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Vapcell U2 2A Smart Mini Charger USB for Li-ion / Lifepo4 / Ni-MH/Ni-Cd AAA AAAA Battery Charger

434 sold
style- 1 pcs
$15.99
$19.99
-20%
Quantity
Free worldwide shipping over $29
Returnable within 30 days
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(function(){ function $(selector){ return document.querySelector(selector); } const EMAIL_REG = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/; // 获取dom数据 const doms = { button: $('#app-arrival-reminder-button'), previewBox: $('#app-arrival-reminder-preview-box'), toast: $('#app-arrival-reminder-toast'), lightbox: $('#arrival-lightbox'), datalist: $('#app-arrival-reminder-email-list'), imgRender: $('#app-arrival-reminder-product-image-render'), productVariant: $('#app-arrival-reminder-product-variant'), emailInput: $('#app-arrival-reminder-form .reminder-email-input'), emailWarn: $('#app-arrival-reminder-form .reminder-email-warn-wrap'), emailWarnText: $('#app-arrival-reminder-form .reminder-email-warn-text'), submitButton: $('#app-arrival-reminder-submit-button') }; // 选中的sku数据 let selectedVariant = {"id":"e3876ed7-40af-4d8f-a86c-39d7af5da181","product_id":"266821a4-79f4-41ba-8a71-41273d7f09d9","title":"1 pcs","weight_unit":"kg","inventory_quantity":95,"sku":"U2 Charger-1 PCS","barcode":"","position":1,"option1":"1 pcs","option2":"","option3":"","note":"","image":null,"wholesale_price":[{"price":15.99,"min_quantity":1}],"weight":"0","compare_at_price":"19.99","price":"15.99","retail_price":"19.99","available":true,"url":"\/products\/vapcell-u2-2a-smart-mini-charger-usb-for-li-ion-lifepo4-ni-mh-ni-cd-aaa-aaaa-battery-charger?variant=e3876ed7-40af-4d8f-a86c-39d7af5da181","available_quantity":999999999,"options":[{"name":"style","value":"1 pcs"}],"off_ratio":20,"flashsale_info":[],"sales":434}; // 上报 function reportData(params){ // 编辑/预览不上报 if(false){ return; } window.sa.track(params.event_name, { business_type: 'product_plugin', function_name: 'Back_in_Stock', plugin_name: "Back_in_Stock", template_name: "product", template_type: 1, module: "apps", module_type: "Back_in_Stock", event_info: JSON.stringify({ action_type: 'Back_in_Stock' }), ...params }); } // 按钮曝光上报 function buttonPVReport(){ reportData({ event_name: 'function_expose', event_type: 'expose', event_desc: '无货商品时触发' }); } // 弹窗曝光上报 function popupPVReport(){ reportData({ event_name: 'function_expose', event_type: 'popup_expose', event_desc: '弹窗曝光时触发' }); } // submit按钮点击上报 function submitClickReport(){ reportData({ event_name: 'function_click', event_type: 'popup_click', event_desc: '填入邮箱之后，点击notify 触发', event_info: JSON.stringify({ action_type: 'email_click' }), }); } // -----------------------初始化----------------- init(); // 初始化操作 function init(){ // 为确保window有后面添加的值例如window.sa 需要在DOMContentLoaded回调事件中执行逻辑 document.addEventListener("DOMContentLoaded", function() { // 设置邮件联想 setDataList(); if(!true){ // 初始无货 按钮pv事件埋点上报 buttonPVReport(); } }); } // 设置邮件联想 function setDataList(){ const customer_email = window.C_SETTINGS.customer.customer_email; if(customer_email){ const options = document.createElement('option'); options.setAttribute('value', customer_email); doms.datalist.appendChild(options); } } // -----------------------事件操作---------------- // 监听sku变化事件 document.addEventListener('dj.variantChange', variantChange); // 监听提醒按钮点击事件 doms.button.addEventListener('click', reminderButtonClick); // 监听提交按钮点击事件 doms.submitButton.addEventListener('click', submit); // 监听input元素的keydown事件 doms.emailInput.addEventListener('keydown', function(e) { // 判断是否按下了Enter键 if (e.keyCode === 13 || e.key === 'Enter') { submit(); } }); // 显示正常按钮 function showReminderButton(){ doms.button.classList.remove('app-arrival-hidden'); doms.previewBox.classList.add('app-arrival-preview-hidden'); buttonPVReport(); } // 展示预览按钮 function showPreviewButton(){ doms.button.classList.remove('app-arrival-hidden'); doms.previewBox.classList.remove('app-arrival-preview-hidden'); } // 隐藏按钮 function hiddenReminderButton(){ doms.button.classList.add('app-arrival-hidden'); doms.previewBox.classList.add('app-arrival-preview-hidden'); } // 提交数据, 请求接口 function submit(){ // 获取邮箱数据 const email = doms.emailInput.value.trim(); if(!email){ doms.emailWarnText.innerText = "Please enter your email address"; doms.emailWarn.classList.remove('app-arrival-hidden'); return; } if(!EMAIL_REG.test(email)){ doms.emailWarnText.innerText = "Please enter a valid email address"; doms.emailWarn.classList.remove('app-arrival-hidden'); return; } // 邮箱校验成功 doms.emailWarn.classList.add('app-arrival-hidden'); // 预览时不调接口 if(false){ SPZ.whenApiDefined(doms.toast).then(apis => { apis.showToast("Currently in preview mode, subscription is for testing only", 3000); }); return; } // 加入loading样式 doms.submitButton.classList.add('reminder-submit-button-loading'); // 提交数据请求接口 let quantity = 1; const quantityDom = $('#app-arrival-reminder-quantity-render ljs-quantity'); if(quantityDom){ quantity = Number(quantityDom.getAttribute('value')) || 1; } const params = { customer_email: email, product_num: quantity, product_id: selectedVariant.product_id, product_variant_id: selectedVariant.id }; fetch(`${window.C_SETTINGS.routes.root}/api/front/gobbler/v1/subscribe`, { method: 'POST', body: JSON.stringify(params), headers: { 'Content-Type': 'application/json' } }).then((res)=>res.json()).then((res)=>{ /* 后端错误提示 */ if(res.errors && res.errors.length){ SPZ.whenApiDefined(doms.toast).then(apis=>{ apis.showToast(res.errors[0], 3000); }); return; } /* code * 0 SUCCESS 订阅成功 * 1 PRODUCT_OFFLINE 商品下架 * 2 INVENTORY_NOT_EMPTY 商品库存不为空 * 3 REPEAT_SUBSCRIBE 重复订阅 * 4 EMAIL_EMPTY 邮件为空 * 5 EMAIL_WRONG_FORMAT 邮件格式错误 * 99999 INVALID_PARAMS 其他参数错误 */ const codeMap = { SUCCESS: ()=>{ SPZ.whenApiDefined(doms.lightbox).then(apis=>{ apis.close(); }); SPZ.whenApiDefined(doms.toast).then(apis=>{ apis.showToast("Thank you for your subscription! We will notify you as soon as the product is back in stock!", 3000); }); }, INVENTORY_NOT_EMPTY: ()=>{ SPZ.whenApiDefined(doms.lightbox).then(apis=>{ apis.close(); }); SPZ.whenApiDefined(doms.toast).then(apis=>{ apis.showToast("Subscription failed. Product back in stock, please proceed to checkout.", 3000); }); setTimeout(()=>{ window.location.reload(); }, 3000); }, REPEAT_SUBSCRIBE: ()=>{ SPZ.whenApiDefined(doms.toast).then(apis=>{ apis.showToast("You've already subscribed to this product. We'll let you know as soon as it's back in stock. Feel free to explore our other products.", 3000); }); }, EMAIL_EMPTY: ()=>{ SPZ.whenApiDefined(doms.toast).then(apis=>{ apis.showToast("Please enter your email address", 3000); }); }, EMAIL_WRONG_FORMAT: ()=>{ SPZ.whenApiDefined(doms.toast).then(apis=>{ apis.showToast("Please enter a valid email address", 3000); }); } }; codeMap.PRODUCT_OFFLINE = codeMap.SUCCESS; codeMap[res.code] && codeMap[res.code](); }).finally(()=>{ doms.submitButton.classList.remove('reminder-submit-button-loading'); }); // submit点击上报 submitClickReport(); } // 重新渲染dialog function refreshRenderDialog(){ console.log('selectedVariant', selectedVariant); const images = selectedVariant.image || {"src":"\/\/img.staticdj.com\/9fdb67d7e436c9072c05f80c2a2327a0.jpg","path":"9fdb67d7e436c9072c05f80c2a2327a0.jpg","width":800,"height":800,"alt":"","aspect_ratio":1}; const imagePosition = images.aspect_ratio > 1 ? 'left top' : 'center center'; // 重新渲染图片 SPZ.whenApiDefined(doms.imgRender).then((apis)=>{ apis.render({ images, imagePosition }); }); // 邮件错误提示置空 doms.emailWarn.classList.add('app-arrival-hidden'); // 重新渲染款式说明 if(selectedVariant.title){ doms.productVariant.innerText = selectedVariant.title.split('-').join('/'); } // 表单数据置空 doms.emailInput.value = ''; } // sku变化 单一款式不会触发 function variantChange(e){ const selected = e.detail.selected; // 子款式没变不执行操作 例如数量变化 if(selected.id === selectedVariant.id){ return; } selectedVariant = selected; console.log('selectedVariant', selectedVariant); // 数量变化 if(selected.available || selected.product_id === undefined){ // 有库存 编辑时展示预览按钮 否则隐藏按钮 if(false){ showPreviewButton(); }else { hiddenReminderButton(); } }else{ // 无库存 显示正常按钮 showReminderButton(); } } // 提醒按钮点击 function reminderButtonClick(){ refreshRenderDialog(); // 弹窗曝光上报 popupPVReport(); } document.body.appendChild(doms.toast); document.body.appendChild(doms.lightbox.parentElement); })();
Shipping
Estimated Delivery：Jun-17 - Jun-24
Description

