Whisper Power Lithium Power Basic Battery - 12V / 50AhOur Lithium Power Basic 12 V – 50 Ah batteries are Lithium Iron Phosphate re-chargeable batteries. Lithium Iron Phospate (LiFePO4) technology is considered as the safest lithium technology available in the market.
Potential applications of this Lithium Power Basic 12 V – 50 Ah battery include: recreational vehicles, boats, recreational off-grid houses, industrial energy storage solutions. - High Class Lithium battery
- 12 V 50 Ah, Li Fe PO4
- Can be discharged up to 100%
- >2000 cycles at average use
- Perfect for 12 VDC systems
- High power density, only 8.1 kg
TECHNICAL SPECIFICATIONS
Length x width x height - 257 x 132 x 200 mm (10.1" x 5.2" x 7.9" inch)
Weight - 8.12 kg (17.9 lb.)
Nominal voltage (V) - 12.8 V
Rated capacity - 50 Ah
Energy - 640 Wh
Cycle life - >2000 cycles
Terminal type - M8
Battery housing - ABS,UL-94V-0
Housing protection - IP56
CellType-chemistry - LiFePO4 Cylindrical Cell
Charge Method - CC-CV
Charge Voltage - 14.4 ~ 14.8 V
Recommended Float Voltage - 13.8 V
Recommended Charge Current - 25 A
Maximum Charge Current - 50 A
BMS Charge Cut-off Voltage - 15.6 V
Continuous Discharge Current - 50 A
Peak Discharge Current - 60 A
Recommended Volt. Disconnect - 10 V
BMS Discharge Cut-off Voltage - 8 V
Reconnect Voltage - 9.2 V
Short Circuit Protection - 200~600 us
Discharge Temperature - -20 to 60 C
Charge Temperature - 0 to 45 C
Storage Temperature - -20 to 60 C
BMS High Temperature Cut-off - 80 C (176 F)
Certifications UL1642 (cell), CE, IEC62133 & CB, KC, BIS | 
