PRODUCTS

12.8V 81Ah

H8 12.8V 81Ah

Features:
  • Ultra-long cycle life (≥3000 cycles), far longer than lead-acid batteries.
  • Lightweight design, effectively reduce vehicle weight.
  • Powerful CCA cold cranking performance, stable startup in low temperature down to -20℃.
  • Low monthly self-discharge rate (3%), less power loss during long-time standby.
  • High charge & discharge efficiency (97%/98%), high energy utilization.
  • Steady high-current output, stable voltage during engine ignition.
  • Maintenance-free, no liquid leakage or corrosion risk.
  • Optional Bluetooth function for real-time battery status monitoring.
  • High energy density, larger capacity within the same installation size.
Application: automotive engine starting
MOQ: 300 PCS

Product Details

ModelH5-60-L-ALH6-70-L-ALH7-80-L-ALH8-92-L-ALH9-105-L-AL
Cell TypeLiFePO4LiFePO4LiFePO4LiFePO4LiFePO4
Rated Voltage12.8V12.8V12.8V12.8V12.8V
Rated Capacity54Ah54Ah54Ah81Ah81Ah
Rated Energy648Wh648Wh648Wh972Wh972Wh
Combination Mode4S2P4S2P4S2P4S3P4S3P
Charge Efficiency97%97%97%97%97%
Discharge Efficiency98%98%98%98%98%
Month Self Discharge3%3%3%3%3%
Cycle Life≥3000cycle@80%DOD@25℃≥3000cycle@80%DOD@25℃≥3000cycle@80%DOD@25℃≥3000cycle@80%DOD@25℃≥3000cycle@80%DOD@25℃
Charge Voltage14.4V14.4V14.4V14.4V14.4V
Charge Current (Recomm.)20A20A20A30A30A
Charge Current (Max.)50A50A50A60A60A
Max. Continuous Discharge Current100A100A100A150A150A
CCA750A-5S850A-5S850A-5S980A-5S980A-5S
Discharge Cut-off Voltage10.0V10.0V10.0V10.0V10.0V
Charge Temperature0℃~45℃0℃~45℃0℃~45℃0℃~45℃0℃~45℃
Discharge Temperature-20℃~60℃-20℃~60℃-20℃~60℃-20℃~60℃-20℃~60℃
Plastic CaseABSABSABSABSABS
Dimensions (mm.)244175189280176185315176187354176187397176187
Weight (kg.)7.37.48.110.511
OptionalBluetoothBluetoothBluetoothBluetoothBluetooth

Get a Quote

CONTACT US

Get in touch

Find the Right Battery for Your Market

Tell us your required battery type, target market and order quantity. Our team will recommend suitable models and prepare a tailored quotation.

 

Product and model recommendations
Wholesale pricing and MOQ information
Specifications, lead time and shipping support

 

Response within 1 business day

Your information will only be used to respond to your inquiry.

Prefer a quick conversation?
Contact us via WhatsApp or email.

Get in touch

Find the Right Battery for Your Market

Tell us your required battery type, target market and order quantity. Our team will recommend suitable models and prepare a tailored quotation.

 

Product and model recommendations
Wholesale pricing and MOQ information
Specifications, lead time and shipping support

 

Response within 1 business day

Your information will only be used to respond to your inquiry.

Prefer a quick conversation?
Contact us via WhatsApp or email.