dodocool MFi Certified Ultra Thin 2500mAh Portable Charger Backup External Battery Pack Power Bank with Built-in Micro USB Cable and Lightning Adapter for iPhone 7 Plus/7 and More Smartphones Black

Features: Be ONLY suitable for different types of 18650 rechargeable batteries. Capable of charging batteries of different size and with different capacity simultaneously, the battery that runs out of battery will stop discharging and the battery that is fully charged will stop charging immediately. Each of the four battery slots monitors and charges independently. It's powered by USB charger, USB power bank or laptop, so it is convenient when you want to use it. Dual USB output ports can charge your 5V electronic devices (such as phones) when putting the 18650 rechargeable batteries in the slots. Be equipped with reverse connection protection, safe and user-friendly. Adopted superb circuit protection chip, it is equipped with temperature protection, overcharge protection, over-discharge protection, reverse connection protection, output over-current protection, output overvoltage protection. Designed with reactivate function for letting the battery is recharged at 0 volts. Frosted panel, fireproof material, sealed groove body design, compact and fashionable. LCD displays charging current, voltage, working mode. Safe, portable and powerful, it is mini in size and light in weight that is good for your home and travel.

250mAh NiMH Accu Ultra Rechargable batteries 9V Up to 1000 charges Advanced technology- lasts longer making them ideal for use with todays digital products. 

Marca:Accell; Modelo:LR621; Tipo de celda:LR (Alcalina); Voltaje (V):1.5; Dimensiones (cm): 0.7 cm 0.7 cm 0.2 cm; Peso (kg):0.004; Unidades Por Caja:10

TAE-Stecker N-CODE, Good Connections®

Features: 3.7V 500mAh lipo battery; enough capacity and safe to use. 4 in 1 battery charger saves a lot of charging time. Over charge for protection for every charging port. Charging indicator tells the charging status of every pieces. Compatible with JJR/C H43WH RC quadcopter.

Features: General Design: Adorable size, lightweight and portable, you can bring it with you easily. 10000mAh Power Bank: With 10000mAh big battery, provides enough power for you, no need to worry about out of power. Charge Simultaneously: 24 W quick charge, providing you bidirectional charging speed, meeting your charging needs, cost-effective and convenient. Safe Using: New polymer lithium ion battery, safer and faster. Multi-protection: Static Electricity Protection, Over-current Protection, Over-current Protection and more.