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Under $20 Power Tool Batteries

Shop the best prices on 3,227 great value under $20 power tool batteries. Shopping for power tool batteries is easy with Fruugo, with SALE discounts, offers and savings on Guangzhou Zhetong Trading Co., Ltd., Rosfix, Guangzhou Aidai Trading Co., Ltd and more. Buy power tool batteries online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 3,227
For BOSCH 18V Original Lithium Battery Replaceable BOSCH Battery Pack 6.0AH Original Tool Rechargeable Battery Ultra long life
$18.95 Save $4.00 RRP: $22.95
100% Makita 6ah Makita 18v Battery Bl1830b Bl1850b Bl1850 Bl1840 Bl1860 Bl1815 Replacement Lithium Battery-fj
$14.95 Save $3.00 RRP: $17.95
Adapter Converter BOSB18C Use for Bosch 18V Li-Ion Battery BAT618 on Home Lithium Electrical Power Tool Replace All 18V
$11.95 Save $24.00 RRP: $35.95
DM18D Battery Adapter Convert for Dewalt 20V for Milwaukee 18V Lithium-Ion Battery To for Dewalt 18V NiCad NiMh Battery with USB
$17.95
Adapter for Hilti 22V B22 Battery Convert to for Milwaukee 18V Cordless Tool
$21.95 Save $10.00 RRP: $31.95
Adapter for Fein 18V Tools for Makita 18V Battery to for Fein 18V Cordless Tool
$21.95 Save $10.00 RRP: $31.95
Battery Adapter for Makita 18V Li-ion Converter to for Einhell 18V Power Tools
$21.95 Save $10.00 RRP: $31.95
DM18RL Battery Adapter Use for Ryobi Tools for Dewalt 20V or for Milwaukee 18V M18 Work for Ryobi 18V Cordless Tool with USB Port
$21.95 Save $10.00 RRP: $31.95
For Makita 18V Battery to Lidl Parkside X20V Li-Ion Battery Converter 25-26
$12.95 Save $13.00 RRP: $25.95
For Makita 18V BL1811G BL1813G BL1815G Lithium-Ion Battery Replacement Compatible With G Series Power Tools 5.0Ah Capacity:
$19.95
25-26 Converter Battery Adapter for Ryobi 18V Li-ion Battery to for Makita 18V Tool
$20.95 Save $20.00 RRP: $40.95
Adapter Converter BOSB18C Use for Bosch 18V Li-Ion Battery BAT618 on Home Lithium Electrical Power T SZRH
$13.95 Save $39.00 RRP: $52.95
Ryobi 18V to Makita Battery Adapter MT20RNL Tool Converter
$19.95 Save $25.00 RRP: $44.95
Ryobi 18V to Makita Tool Converter MT20RNL Battery Adapter
$20.95 Save $63.05 RRP: $84.00
MT20RNL Battery Adapter Ryobi 18V to Makita Tool Converter Edition 1210
$22.95 Save $36.05 RRP: $59.00
For Makita 18V Battery to Lidl Parkside X20V Li-Ion Battery Converter 26s
$12.95 Save $13.00 RRP: $25.95
DM18M Battery Convertor Adapter for Milwauke M18 for DEWA 20V Battery Convert to for Makita 18V BL18 A-B
$15.95 Save $9.00 RRP: $24.95
For Makita Battery Adapter 18V Li-ion Battery Convert to 18V Ni-Cd&Ni-Mh Battery
$18.95 Save $6.00 RRP: $24.95
2025 New Dm18d Dca1820 Battery Adapter With Usb For Dewalt 20v/18v For Milwaukee M18 18v Lithium Battery Dcb204 Dcb205 Converter For Dewalt 18v/20v Ni unbrand
$7.95 Save $2.00 RRP: $9.95
Milwaukee M18 18v lithium battery converter adapter to Dewalt DCb 18v/20v lithium ion battery power tool
$18.95 Save $17.00 RRP: $35.95
Adapter for Fein 18V Tools for Bosch 18V Battery to for Fein 18V Cordless Tool
$21.95 Save $10.00 RRP: $31.95
DM18RL Converter Battery Adapter for Dewalt 20V for Milwaukee 18V M18 Llithium Battery Convert to for Ryobi Power Tools
$12.95 Save $37.00 RRP: $49.95
Emergency igniter kit for Makita battery with DIY adapter
$4.95 Save $2.00 RRP: $6.95
Adapter Converter BOSB18C Use Compatible Bosch 18V Li-Ion Battery BAT618
$17.95 Save $14.00 RRP: $31.95
3pcs Li-ion Battery 18v Replacement Pcb Chip Board For 18v 3ah 6ah Bl1830 Bl1815 Bl1845 Bl1860 Bl18
$9.95 Save $30.00 RRP: $39.95
BL1830 with Li-Ion Power Tools Battery Case Replacement for 18V BL1840 BL1850 Plastic Shell
$12.95
4Pcs Replacement M12 Battery Case for Milwaukee,Cordless Power Tool Batteries Cover Bottom Shell Housing Kit 48-11-2411
$13.95 Save $7.00 RRP: $20.95
Battery Adapter for 18V Li-Ion Battery Converter to for 18V Li-Ion Battery Tool
$20.95 Save $5.00 RRP: $25.95
Adapter for Makita 18V Li-Ion Battery Convert To for Bosch 18V PBA Power Tools
$21.95 Save $10.00 RRP: $31.95
Battery Adapter for Einhell 18V Li-ion Converter to for Makita 18V Power Tools
$18.95 Save $13.00 RRP: $31.95
25-26 DM18D Battery Adapter Converter with USB Port for Dewalt 18V Tools For Dewalt 20V Li-ion For Milwaukee 18V Li-ion Battery
$18.95 Save $19.00 RRP: $37.95
Battery Cable Terminal End Battery Clip Connector For Hyundai Kia unbrand
$14.95 Save $4.00 RRP: $18.95