for 30 hours (IPX7 equivalent) |
| Certifications | CE, RoHS, FCC, KC, IEC62133, CQC, UN38.3, MSDS |
| Typical Charge Voltage | Standard 4.2V constant-current/constant-voltage profile |
| Typical Discharge Cut-off | 2.5V to 3.0V, depending on load profile |
| Typical Storage Voltage | 3.7V to 3.9V for optimal longevity |
Sum Electronics Technology Co., Ltd. is based in Zhutang Cun, Fenggang Town, Guangdong, China, and operates as a manufacturer of custom lithium-ion battery solutions for electronic locking systems. The supplier's trust tier is classified as harbor, indicating basic verification of business registration and location. Response rate and average response time are not available, suggesting limited engagement through the platform. The listing does not confirm production capacity, years in operation, or client list.
The company appears to specialize in compact, high-reliability batteries for niche applications such as smart padlocks and IoT security devices. It does not claim ISO certification, export volume, or in-house R&D capability. Its strength lies in product-specific testing documentation, particularly for waterproofing under immersion. Buyers should treat this supplier as a product-focused manufacturer rather than a broad-component distributor, and verify all technical claims through direct communication.
This electronic padlock battery is a compact rechargeable lithium-ion power source designed for smart padlock and IoT lock applications. Featuring waterproof construction with verified immersion test performance, it delivers reliable 3.7V output in a small form factor suitable for electronic locking mechanisms. Ideal for B2B importers and distributors supplying smart home hardware, security equipment manufacturers, and outdoor storage solution providers, this battery meets growing demand for connected security devices across global markets.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before placing an order, verify the battery’s certification documentation matches the exact model number listed, as certifications like UN38.3 and IEC62133 are model-specific. Confirm whether the 10000mAh capacity is measured at 0.2C discharge rate under 25°C, as capacity varies with discharge current and temperature. Request a sample to test waterproof integrity under real-world conditions, not just lab immersion.
Lead time and Incoterms are not stated in the listing. Buyers should confirm whether the supplier offers FOB Guangzhou or CIF destination, and whether packaging includes anti-static and humidity-controlled materials. Payment terms are typically T/T in advance for first orders, but negotiate for partial payment against shipment documents if volume is high. Always request a packing list with batch numbers for traceability.
Quality checks should include voltage consistency across batch samples, internal resistance measurement, and a 24-hour self-discharge test. Request a Certificate of Conformity per each shipment and confirm that the MSDS provided is the latest version. Inspect packaging for signs of prior handling or moisture exposure. For large orders, consider third-party inspection at origin to verify cell grading and sealing integrity.
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When sourcing Electronic Padlock 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-Ion Rechargeable Battery, 3.7V, and Dependent on padlock model (typically 200-2000mAh). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $8.0015.00./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.
Importing Electronic Padlock Batter 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 global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Electronic Padlock Batter 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 import export marketplace. Start your sourcing journey today.
Importing Electronic Padlock Batter 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).
The current listed wholesale price for Electronic Padlock Battery from Sum Electronics Technology Co., Ltd. is $8.0015.00./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.
The supplier, Sum Electronics Technology Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Unit for Electronic Padlock Batter. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Electronic Padlock 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.
To import Electronic Padlock Batter 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.
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.
The key specifications for Electronic Padlock Battery supplied by Sum Electronics Technology Co., Ltd. include Lithium-Ion Rechargeable Battery, 3.7V, and Dependent on padlock model (typically 200-2000mAh). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Sum Electronics Technology Co., Ltd. offers Electronic Padlock Batter with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Electronic Padlock Batter is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Sum Electronics Technology Co., Ltd. through our platform.
Sum Electronics Technology Co., Ltd. maintains international quality certifications. These ensure that the Electronic Padlock Batter meets international quality, safety, and regulatory standards required for cross-border trade.
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.
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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