Manufacturer:
Efest
Size:
20700
Style:
Flat Top
Protected:
NOT, UNPROTECTED.
This cell is unprotected and intended for use in protected battery packs only and NOT
individually or as a standalone product. In order to operate safely it must have additional
protection in the form of a PCB (protection circuit board) or BMS (battery management system), which is not included.
Nominal Capacity:
3100mAh
Discharge Current:
30A Max Continuous
Nominal Voltage:
3.7V
Maximum Voltage:
4.2V
Approximate Dimensions:
20.4mm x 70.1mm
Approximate Weight:
57.8g
Origin:
China
You are REQUIRED to review the safety warnings and resources before purchasing, using, and/or handling batteries. WARNING: Exercise caution as misuse or mishandling of the battery may lead to a FIRE or EXPLOSION resulting in personal injury, property damage, or death. Users must possess an appropriate understanding of the potential dangers of LITHIUM ION BATTERIES before purchase and usage. No express or implied guarantee of compatibility, suitability, or fitness for any particular purpose or device can be made. This battery is manufactured and sold for the intended use of system integrations with proper protection circuitry or battery packs equipped with a BMS (battery management system) or PCB (circuit board/module). It is neither designed nor intended for use with an E-CIGARETTE, VAPORIZER, or similar device and MUST NOT be used with such devices due to the RISK OF FIRE or EXPLOSION. If purchasing this battery for resale purposes, you MUST convey ALL warnings to ALL customers for their reference and safety!
DO NOT USE WITH E-CIGARETTE, VAPORIZER, OR SIMILAR DEVICE.
Additional battery manufacturer and battery industry association warnings for using lithium-ion batteries in e-cigarette or vaping devices can be viewed here: Be-CigaretteSafe.org.
BATTERY IS ONLY FOR USE IN PROTECTED BATTERY PACKS.
ONLY ASSEMBLE A BATTERY PACK IF YOU ARE COMPETENT IN DOING SO.
DO NOT STORE BATTERY/CELL LOOSE OR IN A POCKET, PURSE, ETC. ALWAYS USE A PROTECTIVE CASE OR BOX FOR STORAGE AND TRANSPORT.
WHEN NOT IN USE, ALWAYS STORE LITHIUM ION BATTERIES IN THE PROTECTIVE CASE/BOX IN WHICH BATTERIES WERE DELIVERED.
Misusing or mishandling lithium-ion batteries can pose a SERIOUS RISK of PERSONAL INJURY, PROPERTY DAMAGE, OR DEATH.
BATTERIES MAY EXPLODE, BURN, OR CAUSE A FIRE IF MISUSED OR MISHANDLED.
Usage of batteries is AT YOUR OWN RISK!
ONLY use with proper protection circuitry.
DO NOT short circuit intentionally or unintentionally.
KEEP AWAY from metal/conductive objects to prevent short circuiting.
DO NOT use if PVC wrapper or terminal insulator is damaged or torn.
DO NOT use if the battery is damaged in any way.
DO NOT over-charge or charge above the maximum voltage rating.
DO NOT over-discharge or exceed the continuous discharge rating.
DO NOT modify, disassemble, puncture, cut, crush, or incinerate.
DO NOT expose to liquids or high temperatures.
DO NOT solder onto the battery, spot weld only.
DO NOT use force to install or install in reverse/backwards.
ONLY use within the manufacturer’s specification.
KEEP AWAY from pets and children.
ALWAYS charge in or on a fire-proof surface and never leave batteries charging unattended.
ONLY use a smart charger designed for this specific type of battery.
DO NOT mix and match brands and models, old and new, used and unused batteries.
STOP immediately if, while charging/storing/using the battery, it emits an unusual smell, feels hot, changes color or shape, or appears abnormal in any way.
It is your responsibility to determine that your charger or device is functioning properly.
If exposed to battery electrolyte, flush with water immediately and/or immediately contact a physician or emergency services.
DO NOT throw away in the trash; contact your local jurisdiction for proper recycling or disposal.
Resellers MUST forward ALL warnings to ALL customers for their reference and safety.
Great products and fast shipping 
