INTRODUCTION
PRODUCTS
SUM Electronics is a professional battery solution manufacturer and supplier, our major market is in Europe and China. Our motto: Artisan Spirit, Refine Production, unchangeable Credibility, Sincerest Service.
High quality, good performance, and secure rechargeable 25.6V lithium-ion battery pack.
Application fields: Wireless products. Instrumentation, robotic, Medical, business and Security equipment; Energy storage and emergency backup power systems, etc.
I/ Products specs
Model 18650
Dimensions 50.5*76.1*105.5mm
Capacity 4.5Ah
Voltage 25.6V
Certifications CE,�ROHS,�UL,�FCC,�KC,�IEC62133,�CQC,�UN38.3,�MSDS
FAQ
1-Q/ What is the cut-off voltage of a lithium battery?
A/ Based on your product requirements, the battery can be configured accordingly.
2-Q/Can a lithium battery explode?
A/ Normally not, thanks to the protection circuit and being memoryless
3-Q/ What is the reason for the swelling of a lithium battery?
A/ In a case the skin of the battery is damaged, it will cause the air to go into the battery, so it will swell up.
4-Q/ Whatâ??s the life cycle of a lithium battery?
A/ The battery can be charged up to 500 times with still 80% of energy left in.
5-Q/ What is the storage temperature of a lithium battery?
A/ 0 to 45 degrees
6,�What is a lithium polymer battery?
Lithium-polymer battery is a type of lithium-ion battery, also known as soft-pack battery.
7,�Is it possible to notice a problem on a polymer lithium battery just by looking at the appearance?
Yes, if there is no noticeable flaw, cracks, rust, leakage or other defects then the battery is in a fine state
Supplier: Soda ash
sodium sulphate anhydrous
sodium sulphite
diethylene glycol (deg)
fumed silica
menthol crystal
base oil 150n, bs 150, 600n
rpo (rubber process oil)
lioh (lithium hydroxide)
hco (hydrogenated castor oil)
12 hsa (hydroxy stearic acid)
additive for lubricant and grease
aromatic chemicals
pvp povidone iodine
pvp povidone k30
h2o2 (hydrogen peroxide)
Services: Exporting of industrial chemicals, petrochemical and ethylene glycol series
Buyer: Soda ash
sodium sulphate anhydrous
sodium sulphite
diethylene glycol (deg)
fumed silica
menthol crystal
base oil 150n, bs 150, 600n
rpo (rubber process oil)
lioh (lithium hydroxide)
hco (hydrogenated castor oil)
12 hsa (hydroxy stearic acid)
additive for lubricant and grease
aromatic chemicals
pvp povidone iodine
pvp povidone k30
h2o2 (hydrogen peroxide)