10 Best
Nyko Accessory Power Usb Rechargeable Batteries
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Product Highlights
- Easy to install and protection: the battery is fixed by a stainless steel spring with screw hole at the bottom and wire preinstalled. tp4056 module is used for single lithium ion / lipo / 18650 cell or multiple cell in parallel, this board have overcharge, over discharge and overcurrent protection.
- Important: ***please note that the battery terminal should be connected correctly to their respective terminal and " not be short circuited at any point" . the ammeter for testing current can only be connected in series with the 5v input terminal of the charging board. as charging of aa, aaa and other rechargeble battery is different so, please check with battery manufa...
- Ease of use: this combo have 2 slots 18650 3.7v diy plastic battery storage box in series with connect lead with tp4056 module for charging rechargeable battery/batteries using the constant-current/constant-voltage (cc/cv) charging method, charging port can take power from micro usb.
- Tough material and adjustment : abs material, high strength, good toughness, not easy to crack.case comes with 24awg leads, they are tinned wire end, the black and red two wire 130mm design is great for easily soldering and connecting.in module charge current can be modeled externally with the rprog resistor r3......default output is 4.12v ~ 4.2v and 1amp.
- Applications: toys, electronic diy, bread board power supply, led lighting power supply, low voltage electrical equipment, remote control, radio, quartz clock, wireless keyboard, electronic calculators, doorbell, mobile digital recorder, remote control, radio, quartz clock, electronic calculators, doorbell, tape machine, electric toys, children/adults wireless mouse/key...
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Product Highlights
- Compatible battery model: 18650 14500 10440 16340 16650 14650 18350 18500
- The charger is controlled by an intelligent charging management ic, and the charging voltage reaches 4.23v to automatically stop charging, which cannot cause the battery to overcharge
- Input method: dc 5v 0.5-1a, output mode: dc 4.2v 1000ma
- It can be directly charged through the mobile phone charger or charger stand, powerbank, computer usb slot car usb output 5v power supply, charging
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Product Highlights
- Package includes - 1pair power bank case , 1pc 3 usb module , 1 power on/off switch , 1pair up/down cover
- Fine workmanship, diy installation, enjoy the fun of diy
- Made of abs material, sturdy, durable and long service life
- Large capacity, of 18650 batteries (batteries not included). 3usb power bank, three devices can be charged at same time.three input ports,any usb cable can charge the power bank.
- Supports all models of mobile phone for charging.
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Product Highlights
- Connection : it is possible to connect only one lithium battery or multiple lithium batteries in parallel. the capacity of connected battery should not exceed 10000 mah, as long as the battery with a voltage of 3.5-4.2v is used.
- Protection function: this is a mobile powerbank module with protection circuit of the boosted lithium battery has been integrated, prevent over-discharge, over-charge, overload short circuit protection, over current protection, and over temperature protection.
- Desigened for 18650 battery diy power bank: it is designed to charge 18650 3.7v lithium ion(li-ion) or lithium polymer (lipo) rechargeable batteries. aa, aaa, nickle metal hydride rechargeable batteries or old batteries of different capacities are not directly compatible; chargeable batteries should be at least 3.5v (it also support lithium mobile phone battery and tabl...
- Terminal indication of this power bank pcb board: b+ is for battery positive terminal b- is for battery negative terminal. input voltage:5v 1a or 5v 2a note: the positive pole of the battery is connected to b+ and the negative pole is connected to b-, do not reverse it. if it is reversed, it will damage the circuit.
- Application: compatible for major mobile phone and tablet and other cellphones. application - suitable for various models of mobile phones that support wireless charging function. also can be used in diy project like flash light , torches, relays, buzzer, sensor, robotic projects, wireless and compatible with other modules also like tp4056, tpa 4056, lm2596, xl6009, mt3...
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Product Highlights
- Can install 2x 18650 li-battery battery (battery is not included, and you need to weld the batteries and the pcb board yourself).
- Kindly refer the product description before buying the product.
- Replacement diy power bank case with led flashlight portable 18650 external rechargeable battery charger box.
- Package including: 1x powerbank upper case ;1x middle case;1x lower case;1x on/off switch button,1x pcb board; 1x led indicator light.
- Package includes:1 set powerbank pcba case kit.1 piece powerbank pcb board.1 piece led indicator.
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