Package（NO Battery）:
Choice1: 1*U2 two-bay Charger + Micro USB cable+ Manual
Choice2: 2*(U2 two-bay Charger + Micro USB cable+ Manual)

Model No. : U2

The Vapcell U2 is a universal smart charger 2A charging current with almost all cylindrical rechargeable batteries, this eliminating the need to own several chargers.  The U2 automatically detects Li-ion,Ni-MH and Ni-CD, and through manual selection is also capable of charging LiFePO4 batteries, Intelligent charging circuit selects the optimal charging mod (CC,CV and dV/dt) for a given battery and each of the U2’s two microcomputer-controlled charging slots,then monitors and charges the battery independently, Furthermore , four LEDs display charging progress clearly.

 

The Vapcell U2 : the world’s most advanced,cost effective and fast fully automatic charger. It is as simple as insert, detect and charge . 

 

 Function Description 

 

1.MODE Button:
Press to select the type of battery (Li-ion 3.7V/Li-ion 3.8V/IFR 3.2V/NI-MH 1.2V) when inserting the battery. it will begin to charge the battery after fixing the battery type .please noted that it will automatically identify Li-ion and Ni-Mh, no need to choose manually. but it can't automatically identify Li-ion 3.7V/Li-ion 3.8V/IFR 3.2V battery, If you don't choose manually,the system will choose Li-ion 3.7V by default.then the full charge voltage is 4.2V.So be sure to choose the type of rechargeable battery!

 

2. CURRENT button:

Set up the type of rechargeable battery, then select the charging current 0.5A,1A and 2A. 

 

3.LED indicator

Power on, connect power wire to charger ,all LED indicators will be on, after 1 second,the LED will be turned off except for the indicator 0.5A current
when the battery is inserted into the charger,Li-ion 3.7 V or Ni-MH LED indicators blink, please press the MODE button to set the correct type of battery. Then set the correct current of battery ,it will begin to charge the battery after 5 seconds, and the LED indicators show the charging status.

If the battery is r@versed when charging,all four LEDs will display and flicker to remind the correct battery positive and negative contacts.

 

4. operate

Press the MODE button to show the type of battery (5 seconds) during charging and return to show the charging status
it can show the remaining battery power, if you put the battery in the charger (with no connection to the power charging)

 

5.USB output indicator                                                

Cut off the input power, put the li-ion battery into the second slot of the charger, and display the percentage of battery power by four LED lights, which is 25%, 50%, 75%, 100%. Then connect the USB output line to various devices to act as a mobile power supply to charge the device. Note that only the second slot of the charger has a USB output function.

 

Apply to (battery diameter:10-26mm,length:34-75mm)

Li-ion/Lifepo4:

10340,10440,14500,16340,16650,17500,17650,17670,

18350,18490,18500,18650,20700,21700,22650,26500,26650

 

2.Features:

*Easy to use,smart 2A charger

* USB output to charge mobile phone

*Top surface have a button top type feature to make contact in recessed battery

*Sliding chute is long enough for 21700.20700 size，including button top or PCB 20700/21700

*It is compatible with every type of rechargeable battery.

*Two batteries and USB products can be simultaneously charged.

*Three charging current parameters (0.5A/1.0A/2.0A)

*Four LED indicators show the charging status (25%, 50%, 75%, 100%), and also shows the battery type, if inserted into the battery (1.2 V in Ni-Mh, 3.2V in IFR,3.7V in Li-Ion, 3.8V in li-ion)

* It is automatically able to identify li-ion, Ni-Mh, But, you need to adjust the charging mode for 3.2V IFR(lifepo4) and 3.8V in the li-ion battery.

*Charging protection, over-discharge protection and protection of polar r@verse.also, it can detect a broken battery.

* Certified by FCC CE ROHS

 

* Indoor condition only !!

* Don’t take apart your charger.

* Keep it dry when you don’t use it .

* Please don’t charge leakage, corrosion or dead battery

* Please remember to cut off the power when you don’t use

*Please don’t be exposed your charger to rain or water or snow.

* Charger are getting hot during operation for a long time, handle with care!

* This charger is only for charging the cylindrical lithium-ion (li-ion 3.7v, 3.8v), Ni-Mh / Ni-Cd, LiFePO4 (IFR) batteries.

*Please read these instructions before use; pay attention to the recommended charging current, never choose the wrong charging current.

* When the charge with 5V USB AC adapter, 2A-current AC adapter recommended

*Please cut off the electricity and remove the battery from the charger when charging is complete.

* Data guideline of chargers are for your reference only; please refer to professional instrumentation, if you need accurate data.

* In order to reduce shock, please cut off the power when you clean the charger.

* Don’t repair yourself. Please contact the professional maintenance person when you need.

* Please make sure the correct program and setting are chosen and set . Incorrect program or setting may damage the charger or case fire or explosion

*Do not misuse in any way! Use for intended purpose and function only.

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