USB-C Lithium Rechargeable battery 1.5V D 7400mWh

Open Circuit Voltage: 1.5V
Battery Power: 7400mWh
Max Constant Charging Current : 500mA
Max Continuous Discharging Current : 2000mA
Cycle Life@25°C@1C: 300+
Operating Temperature: -20~60 °C
Recommend Storage Temperature: -10~25 °C

Applications: Large Flashlights, Portable Radios, Electric Motors， Megaphones, Water Heaters ，and Security Systems

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Battery Description

When your operations demand maximum power and uncompromising reliability, PKCELL’s 7400mWh USB rechargeable D battery delivers. Built for industrial-strength applications, it supplies a constant 1.5V output to support critical, high-drain devices across utility, medical, and emergency systems. Ideal for large-scale, long-term deployments, this D-cell solution helps reduce replacement cycles and operational downtime.

Key Advantages:

High-Energy Performance: 7400mWh of capacity powers large, demanding devices with extended runtime.
Stable Voltage Delivery: Constant 1.5V output ensures peak efficiency—no voltage drop-offs.
Built to Endure: 300+ charge cycles offer long-term value and reduced maintenance.
Industrial-Grade Format: D-size battery fits seamlessly into heavy-duty commercial equipment.
Convenient USB Charging: Recharge via USB—no additional charging dock required.
Reliable in Extreme Conditions: Operates effectively between -20°C and 60°C.
Storage Efficiency: Maintains ≥85% charge after 28 days in ambient conditions (25±5°C).

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For detailed technical and commercial inquiries, connect with our expert team today

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OEM & Distributor

OEM/ODM Process:

1. Demand Analysis
2. Feasibility Assessment and Quotation
3. Design and Development
4. Sample Production and Testing
5. Mass Production
6. Delivery and After-Sales Service

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For Retail

You can buy small volumes of batteries lup to 100 packs from Amazon or a local supplier. Order today or find your nearest PKCELL stockist.

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You can reach us by phone, email, or by filling out the contact form below. We aim to respond to all inquiries within 24 hours.

Phone

China: +8613974600045
E-mail

[email protected]
Company address

9th Floor , Block B, Hongrongyuan North Station Center, No. 328, Mintang Road, Longhua District, Shenzhen,China,518110

Important FAQS

What is the MOQ for Pkcell Battery?

Under normal circumstances, we can accept orders of more than 500 US dollars, the quantity depends on the battery unit price

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Can I get a samples of battery before placing a bulk order?

Yes, we offer samples of batteries for testing and evaluation purposes. However, there are costs associated with obtaining samples, including sample fees and freight charges.

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How long does it take to make a sample of a custom battery?

It takes 1~3 days to make regular samples, and 7~10 days to make handmade samples. The time required increases with the number of samples.

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What is the payment term for pkcell battery orders?

100% payment before delivery; Received 30% deposit arrangements for production, production completed to pay 70% of the balance of delivery;

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What certifications do you have?

Our products have passed CQC, KC, UL, CB, UN38.3, CE, UL1642, UL2054, and other certifications.

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What is the delivery time after placing an order with pkcell?

Normally, 12 days for air transportation, and more than 45 days for sea transportation

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