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High Discharge Rate NiMH Rechargeable Batteries SC 14.4V 3500mAh
Model |
SC 12S1P |
Battery Type |
Nimh |
Nominal Voltage |
14.4V |
Nominal Capacity |
3500mAh |
Dimensions(L*W*H) |
139*47*45mm |
Weight(approx.) |
710g |
Cycle life |
≥500 times |
Internal Resistance |
≤ 120mΩ |
Standard Charge |
350mA for 16hrs |
Fast Charge |
1750mA to 3500mA |
Standard Discharge Current |
700mA |
Max Discharge Current |
35A |
Trickle Charge |
70mA to 175mA |
Continuous Overcharge |
0.1C(less than 100hrs) |
|
Operation Temperatures (for recommended) |
0℃ to +45℃ (charge) -20℃ to +60℃ (discharge) |
Storage Temperature |
-20~35℃ |
Howell high rate NiMH batteries can release a huge current in a short time, offering a continuous discharge capability of 10C or even higher, far exceeding that of ordinary NiMH batteries. With their high power, long service life, high safety, and strong adaptability, Howell high rate NiMH batteries are widely used in many fields.
Product Application

High rate NiMH batteries, with their unique advantages, are widely used in the following areas:
Power Tools, shavers, vacuum cleaners, robotic vacuums, remote-controlled toys, and more. Offer reliable backup power for elevator emergency devices, and similar equipment. Provide stable and reliable power for various portable medical instruments.
Power Tools, shavers, vacuum cleaners, robotic vacuums, remote-controlled toys, and more. Offer reliable backup power for elevator emergency devices, and similar equipment. Provide stable and reliable power for various portable medical instruments.
Product Certification
Howell Nimh batteries have been approved by a series of authoritative certificates such as UL, CE, Rohs, Reach, EU2023/1542, BIS, KC, 3C, BSMI, PSE, CTIA, UKCA, WERCS and so on. All products comply with international and domestic battery industry standards, with reliable quality and complete after-sales guarantee.
Product Shipping
Fast & flexible shipping: by sea, air, or express.
Order lead time: 25-35 days
Sample lead time: 3–7 days
Package: 15pcs/Carton, 900pcs/Pallet
Howell Energy Co., Ltd. is a high-tech enterprise group dedicated to green and sustainable energy solutions. With over two decades of specialization in the battery industry, we have established ourselves among China’s Top 100 Battery Exporters. Through continuous R&D innovation and systematic management, we deliver professional, efficient, and sustainable power systems to customers worldwide.
Custom Battery Solutions – Engineered to Your Needs
Looking for a specific size, capacity, Voltage, connector, or branding? We provide comprehensive OEM/ODM customization services. Whether you're developing wearable technology or industrial equipment, our engineering team will collaborate with you to design the ideal power solution.
Ready to Energize Your Vision?
Reach out to our technical experts today and let’s build your custom battery together.
Custom Battery Solutions – Engineered to Your Needs
Looking for a specific size, capacity, Voltage, connector, or branding? We provide comprehensive OEM/ODM customization services. Whether you're developing wearable technology or industrial equipment, our engineering team will collaborate with you to design the ideal power solution.
Ready to Energize Your Vision?
Reach out to our technical experts today and let’s build your custom battery together.










