18650 28650 Portable External Battery Bank , Li-Ion Battery Pack

18650 28650 Portable External Battery Bank , Li-Ion Battery Pack

1. Name: portable external battery bank
2. Nominal Capacity: 600-20000mAh.
3. Voltage: 18.5V (working) 21V ( peak) 12.5V ( cut-off)
4. battery cells such as 18650/14340/18500/14500/28650
5. Battery: Li-ion battery
6. Application: Airsoft gun, RC Car, RC toy, RC Plane, E-bike, RC Air plane, Diving light, Bicycle, Power tool, Halogen bike light battery, Bath lift, Pillow lift, Toilet lift, LED Light
7. Feature: Rechargeable, CE certificated, Short circuit protection, high capacity
8. Color: black/white/green/blue

Quick Detail:

18.5V Li-ion battery pack made of 5 or more PCS Cylinder battery cells such as 18650/14340/18500/14500/28650

The capacity is from 600-20000mAh.

Different connectors can be chosen for use

Description:

The battery pack is wrapped by PVC shrink tube

Voltage: 18.5V (working) 21V ( peak) 12.5V ( cut-off)

Protection for single cell:

Overcharge(>4.2V)

Over discharge( <2.5 V)

Over drain

Short circuits

We have many different models for choose. The capacity of the batteries are different in different dimension

Applications:

Airsoft gun, RC Car, RC toy, RC Plane, E-bike, RC Air plane, Diving light, Bicycle, Power tool, Halogen bike light battery, Bath lift, Pillow lift, Toilet lift, LED Light

Specifications:

Competitive Advantage:

1. Perfect for memory buck-up, external battery bank for portable devices

2. Building battery pack for higher voltage or higher capacity without extra PCB.

3. Perfect DIY for your own battery pack by using our connector

4. Charge this battery pack with our smart chargers. Please check the lithium battery charger in our website.

Long life

powerful

Compact size and lightweight easy to carry for portable device

Good price

Good quality

Export for more than 14 years

Powerful R&D Team

USA Technology

Tag:

Li-ion battery pack

Cylinder battery pack

Airsoft gun battery

RC car battery

E-bike battery

Bicycle battery

Diving light battery

Power tool battery