Samsung INR21700-40T 21700 3.6V 4000mAh Lithium Ion (LiIon) Battery
The Samsung INR21700-40T 3.6V Lithium Ion High Capacity Cylindrical Battery is one of the best quality and most reliable 21700 cells on the market. It is a Lithium Ion 3.6V 4.0Ah High Temp (60°C) High Drain Type Cylindrical Battery (Maximum Discharge Current 35A). Used by a huge number of manufacturers in a wide range of applications. At a powerful 4000mAh and with a maximum discharge current of 35A, this is an ideal source of power for E-bikes and other high capacity packs.
High capacity: 4000mAh (min. 3900mAh)
High drain: max. continuous discharge current 35A
High temperature: operating temperature – Charge = 0°C to 45°C; Discharge = -20°C to 60°C
At SIMPOWER we only buy genuine Samsung cells, designed for pack manufacturing.
WARNING:
Use caution when working with and using lithium ion batteries as they are very sensitive to charging characteristics and may explode, burn, or cause a fire if misused or mishandled. Always charge in or on a fire-proof surface. Never leave batteries charging unattended. Buyer is responsible for any damage or injury caused by misuse or mishandling lithium ion batteries and chargers. No express or implied guarantee of compatibility with any device can be made. Charge only with a smart charger designed for this specific type of lithium ion battery. Do not mix and match old and new, used and unused batteries.
BATTERIES MAY EXPLODE, BURN, OR CAUSE A FIRE IF MISUSED OR MISHANDLED
Misuse or mishandling of lithium ion batteries can pose a SERIOUS RISK of personal injury, property damage, or death
ONLY use with proper protection circuitry, “PCM” or “BMS”
ONLY use within manufacturer specification
DO NOT store loose in pocket, purse, etc. – always use a protective case
KEEP AWAY from metal objects to prevent short circuiting
DO NOT short circuit
DO NOT use if wrapper or insulator is damaged or torn
DO NOT overcharge or over-discharge
DO NOT use if damaged in any way
DO NOT modify, disassemble, puncture, cut, crush, or incinerate
The user must have an appropriate understanding of lithium ion batteries before buying this item. By purchasing this item, the customer acknowledges that you have read our Li-Ion precautions sheet and that:
1. The customer will not hold SIMPOWER Ltd (the supplier and direct importer) liable for any loss or damage sustained or arising from the use and assembly of the products and finished products.
2. The customer are responsibly buying Rechargeable Lithium Ion single cell or battery pack product without SIMPOWER Ltd being provided with information as to the end user application specific data and use of properly designed safety circuits (including, but not limited to, protection circuit modules) that is usually required by SIMPOWER Ltd and the manufacturer. Due to the nature of this product, the use outside of manufacturer’s specifications as provided is not covered by any warranty and SIMPOWER Ltd shall have no liability whatsoever arising out of such use.
3. The customer has read all necessary data sheets, safety precautions, proper charging methods, use and handling documentation provided with the supply of the products.
4. The customer indemnify SIMPOWER Ltd in respect of any claim or demand made or action commenced by any person or entity against SIMPOWER Ltd or for which SIMPOWER Ltd is liable in connection with any loss or damage suffered in connection with the manufacture, assembly, sales, use and/or disposal of the products and/or finished products.
5. No liability or authorisation has been granted by SIMPOWER Ltd or the cell manufacturer for these Rechargeable Lithium cells to be used for repacking original batteries. These single cells can only be assembled into packs by authorized pack assembly centres that have been approved for safety circuit assembly and Lithium ion pack design.
6. The customer is not an authorised assembly centre sanctioned by the manufacturer or SIMPOWER Ltd.
7. The customer shall be solely responsible for compliance with all health, safety and environmental requirements arising from the manufacture, assembly, sales, use, and/or disposal of the products and/or finished products.
Lithium ion cells, can be assembled into packs by authorised pack assembly centre companies that have been approved for safety circuit assembly and Lithium ion pack design. For information on the safety circuits, more commonly know as a protection circuit module (PCM) please click here.
Lithium Ion Batteries can be assembled into battery packs in series and/or parallel. For pack design enquiries please contact us with your requirements. If you already have some parameters please click here for a Battery Application work sheet and email it to us.
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