3.6V 4000mAh C Type NiMH Battery Pack for Underwater Vacuum Cleaner

The Grepow C-Type NiMH Battery for Underwater Vacuum Cleaners offers low self-discharge, strong power output, and reliable safety features such as protection against overcharging and overheating. With no memory effect, it ensures consistent performance and long battery life, making it an ideal choice for demanding underwater cleaning applications.

Product Details

Battery Model: 3.6V 4000mAh C Type
Nominal Voltage: 3.6V
Nominal Capacity: 4000mAh
Battery Weight: ~227g
Full-Charged Voltage: 4.5V
Discharge Cut-Off Voltage: 3V
Standard Charge: 0.1C for 16 hours
Standard Discharge: 0.2C discharge to 3V
Fast Charge: 0.5C charge for 2.4 hours
Fast Discharge: 1C discharge to 3V
Internal Resistance: ≤55mΩ
Operating Temperature: Charge: 0℃ ~ 45℃ Discharge: -10℃ ~ 60℃
Storage Temperature: within(12 months) -20℃ ~ 25℃, within(6 months) -20℃ ~ 35℃, within(3 months) -20℃ ~ 45℃
Battery Packaging: PVC

Features of Nickel-metal Hydride Batteries

●?Ultra-high capacity

●?Strong fast-charging capability

●?Cost-effective

●?No memory effect
●?Customized Operating temperature range

● Ultra-low self-discharge

● Longer cycle life

● High-power discharge

● Environmentally friendly, non-polluting

● Safety and reliability, compliant with various certifications such as ROHS, CE, UL, UN38.3, MSDS, etc.

Why Choose Grepow to Custom NiMH Batteries?

3.6V C Type NiMH Battery

Founded in 1998, Grepow specializes in producing eco-friendly, rechargeable Nickel-metal Hydride (NiMH) batteries. With 26 years of experience, our production facility covers 63,000 square meters and employs 1,300 staff, including 80 R&D technicians and 100 quality inspectors. We maintain a daily production capacity of 500,000 units, focusing on NiMH battery solutions. Grepow also offers custom Ni-MH batteries for various environmental requirements, such as low, high, and wide temperature conditions. Besides, high power ones are also available.

? As an original manufacturer with robust production capabilities, we ensure short lead times and ample stock availability.

??Our self-developed cells guarantee true capacity, eliminating false claims and providing reliable performance.

??With a strict quality control system from components to finished products, we ensure the highest standards.

??We pride ourselves on responsive customer service, offering swift solutions and support.

??Local support is available in China, the U.S., and Germany to assist clients globally.

Our Services Include:

● Flexibility in supporting customized production of nickel-hydrogen batteries according to customer requirements, including size, capacity, discharge C-rate protection circuit, and wire length.

●?Reliable and stable performance.

● Provision of samples and mass production.

● OEM and ODM services.

*The above information may be updated. Please contact our sales representative for the latest product specifications.