特价批发LED充电强光手电筒可充电18650锂电池(标容4200mAh)3.7v
信息编号:2587505 浏览:58次- 供应商
- 义乌市宪繁电子商务商行 商铺
- 认证
- 报价
- 人民币¥5.00元每节
- 加工定制
- 是
- 品牌
- 神火
- 型号
- 18650电池
- 所在地
- 义乌市江东街道下王村一区3幢1单元303室
- 联系电话
- 85367299
- 手机号
- 13388458798
- 经理
- 曾宪繁 请说明来自顺企网,优惠更多
- 让卖家联系我
产品详细介绍
此款18650型号电池,亲们收到货后,请先把电池的电用到手电光线较暗的时候在充电,充电时间为3——4小时左右。(充电时间不要过长,否则会损坏电池)充满电后,强光情况下使用2-5小时左右(本店以进口科锐灯泡q5手电c8为参考,具体使用时间按手电型号而定)。
本厂专业供应各种led强光手电筒
常年大量现货供应:18650锂电池(标容4200mah)
实际容量约800毫安
50节一小盒,500节或600节入一外箱。
批发50节起,价格3元,
低于50节,按零售价格5元一节。
其它数量按网上标价定购。
50节电池运费按2公斤收。
另外,本厂不供应各种其它手电筒电池,有14500,aa5号,aaa7号,手电筒电池充,
直充充电器,车载充电器,手电筒随身套,手电筒自行车夹等……
欢迎定购,电话
基本规格及性能basic specification and performance
5.1 容量 capacity |
标称容量rated capacity:1200mah(0.5ca放电 discharge) Zui小容量capacity(min):1200mah(0.2ca放电discharge) |
5.2 标称电压 rated voltage |
3.7v |
5.3 电池内阻internal resistant |
≤80mω (with ptc) |
5.4 放电终止电压discharge end voltage |
2.75v |
5.5 充电上限电压charge upper limit voltage |
4.20±0.02v |
5.6 标准充电电流standard charge circuit |
0.5ca |
5.7 快速充电电流fast charge circuit |
1ca |
5.8 标准放电电流standard discharge circuit |
0.5ca |
5.9 快速放电电流fast discharge circuit |
1ca |
5.10Zui大放电电流discharge circuit (max) |
2ca |
5.11电池重量weight |
45±1g |
5.12Zui大尺寸dimension(max) |
厚度 : 18.3mm;高度(h) : 65.0mm
|
5.13工作温度operational temperature |
充电charge :0 ~ 45℃; 放电discharge :-20 ~ 60℃ |
5.14贮存温度storage temperature |
1个月内within a month :-5 ~ 35℃ 6个月内within six months :0 ~ 35℃ |
6.测试条件
实验和测量要在标准温度(20±5℃)及标准湿度(65±20%)的条件下进行。
please perform under this condition:
standard temperature: (20±5℃), standard relative humidity: (65±20%)
6.1标准充电 standard charge |
恒流恒压充电(cc/cv) constant circuit and constant voltage charge 恒流constant circuit :1050ma 上限电压upper limit voltage:4.20v 截止电流end circuit:20ma |
6.2标准放电 standard discharge |
恒流放电(cc) constant voltage discharge 恒流constant circuit :1050ma 终止电压end voltage:2.75v |
外观appearance
外表清洁,无机械损伤、漏液、锈蚀;另表面有必须的产品标识。
the battery should be clean and dry, no technical damages , electrolyte leakage, rustiness, and with product identification on the surface.
性能performance
8.1 电性能electrical performance
项目items |
测试程序testing procedure |
标准re |
8.1.1标称电压rated voltage |
电池按6.1充电后,按6.2放电过程的平均工作电压 charge according to 6.1, then calculate the average voltage during discharge process according to 6.2 |
3.7v |
8.1.2放电性能discharge performance |
电池按6.1充电后1小时内以0.5ca恒流放电到2.75v charge according to 6.1, then discharge within 1 hour with constant circuit of 0.5ca to the end voltage is 2.75v |
≥120min |
电池按6.1充电后1小时内以1.0ca恒流放电到2.75v charge according to 6.1, then discharge within 1 hour with constant circuit of 1.0ca to the end voltage is 2.75v |
≥57min |
|
8.1.3循环寿命cycling life |
在环境温度20±5℃的条件下,以0.5ca先恒流充电至上限电压,再恒压充电至充电电流≤20ma;搁置0.5h后以0.5ca放电至2.75v,放电结束后搁置0.5-1h后进行下一个循环,直至连续两次放电时间小于72min,则认为寿命终止。 under the ambient temperature of 20±5℃, charge with a constant circuit of0.5ca to upper limit voltage, then charge with constant voltage till the circuit is no more than 20ma; lay the battery aside for 0.5 hour, then discharge with 0.5ca till the end voltage is 2.75v; lay the battery aside for 0.5-1 hour before next cycle; when the discharge time of the consecutive discharge is both lower than 72 minutes, the cycle life is over. |
≥300次times |
8.1.4荷电保持能力 capacity holding |
按6.1充电,在温度20±5℃的环境下放置28天,然后以0.2ca放电至3.0v,电池放电容量≥90%标称容量。 charge according to 6.1, lay the battery aside for 28 days in the ambient temperature of 20±5℃,then discharge with0.2ca till the end voltage 2.75v appears, the capacity given out should be no less than 90% of the rated capacity. |
容量capacity≥1000mah |
8.1.5存贮storage |
自生产日期到测试日期不足3个月的电池按6.1充电方式充入40%-50%的容量,然后在环境温度20±5℃,相对湿度45%-85%的环境中存贮12个月,存贮期满后按6.1充满电,0.2ca放电至2.75v。 as for the battery life less than 3 months, charge into 40-50% of the rated capacity according to 6.1, then store for 12 months under a condition of ambient temperature of 20±5℃and 45%-85% rh; after storage, charge according to 6.1, then discharge with0.2ca till the end voltage is 2.75v. |
放电时间discharge time≥4h. |
"特价批发LED充电强光手电筒可充电18650锂电池(标容4200mAh)3.7v"的外型尺寸为18*65(mm),标准电压是3.7(V),适用产品型号为充电手电筒,适用类型是手电筒,加工定制为是,型号是18650电池,品牌为神火,充电电流是1(A),产品认证为CE,额定容量是4000(mah)
- LED强光手电筒锂电池交流直充充电器手电专用直充充电器4.00元/个
加工定制:是