Portable Fan Battery 1800mAh 2000mAh 2500mAh

• Customization: Available
• Type: Lithium-Ion Battery Pack
• Connection Mode: Series Connection
• Model NO.: BL-25BI
• Rechargeable: Chargeable
• Discharge Rate: Medium Discharge Rate
• Size: Medium
• Accessories Type: Battery
• Rated Capacity: >1000MAH
• Standard Voltage: 3.7V
• Usage: Remote Control Boat
• Electrolyte: Li-ion
• Voltage: 3.7V
• Capacity: 1800mAh 2000mAh 2500mAh
• Replacement: 25bt/30dt
• Charge: 0.5c
• Discharge: 1c
• Transport Package: Paper Carton
• Specification: 6x34x53mm
• Trademark: paper carton
• Origin: Cn
• HS Code: 8507600090
• Production Capacity: 50000PCS/Day

Product Description

2.1	Battery Type	BL-25BI
2.2	Material of Case	Lipolymer packing
2.3	Nominal Voltage	3.7V
2.4	Nominal Capacity	2500mAh
2.5	Internal Resistance	≤60mW
2.6	Discharge Cut-off Voltage	2.75V/Battery
2.7	Max Charge Current	1C
2.8	Max Discharge Current	2C
2.9	Max Charge Voltage	4.2V
2.10	Charge method	CC/CV (constant current/constant voltage)
2.11	Dimension	Thickness: 53±0.1mm     Width:34.1±0.2mm Height: 6.0±0.3 mm
2.12	Weight	About 55g
2.13	Operating Temperature:	Charging Temperature:       0~45 Discharging Temperature:   -20~60
2.14	Storage Temperature	1 month    -20~60 3 month    -20~45 1 year      -20~25
2.15	Relative Humidity	65±20%
2.16	Visual Requirements	Defects, such as scratches, flaws, dirty spots, rust, deformation, discoloration, leakage, etc., which damage commercial values shall not be presented.
2.17	Voltage of shipment	3.7v-3.8V

Customized Battery Pack

At SHENZHEN TRUE POWER CO., LTD., we specialize in creating customized battery packs tailored to meet our customers' unique requirements.

Our Advantages:

• Competitive Prices: We strive to offer the best pricing in the market.


• Fast Delivery: Our qualified team ensures timely order fulfillment.


• High OEM Capability: Years of experience with foreign customers enable us to meet detailed technical specifications, customized packaging, and private labeling efficiently.


• Quality Products: Our in-house QC operations guarantee top-notch quality.


• Direct Factory: As a factory, we offer competitive prices compared to trading companies.

With our experience and commitment to excellence, we are confident in being your trusted partner in business.

Products Include:

• PCM (Protection Circuit Module)


• Wire


• Connector

Certification for the 11.1V 2000mAh Battery Pack for Street Light by SHENZHEN TRUE POWER CO., LTD.

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Discover our 11.1V 2000mAh Battery Pack for LED street lights and smart robots. Reliable and rechargeable.