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{"title":"Double USB External Battery Power Bank 4000mah For Phone","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/17\/56444bafe6a3c7a8cc91b29595d3-200x200-1\/double_usb_external_battery_power_bank_4000mah_for_phone.jpg","attrs":{"Place of Origin":"guangzhou","Brand Name":"TAC","Certification":"UL,ROHS","Model Number":"PCGI0299"}}
The CR17505 is a high-performance lithium-manganese dioxide (Li-MnO₂) primary cylindrical battery, featuring a fully sealed stainless steel casing with dimensions of 17.0 mm in diameter and 50.5 mm in height. Known for its high energy density, wide operating temperature range, and ultra-long service life, this battery serves as an ideal power solution for applications in smart metering, industrial control, security systems, and more.
Rated Capacity: 2800-3000mAh (at 5mA discharge to 2.0V)
Maximum Continuous Discharge Current: 1500-2000mA
Maximum Pulse Current: 3000-3500mA
Cut-off Voltage: 2.0V
Physical Characteristics:
Dimensions: Φ17.0 × 50.5mm
Approximate Weight: 24.8-30g
Operating Temperature Range: -40℃ to +85℃
Annual Self-Discharge Rate: ≤1%
Shelf Life: Over 10 years
Key Features & Advantages
High Energy Density: With a specific energy of up to 330Wh/kg or 750Wh/L, it provides extended runtime in a compact form factor. Over 90% of its capacity is delivered on a stable voltage plateau.Broad Temperature Performance: Capable of reliable operation in extreme temperatures from -40℃ to +85℃. It retains approximately 50% of its nominal capacity at -40℃, demonstrating excellent adaptability to both high and low temperatures.Ultra-Long Life & Low Self-Discharge: Features an exceptionally low self-discharge rate of less than 1% per year and a shelf life exceeding 10 years at room temperature. It maintains about 80% of its initial capacity after 10 years of storage at 20℃.Safety & Reliability: The fully sealed stainless steel casing ensures integrity through hermetic welding. Integrated safety features such as venting grooves and fuses provide protection against over-pressure and short circuits. The product is certified to international standards including UL, CE, and UN38.3.
Applications
Smart Metering Systems:
Smart electricity, water, gas, and heat meters
AMR for utility meters & CMOS circuit boards
Flow meters, gas and water quality detectors
Industrial Control & Security:
PLCs, CNC systems, machine tools, servos
Smoke detectors, burglar alarm systems
Medical devices, emergency lighting systems
Automotive Electronics & IoT:
Tire Pressure Monitoring Systems (TPMS)
Wireless sensor networks, remote monitoring
IoT devices, asset trackers
Defense & Military:
Aerospace, underwater sonar, navigation equipment
Military communication systems, security apparatus
Quality Certifications
The product is ISO9001 certified and holds international approvals including UL (File Numbers: MH45423, MH26236), CE, SGS, RoHS, and UN38.3, ensuring compliance with global market requirements.
Important Usage Notes
Non-Rechargeable: The CR17505 is a primary (non-rechargeable) lithium battery. Charging is strictly prohibited as it may cause explosion or fire.
Prevent Short Circuits: Avoid direct contact between the positive and negative terminals.
Correct Installation: Install the battery according to the correct polarity as specified by the device.
Avoid High Temperatures: Store at a maximum temperature of 30℃. Do not expose to heat or incinerate.
Transportation Regulations: Transportation must comply with Dangerous Goods Safety Regulations.
With its high energy density, wide operating temperature range, ultra-long life, and reliable performance, the CR17505 battery is the preferred power solution for industrial-grade applications, providing durable and stable power support for various smart devices and remote monitoring systems.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Importer,Exporter
Year Established:
2011
Total Annual:
10 USD Million-15 USD Million
Employee Number:
1000~2000
Ecer Certification：
Verified Supplier
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of battery application. Aiming at serving industrial users, it is dedicated to providing industrial users with optimized battery supporting solutions and safe, environmental friendly and cost-... Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of battery application. Aiming at serving industrial users, it is dedicated to providing industrial users with optimized battery supporting solutions and safe, environmental friendly and cost-...
