YDL 3.7V 21700 4500mAh Li-ion Rechargeable Batteries for Electronics, Toys, Lighting, Equipment

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YDL 3.7V 21700 4500mAh Li-ion Rechargeable Batteries for Electronics, Toys, Lighting, Equipment

Name: YDL 3.7V 21700 4500mAh Li-ion Rechargeable Batteries for Electronics, Toys, Lighting, Equipment
Brand: YDL Battery
SKU: 4500PH21S1P
Price: 5.00 USD
Availability: InStock

YDL BatterySKU: 4500PH21S1P

Price:

$5.00

Quantity:

1. Shipping Method /Payment secure.

2. You can ask customized made wire and connector, Default using connector PH2

3. Check more available connector wire and protection circuit

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YDL 3.7V 4500mAh Rechargeable Li-ion Batteries

Specification of Batteries

Battery Type: Rechargeable Lithium ion battery

Norminal Voltage: 3.7V

Norminal Capacity: 4500mAh

Charge Voltage (Max): 4.2V

Charge Current (Max): 0.5C(45℃＞T≥20℃） 0.2C（20℃＞T≥10℃）

Discharge Cut off Voltage:　2.75V

Discharge Current(Normal)：0.4C

Weight: 100g

Application: Instrument batteries, equipment batteries, RC toys, DIY toys, outdoor lighting. etc.

YDL battery has over 10 professional engineers and technical staff who can provide polymer lithium battery solutions for you. As a lithium battery manufacturer, we are capable of rapid design, customization, and bulk production. Here are the main characteristics of our company:
1、Source manufacturer, strong factory, and powerful design and development capabilities.
2、Short delivery time and sufficient inventory.

3、Self-produced, sufficient capacity, refuse false labeling, and guarantee capacity.
4、Strict quality control through a full range of quality systems from raw materials to finished products.
5、Our products meet (KC,UL,CB,PSE,UN38.3,Rosh）and meet various international battery standards, we help many customers to do certifications.
6、Our team of professional foreign trade sales engineers can quickly respond to customer inquiries and provide solutions