Small Lithium Ion Rechargeable Battery SLB
October 2019
Development of
Small Lithium Ion Rechargeable Battery “SLB”
Suitable for IoT and Wearable Applications
Product Features
Specifications
Development Background
Small Lithium Ion Rechargeable Battery that achieves both
high Power density and Energy density
Small Lithium Ion
Rechargeable Battery SLB series
• Rapid charging/discharging is possible: Support for 20 C rate
rapid charging/discharging
• Low temperature performance: Possible to charge and discharge
even in cold regions (-30ºC)
• Safety: Extremely low explosion and ignition possibility even if
an internal short circuit is forcibly generated
• Long life: Maintains a capacity of 80% or more after 25,000
charging/discharging cycles
[Conditions] Temperature:25ºC / Voltage range:1.8 to 2.8V
Charging/discharging rate:10 C / Rest:0sec
Power density/ Wkg
-1
Energy density/ Whkg
-1
Electric
Double
Layer
Capacitor
(EDLC)
Lithium Ion
Rechargeable
Battery
Nickel–metal
Hydride Battery
Lead–acid
Battery
Longer discharge time than EDLC is needed !
Larger charge / discharge current
than rechargeable battery is needed !
Small
Lithium Ion
Rechargeable
Battery SLB series
Item Characteristics
Nominal voltage 2.4V
Max. charge voltage
(Under continuous charge)
2.8V
Discharge cutoff voltage
(Under continuous discharge)
1.8V
Temperature range -30 to 60ºC
Part number SLB03070LR35 SLB08115L140 SLB12400L151
Size
(mm)
φ
3×7L
φ
8×11.5L
φ
12.5×40L
Capacity
(mAh)
0.35 14 150
Energy density
(Wh/L)
17 58 73
Weight
(g)
0.2 1.5 9.2
Lithium ion rechargeable battery
Number of cycle
Discharge capacity
retention rate / %
Discharge capacity
retention rate / %
Number of cycle
Thousands Cycles
25,000 Cycles
SLB series
20C Charging
Charge time (min)
Charging rate/ %
Capacity retention rate / %
Discharge time (min)
20C Discharging
Possible to rapidly
charge to approx. 80%
capacity in 3 minutes
Possible to rapidly
discharge in
approx. 3 minutes
3 min 3 min
Temperature (℃)
Capacity retention rate/%
Capacity retention rate/%
Temperature (℃)
Capacity falls to 50%
or less at -20deg.C
Maintains a capacity of
50% even at -30deg.C
Lithium ion rechargeable battery
SLB series
Safety Test
Extremely low risk of
rupture or ignition
and high safety.
Safe
After testAfter test
Nail penetrationCrushing by pressure
●
SPECIFICATION AND DIMENSIONS IN THIS CATALOG ARE SUBJECT TO CHANGE WITHOUT NOTICE. IF NECESSARY, DRAWINGS CAN BE PROVIDED.
●
OTHER THAN THE EXPRESS WRITTEN DELIVERY SPECIFICATIONS CONTAINED IN NICHICON'S CATALOG OR OTHER NICHICON LITERATURE. NICHICON MAKES NO WARRANTY, EXPRESS, IMPLIED, OR OTHERWISE, INCONNECTION WITH THESE PRODUCTS,
AND ALL IMPLIED WARRANTIES, INCLUDING THE WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PRODUCT, ARE DISCLAIMED. NICHICON SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. CUSTOMER'S SOLE
REMEDY IN THE EVENT THAT NICHICON'S DELIVERY SPECIFICATIONS ARE NOT MET IS TO REPAIR, REPLACE, OR REFUND THE PURCHASE PRICE OF THE SUBJECT PRODUCT, AT NICHICON'S OPTION.
●
CATALOG PRINTED IN October 2019
NOTES
SAFETY PRECAUTIONS
●
Please use this product in accordance with NICHICON’s product specifications.
If the customer uses this product in a manner other than indicated in the delivery
specifications, NICHICON will not assume responsibility in the event of failure.
■
HEAD OFFICE TEL.81-75-231-8461 FAX.81-75-256-4158
■
NICHICON (AMERICA) CORP. TEL.1-847-843-7500 FAX.1-847-843-2798
■
NICHICON (AUSTRIA) GmbH TEL.43-1-706-7932 FAX.43-1-706-7933
■
NICHICON (HONG KONG) LTD. TEL.852-2363-4331 FAX.852-2764-1867
■
NICHICON (SINGAPORE) PTE. LTD. TEL.65-6481-5641 FAX.65-6481-6485
■
NICHICON (THAILAND) CO., LTD. TEL.66-2-670-0150 FAX.66-2-670-0153
■
NICHICON ELECTRONICS (INDIA) PVT. LTD. TEL.91-80-4094-8661 FAX.91-80-4094-8651
■
NICHICON CORPORATION KOREA REPRESENTATIVE OFFICE
TEL.82-31-8065-6366 FAX.82-31-8065-6367
NICHICON CORPORATION URL http://www.nichicon.co.jp/english
※
The data provided is for introduction purposes and
is not guaranteed value.
CAT.8106 P.2019. J.1C
Maintains a capacity of
at least 80% after 25,000
charging/discharging cycles
1
Long life
Possible to use in cold regions
(-30deg.C)
3
Low temperatures
High input/output density
approaching electric double
layer capacitors (EDLCs)
2
Rapid charge/discharge
Extremely low possibility of
explosion or ignition even when used
under harsh conditions
4
Safety
• We have confirmed these batteries are safe
with no explosions or ignition in crush, nail
insertion, blunt nail, external short circuit,
overcharge and forced discharge tests.
Features of Small Lithium Ion Rechargeable Battery “SLB”