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WattCycle 12V 100Ah LiFePO4 Lithium Battery, 1.28kWh BCI Group 31, Built-in 110A BMS & Low-Temperature Protection, 15000+ Deep Cycles Lithium RV Batteries for Home Energy, Marine, Solar
✅ In stock
F
Grade
Analysis Confidence
63%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Jul 26, 2026 4:37 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
WattCycle Direct
🚚 Shipping
Free Shipping
Product Details
✓🍃 【Group 31 Drop-In Upgrade Power】 This 12V 100Ah LiFePO₄ battery offers a Group 31–compatible direct-fit replacement with matching dimensions(13*6.9*8.7 inches), 60% lighter weight(23 lbs), and higher usable capacity compared to traditional sealed lead-acid designs. With 1280Wh rated capacity and consistent power output, it supports extended runtime and steady performance for RVs, trolling motors, marine systems, and off-grid power setups.
✓🍃 【Upgraded 110A Smart BMS】 Equipped with an enhanced 110A Smart BMS that supports 110A continuous discharge and provides full protection against overcharge, over-discharge, overcurrent, short-circuit, and temperature irregularities. Designed for high-demand applications to maintain stable, dependable power delivery during continuous or peak loads.
✓🍃 【EV-Grade A+ Cells & Extended Cycle Life】 Built with EV-grade A+ prismatic cells rated for 5,000–15,000 cycles under recommended operating conditions. Delivers 1.28kWh of consistent energy with stable voltage, offering a low-maintenance, long-life solution that reduces replacement frequency and long-term operating costs.
✓🍃 【Rugged IP65 Build & Low-Temp Safeguards】 Engineered with an internal metal support structure and an IP65-rated exterior for enhanced vibration resistance and long-term durability. Low-temperature cutoff helps protect the battery by pausing discharge below –4°F and charging below 32°F until temperatures return to safe operating ranges.
✓🍃 【Smart Expansion & Flexible Charging】 Supports 1C charging and works with LFP chargers, generators, and solar systems. The battery can be configured up to 4S4P for expanded energy capacity. Compliant with IEC, RoHS, CE, FCC, UN38.3, and Class 9 standards, and backed by responsive customer service with a 5+2-year warranty.
⚙️ Specifications
Brand
Wattcycle
Vehicle Service Type
RV
Voltage
12 volts
Item Weight
23 pounds
Product Dimensions
6.9"D x 13"W x 8.7"H
Number Of Cells
4
Automotive Fit Type
Universal Fit
Manufacturer
Wattcycle
Compatible with Vehicle Type
RV
Number of Items
1
Model Name
12V 100AH
