Milwaukee REDLITHIUM™ batteries are the next generation in lithium-ion technology. Compatible with all products in the M12™ cordless tool system, REDLITHIUM™ battery packs will provide unmatched runtime, performance and durability for the professional tradesman.

• Compatible with all M12™ power tools
• Fuel gauge Onboard: displays remaining runtime
• Delivers long life and run time with fade-free power
• 1.5 Amp hour 16-Watt hours battery
• Lightweight over 65% lighter vs. compact NiCd batteries
• Compact over 50% smaller vs. compact NiCd batteries
• REDLITHIUM also provides up to 50% more recharges
• Battery fuel gauge displays charge status on tool