Nitecore NL1835 3500mAh 18650 3.6v 12.6Wh Li-ion rechargeable button-top battery.

Nitecore NL1835 3500mAh 18650 rechargeable battery.
18650 Li-ion button-top rechargeable Battery 3500mAh 3.6V. High discharge performance Li-ion rechargeable battery purpose-designed protected circuit automatically protects against overcharge/discharge protection & short-circuiting.

Features
More than 500 charge discharge cycles.
Purpose designed for high performance equipment.
Automatically protects against overcharge, over discharge and short circuiting.
Utilizes a high quality battery protection IC from Seiko Instruments Japan.
Utilizes two high power MOS - FEE in the current regulation module for better efficiency and superior output.
Actual measure capacity is approximately 3500mAh which is 62% more that a common 18650 rechargeable battery.
Certified by CE, UL and ROHS Internationally insured by Ping An Insurance (Group) Company of China, Ltd.

Internal Safety features
A. Micro porous barrier protects delicate internal components
B. Pressure relief valve activates in the event of rapid temperature increase.
C. Built-in PTC to inhibit high current surges.
D. Innovative anode design with high temperature resistance.
External safety features
A. Equipped at both ends with a nickel plated S.S protector ensuring high impact resistance, good electrical conductivity and oxidation resistance.
B. Tough plastic circuit board protector
C. Coated with durable metallic film to guard against abrasion.

Specification
Battery Chemistry: Li-ion
Battery Type: 18650
Capacity: 3500mAh
Wattage: 12.6Wh
Voltage: 3.6V
Charging Current: Maximum 2A (1A current recommended)
Size: Diameter: 18.7mm | Length: 69.3mm
Weight: 50g