4000mAh cheapest best selling polymer power banks

4000mAh cheapest best selling polymer power banks

4000mAh最便宜最畅销的聚合物动力银行

3000+
2.8-3 USD

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  • 基本信息。:
    • 电池类型:锂聚合物电池
    • 内置电池容量:3.7V / 4000mAh 14.8Wh
    • 输入:dc 5v / 1a
    • 输出:5V / 1A
    • 尺寸:110 * 68 * 10mm
    • 净重:120g
    • 颜色:白色/黑色/蓝色/绿色/黄色
    • 循环寿命:≥500次
  • 特征:
    • 4000mAh实际电池容量锂聚合物电池
    • 多功能高品质
    • 便携式移动电源
    • 在智能内部IC的帮助下,具有避免过充电,过放电和短路的强大功能
    • 很容易携带和收费的手机
    • 广泛应用于手机,平板电脑,MP3,MP4等多种类型
    • 不同的颜色为您选择
  • 包装:礼品盒包装
  • 配件包括:
    • 一根电缆
    • 一个电源银行
    • 一个礼品盒包装
    • 认证:所有的CE和RoHS和FCC已批准
  • 最低订货量及贸易条款:
    • 最小起订量:3000套,样品订单可用
    • 付款方式:T / T,西联汇款,PayPal
    • 贸易术语:EXW / FOB /根据您的要求
  • 交货时间:
    • 3-7个工作日样品订单
    • 10-15个工作日为批量订单
    • 20-25个工作日为OEM订单
  • OEM服务:
    • oem moq:3000pcs
    • 徽标打印适用于包装和产品
    • 运输:DHL,UPS,EMS,TNT请求
  • 我们的工厂:
    • OEM工厂,质量最好,供应能力强
    • 最好的质量和服务我们的产品出口到许多国家
    • 杰出的销售和设计部门
  • 电源售后服务:
    • 保修期:1年(不含人身伤害)
    • 任何损坏,请提供图片或视频首先确认
    • 与最安全和最便宜的航运公司合作
    • 跟踪货物,直到你得到货物
项目参数
电池容量4000mAh
电池类型锂聚合物电池
输入电压/电流5v / 1a(max)
输出电压/电流5v / 1a(max)
尺寸110 * 68 * 10mm
颜色白/黑/蓝/绿/黄
材料
重量 120g
工作温度-5-5ºC
产品状态1 * USB电缆
寿命超过500次
保证1年
证书CE&RoHS&FCC认证








  • Basic info.:
    • Battery type: Li-Polymer battery
    • Built-in battery capacity: 3.7V/ 4000mAh 14.8Wh
    • Input: DC 5V/1A
    • Output: 5V/1A
    • Dimension: 110*68*10 mm
    • Net Weight: 120g
    • Color: White/black/blue/green/yellow
    • Cycle life: ≥ 500 times
  • Features:
    • 4000mAh real battery capacity Li polymer battery
    • Multifunction with high quality
    • Portable power bank
    • Strong function of avoiding over-charge, over-discharge and short circuit with the help of intelligent internal IC
    • Very easy to take and charge for mobile phone
    • Widely used for kinds of mobile phone, tablet computer, MP3, MP4 and more
    • Different color for your choosing
  • Packaging: A gift box packaging
  • Accessories included:
    • One cable
    • One power bank
    • One gift box packing
    • Certifications: All the CE & RoHS & FCC are approved
  • MOQ payment and trade terms:
    • MOQ: 3000 sets, sample order is available
    • Payment: T/T, Western Union, PayPal
    • Trade term: EXW/FOB/according to your requirement
  • Delivery time:
    • 3-7 working days for sample order
    • 10-15 working days for mass order
    • 20-25 working days for OEM order
  • OEM services:
    • OEM MOQ: 3000pcs
    • Logo printing is available for both package and products
    • Shipping: DHL, UPS, EMS, TNT as requested
  • Our factory:
    • OEM factory, best quality, abundant supply ability
    • Best quality and service Our products export to many countries
    • Outstanding sales and design department
  • Power bank after-sale services:
    • Warranty: 1 year (human damage exclude)
    • Anything damaged, please provide pictures or video for confirmation first
    • Cooperate with the safest and cheapest shipping company
    • Tracking the goods until you get the goods
ItemsParameter
Battery capacity4000mAh
Battery typeLi-Polymer battery
Input voltage/current5V/1A(Max)
Output voltage/current5V/1A(Max)
Size110*68*10 mm
ColorWhite/black/blue/green/yellow
MaterialAluminium
Weight 120g
Operating temperatures-5-5ºC
Products state1* USB cable
LifespanMore than 500 times
Warranty1 year
CertificatesCE & RoHS & FCC certification