Battery Samsung INR 21700 40T 4000mAh Li-Ion 3.6V 30A

ORIGINAL Samsung Battery INR 21700 40T 4000mAh Li-Ion 3.6V 30A

Batteries are new, unused.

Cells ideal for E-cigarettes and power tools.

Brand: Samsung
Model: INR21700-40T (40T)
Size: 21700
Nominal Capacity: 4000mAh
Nominal Voltage: 3.6V
Maximum Voltage: 4.2V
Discharge Current: 35A Maximum Continuous
Style: Flat Top
Protected: NO, UNPROTECTED
Approximate Dimensions: 21.1mm x 70.4mm
Approximate Weight: 66.8g
Tips:
- Never fully discharge the battery (below 2.5V under load or 3V when idle)
- Fully charge (to 4.2V) before first use
- Never charge the batteries to 4.3 V or more
- Do not charge unsupervised
- Use only high-quality battery chargers
- Do not expose to heat

Batteries must be recharged after purchase.

Attention!
Li-Ion / Li-Polymer cells can be very dangerous if misused.
Each cell or cell package must have a PCM installed before use.
Misuse or short circuit may cause fire or explosion.
Use cells in accordance with the parameters contained in the data sheet of the cell manufacturer.
Do not insert cells into equipment or chargers in reverse polarity.
Do not short-circuit the links, e.g. by putting them in a pocket together with the keys.
Always use protective cell cases.
Do not disassemble or deform the links.
Do not use if the cell has damaged insulation.
Do not overcharge or over-discharge.
Do not expose to water and high temperatures.
Do not solder.
Avoid vibration and excessive pressure.
Do not expose cells to fire.
Keep out of the reach of children.
Do not use modified or damaged chargers.
Do not leave cells in the charger for more than 12 hours.
Store in a cool, dry and ventilated room.
Recycle used cells in accordance with local regulations.