Powerizer 19.2V 1.1Ah (21Wh) LiFePO4 Rechargeable Battery Pack w/ Grade-A

This listing is for a Powerizer 19.2V 1.1Ah (21Wh) LiFePO4 rechargeable battery pack with attached power cable and connector(s) as shown. The pack uses LiFePO4 (lithium iron phosphate) chemistry for improved thermal stability and long cycle life compared with conventional lithium‑ion cells. The battery is intended as a direct replacement or spare pack for compatible equipment that accepts a 19.2V LiFePO4 pack of this capacity.

Features

• Nominal voltage: 19.2V (6‑cell LiFePO4 series configuration)
• Capacity: 1.1Ah (1100mAh); total energy ≈ 21Wh
• LiFePO4 chemistry: improved safety, stable voltage profile and long cycle life
• Supplied with attached power cable and connector(s) for straightforward installation
• Compact, lightweight pack suitable for portable and small stationary devices
• Manufacturing marks on the label indicate assembly in the USA and UN 38.3 transport testing passed

Specifications

• Model: Powerizer 19.2V 1.1Ah (21Wh) LiFePO4 rechargeable battery pack
• Chemistry: LiFePO4 (Lithium iron phosphate)
• Nominal voltage: 19.2V
• Capacity: 1.1Ah (1100mAh)
• Energy: 21Wh
• Cell configuration: 6 cells in series (6S nominal for LiFePO4)
• Charging: use a LiFePO4‑compatible charger. Recommended full‑charge voltage ≈ 3.6–3.65V per cell (≈ 21.6–21.9V total). For battery longevity, charge at a conservative current; a charge current ≤0.5C (≤0.55A) is a suitable general guideline.
• Safety/approval marks: label indicates UN 38.3 passed for transport testing; see photos of the pack for further markings
• Condition: see item images for cosmetic details and label information
• Grade-A

Safety & Handling

• Only charge with a LiFePO4‑compatible charger and confirm correct polarity before connecting.
• Do not short circuit, disassemble or modify the pack.
• Charge on a non‑flammable surface and never leave charging batteries unattended.
• Keep away from children and flammable materials.
• Dispose of or recycle the battery in accordance with local regulations.

What you get

• 1 x Powerizer 19.2V 1.1Ah (21Wh) LiFePO4 rechargeable battery pack with attached cable and connector(s)

History