502030 polymer battery 3. 7v250mah Bluetooth charging bin wireless mouse kitchen electronic scale battery

502030 specification parameters of polymer battery
battery Size: 5*20 * 30mm
nominal Voltage: 3.7V
nominal capacity: 250mAh
charging voltage: 4.2V
charging current: standard charging 0.5C, fast charging 1.C
standard charging method: 0.5C constant current charging to 4.2V, then charging with constant voltage 4.2V until charging current ≤ 0.02C
charging time: 3 hours for standard charging and 2 hours for fast charging
standard discharge current: 0.5C
maximum discharge current: 1.5C
discharge cut-off voltage: 3.0V
discharge environment temperature:-10~60 ℃
overcharge protection voltage: 4.2±0.05V
voltage types that can be combined: 3.7v,7.4v, etc., according to customer requirements

features: small volume, low internal resistance, high capacity density, good consistency, small self-discharge and long cycle life.

Outer packing container: cartoon suitcase, internal support: blister box

cell is integrated with PACK, which can be customized according to customer requirements. Capacity, size, polar ear center distance, outlet mode, Protection Board, wire, terminal model, rubber coating, battery PACK and other one-stop services.

1. Supply description
SOURCE Factory, first-hand supply. Delivery is on time, quality is guaranteed, and after-sales service is worry-free. You can buy it at ease and use it comfortably.

2. About size
the product size is measured manually by website operators, and the size may deviate from the actual size. The specific size of the product is subject to the size in the product specification provided by our company.

3. About color
all our products are taken in kind. The color of the products varies depending on the display effect. If you have any objection to the color of the products, please refer to the actual product received.

4. About customer service
our staff are generally online. If Wangwang does not respond for a long time, it may be busy. If there is urgent need to solve, please contact us directly by phone.

5. About after-sales service
the authentic product is guaranteed. The product will be returned and exchanged within 15 days after the warranty is 1 year. If there is any quality problem, we will cover the freight. If the buyer is responsible, the buyer will be responsible for it.

6. About delivery
we cooperate with express delivery, express delivery in Guangdong province and Baishi Huitong outside the province.