Battery Packs

From tactile on–off switches to thermal cutoff devices that protect cells, Littelfuse provides solutions for cordless power tool battery packs. A block diagram shows other components we offer to protect and bolster the performance of small rechargeable Li-ion batteries. Available parts include resettable fuses and TVS diode arrays for, respectively, overcurrent and overvoltage protection.

Block Diagram

Technology:
Product Series:BF1, 881, 688
Features:3rd party compliance UL/IEC, low internal resistance, shock safe, vibration resistant
Benefits:Reduces customer qualification time by complying with 3rd party safety standards such as UL/IEC

Technology:
Product Series:
Features:Kynar insulated lead wires, small form factor, fast thermal response
Benefits:Provides accurate temperature reading for enabling safe device operation

Technology:
Product Series:SP3021, SP1007
Features:Hermetically sealed, custom designed sensitivity
Benefits:Protects end user from electrical shocks and physical harm