
JY Power Batteries
JY Power specializes in high-output alternators for demanding car audio and racing applications. They manufacture custom alternators with upgraded internals including larger stators, heavy-duty rectifiers, and improved cooling to deliver the high current output that powerful car audio systems require. For enthusiasts running multiple high-powered amplifiers, JY Power alternators help maintain stable voltage under extreme electrical loads.

10-PACK K2 CR123A 3.2V RECHARGEABLE Battery
Overstock closeout item, great for small electronics like flashlights and scopes. 10 Pack.

45.6 Ah Lithium Car Audio Battery (16 Volt LiFePO4)
45.6 Amp Hour/606 Watt Hour Lithium Iron Phosphate Battery--Free shipping lower 48 5 packs per battery Specs per pack: Length= 4.78” Width= 3.20” Height= 5.25” Battery spec Weight = 20 Pounds Float Voltage = 16.6 Maximum Recommended Charge Voltage: 18.5 Maximum operable voltage with decrease to cycle life 21v 45ah modular 13.3v discharge spec w/ 300-600a of alternator 9,500w-14,000w 15v+ 18,500w max continuous discharge w/ 600a alternator Temperature range -40F-140F, operable to 185F with decrease in cycle life. Not recommended for under hood use

79.8 Ah Lithium Car Audio Battery (12 Volt LiFePO4)
79.8 Amp Hour/1061 Watt Hour Lithium Iron Phosphate Battery --Free shipping lower 48 4 packs per battery Specs per pack: Length= 4.78” Width= 3.20” Height= 8.75” Battery spec Weight = 26.5 Pounds Float voltage = 13.3 Maximum recommended charge voltage: 14.8 Maximum operable voltage with decrease to cycle life 16.8v 80ah modular 13.3v discharge spec w/ 300-600a of alternator 10,500w-14,000w 12v+ 19,000w max continuous discharge w/ 600a alternator Temperature range -40F-140F, operable to 185F with decrease in cycle life. Not recommended for under hood use

HP-40 LiFePO4
Discontinued 10/22 for redesign, ETA Q3 2023 The new JY Power HP-40 12v lithium is your best choice for supporting your audio systems from 5-14kw draw (with proper alternator support, please see power chart for your application). Utilizing updated LiFePO4 technology the HP-40 is JY Power’s strongest battery to date sporting 5,400w (450a) constant power support, and increased potential pulse power which allows your voltage to stay higher longer! The HP-40 is the perfect choice for stock charging systems with a voltage charge range from 13.8-14.8v, compatibility with the vast majority of vehicles is a huge bonus of LiFePO4 technology. SPECIFICATIONS NOMINAL CAPACITY (AH) 40 2C rate NOMINAL RESTING CHARGED (V) 13.3 13.15V =30% SOC ACIR (MOHM) 1.5 AVERAGE CYCLE LIFE (100% DOD) 3000 1C charge 2C discharge RECOMMENDED OPERATING CONDITIONS: —————————————————- PULSE DISCHARGE RATE (A) 800 5s 11.5+ MAXIMUM OPERATING CONDITIONS: —————————————————- CONTINUOUS DISCHARGE RATE (A) 450 30s constant voltage at opperational temp 12.0v CHARGE CURRENT (A) 300 Exceeding this will reduce cycle life CHARGE VOLTAGE CUTOFF (V) 15.5 Exceeding this will drastically reduce cycle life, above 16.4v may cause cells to rupture. DISCHARGE VOLTAGE CUTOFF (V) 8 Exceeding this will reduce cycle life and may damage the cells HIGH OPERATING TEMP (F/C) 140/60 Exceeding this will reduce cycle life and may damage the cells LOW OPERATING TEMP (F/C) -40/-40 Apply low load to let unit self heat before any use

JY Power HP-45 Battery
Introducing the HP- 45: Power Your Passion Get ready to experience incredible power with the HP- 45, a 12-volt lithium battery designed to revolutionize your car audio system, power your race car, or handle any demanding electrical need. This isn't your average car battery; it's a high-performance Lithium Iron Phosphate (LiFePO4) powerhouse. At a mere 14.8 pounds, the HP-45 is incredibly lightweight, making it perfect for applications where every ounce counts. But don't let its light weight fool you—this battery is packed with serious punch: Massive Power Output: It can deliver an astounding 10,000 watts for short bursts, perfect for those intense bass drops or sudden power demands. For continuous music playback, you'll get a solid 5,000 watts. And if you've got a 200-amp alternator, that jumps to 7,000 watts! Long-Lasting Energy: With 45 amp-hours (Ah) of energy storage, the JY Power 45 holds a significant charge, ensuring your system runs strong for longer. In simpler terms, this is like having a traditional 180 Ah lead-acid battery, but in a much smaller, lighter package. Unbelievable Current: It can deliver a maximum of 4,100 amps, providing instant, robust power when you need it most. Superior Performance: Unlike older, traditional batteries, the JY Power 45 offers minimal voltage drop (meaning your power stays consistent), recharges quickly, and is highly resistant to shocks and vibrations. Measuring 8.94 inches long, 7.68 inches high, and 8.98 inches wide, this compact battery is designed for in-cabin installations. Please Note: To ensure optimal performance and longevity, the JY Power 45 requires a lithium battery charger. Weight Lbs. – 14.8lbs Length – 8.94 inHeight – 7.68 inWidth – 8.98 in Wattage – 10,000MAX Amps – 4,100Energy Wh – 594Ah – 45Ah Pb Eq* – 180Polarity – L

