SAMSUNG 21700 30T 3000MAH 35A BATTERY is a high capacity Lithium Ion battery able to handle a whopping 35 amps, allowing them to be used in many high power application where the amp draw is at or under this rating.

Main Features & Specifications

Samsung SDI Datasheet 30T
Mooch Test Report 30T
Standard Discharge Capacity:

Minimum: 3000mAh
1.5A Charge 0.1A Cut-Off
0.6A Discharge 2.5V Cut-Off

Rated Discharge Capacity

Minimum: 2650mAh
4A Charge 0.1A Cut-Off
10A Discharge 2.5V Cut-Off

Nominal Voltage: 3.6V
Charge Voltage: 4.2V
Standard Charge: 1.5A Charge 0.1A Cut-Off
Rated Charge: 4A Charge 0.1A Cut-Off
Maximum Continuous Discharge: 35A @ 25°C
Discharge Cut-Off Voltage: 2.5V
Cycle Life: 250 Cycles to 60% @ 35A Discharge
Weight: 69g
Dimensions:

Height: 70.40mm
Diameter: 21.22mm

Operating Temperature (Surface):

Charge 0°C ~ 50°C (Recommended <45°C)
Discharge -20C° ~ 80°C (Recommended <60°C)

Storage Temperature:

1 month: -20°C ~ 60°C
3 months: -20°C ~ 45°C
1 year: -20°C ~ 25°C

What's in the Box?

1 x Samsung 30T 3000mAh 35A Battery

Battery safety is very important. Mistreated batteries can get extremely hot and/or vent which could cause injury. Always follow the following rules to make sure this doesn't happen. We are not liable for mistreated batteries.

Download "Safety of Lithium-Ion Batteries" document
Never completely discharge batteries (below 2.5V under load or 3V unloaded)
Charge fully (to 4.2V) before first use
Never use a lot of force on the battery to install
Use only high quality battery chargers
Do not expose to heat
Do not connect the positive contact to the negative contact without an appropriate load
Be mindful of the current limits in the specification and never exceed them
Never keep a spare battery loose in a pocket, purse, etc. Always use protective cases for loose batteries. If it shorts against a piece of metal it can be very dangerous.
Never charge battery 4.3V or above
Do not charge unattended
Do not store your li-ion batteries fully charged for an extended period of time (weeks or more)
If you must store battery then do it in a case or individual box in cool and dry place at approximately 3.6V - 3.7V
Never try to charge or discharge li-ion batteries with battery chargers that are not made for Li-ion batteries.

Samsung

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