18650  Re-Chargeable Lithium Batteries
And Charger


XTAR 18650 3.7V 2600mAh Li-ion Battery
XTAR batteries are ideal for high-drain LED flashlights on the market as well as electronic cigarettes. They are electronically protected against being over-charged and over-discharged giving you a long life span. The short-circuit protection ensures safety, so there are no surprises and malfunctions. XTAR batteries are also environmentally friendly leaving you with a clear mind.

Specially designed for high-performance flashlights and electronic cigarettes
Built-in over-charge and over-discharge protection circuit
Short-circuit protection ensures safety
Environmentally friendly

Battery size: 18650
Chemistry: li-ion
Voltage: 3.7v
Capacity: 2600mah
Shelf Life: 3 years
Max discharging current: 5.2a
Diameter: 0.7" (18.2mm)
Height: 2.7" (67.8mm)
Weight: 1.7 oz (47g)
Batteries sold individually

These are the best batteries in their price range and we are selling them at our cost as a favor to the readers of the health and wellness newsletter, Wellness Update.

However, because of Postal Regulations, we must ship inside cardboard boxes, with the batteries protected. Shipping will be a minimum of $9.00 for up to SIX batteries, which is the limit per order.

 We DO NOT ship batteries outside the US.

Klarus K1 Smart Charger

Capable of Charging Nearly Every Kind of Rechargeable Battery!
One of the most versatile chargers on the market, the Klarus K1 Smart Charger is the perfect combination of power and portability. Less than 5 inches in length and weighing just over 2 ounces, this single-bay charger is able to charge a wide variety of Li-Ion batteries, such as 18650 and 16340 cells, as well as AA, AAA, AAAA and C sizes of Ni-MH and Ni-Cd batteries. The K1 features an easy-to-understand LED display where the user can monitor the charging progress of the inserted battery and allows him to choose between a 0.5 Amp and a 1.0 Amp charging current. The sophisticated charger also features an auto-activation function for short-circuit protected Li-Ion batteries that have been over-discharged, as well as -DV/dt Control technology that allows Ni-MH and Ni-Cd batteries to charge more fully. Crafted from flame-resistant ABS plastic and designed for optimal heat dissipation, this charger is as safe as it is effective!

Made from durable, fire-retardant ABS plastic
LED display clearly shows charging progress of installed battery
User able to choose desired output charging current (0.5A or 1.0A) to better fit their needs
Features auto-activation function
Automatically reactivates "zero-voltage" short-circuit protected Li-Ion batteries that have been fully discharged
Will not charge a battery that can't be reactivated
DV/dt Control technology allows Ni-MH and Ni-Cd batteries to charge more fully
Overcharge protection to prevent damage to the battery
Built-in reverse polarity and short-circuit protection for safer charging
Optimal heat dissipation prevents charger from overheating from extended use
Comes with micro-USB charging cable

Input: Micro-USB DC 5V / 1A
Output Voltage: 4.35V / 4.2V / 3.65V / 1.48V 1%
Output Current: 0.5A or 1.0A
Compatible with:
Li-Ion (3.7V-3.85V) / LiFePO4: 26650, 22650, 18650, 18490, 18350, 17670, 17500, 16340 (RCR123), 14500, 10440
Ni-MH / Ni-Cd: AA, AAA, AAAA, C

Length - 4.53" (115 mm)
Width - 1.46" (37 mm)
Height - 1.26" (32 mm)
Weight: 2.19 oz. (62 g)


If you have a problem ordering, please write us.


Neither the products nor this site are designed to diagnose or treat you. Your health is in your hands. If you are sick, see a physician.
We make no claims about our products. If you want information about the product, please go read about them on the web.
We sell these products hoping they will make you feel better and that they will work for you. If they do not or you respond adversely
to them, just contact us at stbestone@gmail.com, We make no claims for any  of our Nano Silver products.
We do not guarantee or warrantee the product in any way whatsoever. All purchases are final.