JY Power LT30Q Battery
JY Power LT30Q 12V Lithium Titanate Battery Module The JY Power LT30Q is built for enthusiasts who expect more from their power system. Using advanced Lithium Titanate (LTO) technology, this battery delivers incredible cycle life, stable voltage, and fast recharge capability. Whether it’s for car audio, powersports, marine, or custom energy storage, the LT30Q gives you reliable power that keeps up with your demand. This model is designed to prioritize deep-cycle energy capacity and endurance. It provides twice the storage power of a traditional high-discharge battery while maintaining a compact, lightweight design. Built tough, efficient, and easy to install, the LT30Q is the next step in reliable energy for high-performance setups. Key Features Lithium Titanate (LTO) chemistry for unmatched life cycle and safety Stable voltage under heavy load with ultra-fast recharge time Double the usable energy capacity of comparable lithium batteries Lightweight and durable construction for any environment Specifications Voltage: 12V Chemistry: Lithium Titanate (LTO) Equivalent AGM Capacity: 60Ah Usable Capacity: 20Ah Cranking Amps: 750A Maximum Amps: 1,000A Peak Power Output: 5000W Terminal Hardware: M6 stainless steel included Dimensions: 7.4 in (L) × 4.85 in (W) × 5.0 in (H) Weight: 8 lbs (3.63 kg) Warranty: 3 Years

45.6 Ah Lithium Car Audio Battery
Legacy45.6 Amp Hour/606 Watt Hour Lithium Iron Phosphate Battery--Free shipping lower 48 5 packs per battery Specs per pack: Length= 4.78” Width= 3.20” Height= 5.25” Battery spec Weight = 20 Pounds Float Voltage = 16.6 Maximum Recommended Charge Voltage: 18.5 Maximum operable voltage with decrease to cycle life 21v 45ah modular 13.3v discharge spec w/ 300-600a of alternator 9,500w-14,000w 15v+ 18,500w max continuous discharge w/ 600a alternator Temperature range -40F-140F, operable to 185F with decrease in cycle life. Not recommended for under hood use

45.6 Ah Lithium Car Audio Battery (12 Volt LiFePO4)
Legacy45.6 Amp Hour/606 Watt Hour Lithium Iron Phosphate Battery --Free shipping lower 48 4 packs per battery Specs per pack, can be configured in 3 orientations Length= 4.78” Width= 3.20” Height= 5.25” Battery Spec Weight: 16lbs Float Voltage= 13.3v Maximum Recommended Charge Voltage: 14.8v Maximum operable voltage with decrease to cycle life 16.8v 45ah modular 13.3v discharge spec w/ 300-600a of alternator 7,500w-11,000w 12v+ 14,000w max continuous discharge w/ 600a alternator Temperature range -40F-140F, operable to 185F with decrease in cycle life. Not recommended for under hood use

79.8 Ah Lithium Car Audio Battery
Legacy79.8 Amp Hour/1061 Watt Hour Lithium Iron Phosphate Battery--Free shipping lower 48 5 packs per battery Specs per pack: Length= 4.78” Width= 3.20” Height= 8.75” Battery spec Weight = 33 Pounds Float voltage = 16.6 Maximum recommended charge voltage 18.5 Maximum operable voltage with decrease to cycle life 21v 80ah modular 16.5v discharge spec w/ 300-600a of alternator 13,000w-17,000w 15v+ 27,000w Maximum continuous discharge w/600a of alternator Temperature range -40F-140F, operable to 185F with decrease in cycle life. Not recommended for under hood use

79.8 Ah Lithium Car Audio Battery (16 Volt LiFePO4)
Legacy79.8 Amp Hour/1061 Watt Hour Lithium Iron Phosphate Battery--Free shipping lower 48 5 packs per battery Specs per pack: Length= 4.78” Width= 3.20” Height= 8.75” Battery spec Weight = 33 Pounds Float voltage = 16.6 Maximum recommended charge voltage 18.5 Maximum operable voltage with decrease to cycle life 21v 80ah modular 16.5v discharge spec w/ 300-600a of alternator 13,000w-17,000w 15v+ 27,000w Maximum continuous discharge w/600a of alternator Temperature range -40F-140F, operable to 185F with decrease in cycle life. Not recommended for under hood use