In-depth guides, comparisons and how-tos for power stations, solar and backup power.
Epoch Batteries and LiTime both sell drop-in 12V LiFePO4 batteries for RVs, boats and off-grid systems, but they compete in different ways. Epoch, which describes itself as veteran-owned and designed and engineered in the USA, sells three 12V lines. Its Essential Series carries an 11-year warranty, and its Group 24 Eco Series 100Ah was listed […]
EG4 Electronics makes its WallMount battery in two versions for different spaces. The WallMount 314Ah Indoor stores about 16kWh in an IP20 cabinet with active balancing and over-the-air firmware updates, according to EG4’s spec sheet. The WallMount 280Ah All Weather stores 14.3kWh in an IP65 enclosure with built-in self-heating, an LCD touchscreen and 600A busbars, […]
A 3000W inverter on a 12V battery is about as large as 12V systems practically get. Renogy’s manual for its 3000W 12V Pure Sine Wave Inverter (RNG-INVT-3000-12V-P2) lists a maximum continuous battery current of 250A, a 6,000W one-second surge rating and a recommended 400A battery fuse, and Renogy’s product page recommends 4/0 AWG battery cables. […]
LiTime’s 12V 100Ah Group 24 Self-Heating Smart battery can warm itself from -4°F to a chargeable temperature in about 100 to 150 minutes using two built-in heating pads rated at 100W, according to LiTime’s U.S. product page and spec sheet. The battery’s management system switches the pads on when the cells are between -4°F and […]
Anker’s SOLIX E10 and EcoFlow’s DELTA Pro Ultra both start from a battery module of exactly 6,144Wh and both scale to about 90kWh, but they are built for different homes, according to the two makers’ U.S. spec pages. Anker rates one E10 at 7.68kW continuous, with surge figures The Verge reported at up to 28.8kW, […]
Renogy’s 2000W 12V Pure Sine Wave Inverter Charger with LCD (model R-INVT-PCL1-20111S, from Renogy’s PCL series) combines a 2,000W inverter rated for 6,000W surge, a charger adjustable from 5A to 65A and a 16A automatic transfer switch with about a 10ms transfer time, according to Renogy’s product page and PCL series user manual. It’s a […]
EP Cube 2.0 and Tesla’s Powerwall 3 both top out at 11.5 kW of continuous output and handle motor starts rated up to 185 A LRA, according to CSI Solar’s EP Cube 2.0 North America datasheet (V1.6, August 2026) and Tesla’s 2025 Powerwall 3 datasheet. Where they split is how they store energy. Powerwall 3 […]
A shed solar kit with a battery can now be bought as one box: ECO-WORTHY’s 200W starter kit bundles two panels, a 30A charge controller, a 12V 50Ah lithium battery and a 600W inverter, and the company rates it at about 800Wh a day with four hours of sun, according to its Amazon listing. The […]
Renogy’s ONE Core is a 4-inch touchscreen panel that mounts flush in an RV, van or cabin wall and pulls together energy monitoring, an RV leveling sensor and smart-home automation in one device. According to Renogy’s U.S. product page, the current G3 version connects over Bluetooth LE and Mesh, Wi-Fi on both 2.4GHz and 5GHz, […]
LiTime’s 12V 100Ah Group 24 LiFePO4 battery stores 1,280Wh in a standard Group 24 footprint of 10.23 × 6.61 × 8.22 inches and weighs about 21 pounds, according to LiTime’s U.S. product page. LiTime rates it for 4,000 cycles at 100% depth of discharge and 6,000 cycles at 80%, with a 100A battery management system […]
