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Guangdong Duodeke Electric Co., Ltd.

12.8V7Ah Lithium Battery

12.8V7Ah Lithium Battery

常规价格 $13.90 USD
常规价格 $20.00 USD 促销价 $13.90 USD
促销 售罄
结账时计算的运费

12.8V7Ah Lithium Iron Phosphate Battery Outdoor Camping Toy Car 12V battery for moto

Nominal Voltage 12.8 V
Nominal Capacity 7 Ah
Capacity @ 20A 300 min
Energy 89.6 Wh
Resistance ≤40 mΩ @ 50% SOC
Self Discharge <3% / Month

 

CHARGE PERFORMANCE

 

Recommended Charge Current 1-70A
Maximum Charge Current 7A
Recommended Charge Voltage 14.6V
BMS Charge Cut-Off Voltage <15.6 V (3.9V/Cell)
Reconnect Voltage >14.4 V (3.6V/Cell)
Balancing Voltage <14.4 V (3.6V/Cell)
Maximum Batteries in Series 4 (*Consult MUST)

 

DISCHARGE PERFORMANCE

 

Maximum Continuous Discharge Current 10.5 A
Peak Discharge Current 14 A (3s)
BMS Discharge Cut-Off Current 21 A ±150 A (30ms)
Recommended Low Voltage Disconnect 10 V (2.5V/Cell)
BMS Discharge Cut-Off Voltage >8.0 V (2s) (2.0V/Cell)
Reconnect Voltage >10.0 V (2.5V/Cell)
Short Circuit Protection 1000A ~ 300 μs

 

COMPLIANCE

 

 

Certifications

CE (battery) UN38.3 (battery)

UL1642 & IEC62133 (cells)

Shipping Classification UN 3480, CLASS 9

 

 

MECHANICAL PERFORMANCE

 

Dimension (L x W x H)

137 x 77 x 123 mm

5.3 x 3 x4.8in

Approx. Weight 1.36 lbs (0.62 kg)
Terminal Type DIN POST
Terminal Torque 80 ~ 100 in-lbs (9 ~ 11 N-m)
Case Material ABS+PC
Enclosure Protection IP65

 

TEMPERATURE PERFORMANCE

 

Discharge Temperature -4 ~ 131 ºF (-20 ~ 55 ºC)
Charge Temperature -4 ~ 113 ºF (0 ~ 45 ºC)
Storage Temperature 23 ~ 95 ºF (-5 ~ 35 ºC)
BMS High Temperature Cut-Off 149 ºF (65 ºC)
Reconnect Temperature 131 ºF (55 ºC)

 

HEATING FOIL PERFORMANCE

 

Heating Temperature Range -4 to 41 ºF (-20 to 65 ºC)
Heating Time Approximately 1 hour @ 7.5 A
BMS Heating Foil Cut-Off 158 ºF (70 ºC)
 
 
12.8v7ah lifepo4 battery pack
◆ Built-in automatic protection for over-charge, over discharge, over current and over temperature.
◆ Free of maintenance .
◆ Internal cell balancing.
◆ Lighter weight: About 40% ~50% of the weight of a comparable lead acid battery.
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