GreenOE
GreenOE 12V 100Ah LiFePO4 Battery, G31 Pro (BCI Group 31)
$219.00
Reference price as of 2026-08-23 — check Amazon for the current price and stock.
A full-capacity Group 31 replacement with strong burst-discharge specs, best for RV/marine setups running occasional high-draw appliances — confirm cycle-life claims before relying on either source.
Full spec sheet
| Key specs | |
| Brand | GreenOE |
| Price | $219.00 |
| Capacity | 1,280 Wh |
| Continuous output | — |
| Peak / surge output | — |
| Weight | 20.23 lb |
| Battery chemistry | LiFePO4 |
| Dimensions (L x W x H) | 13.0 x 6.7 x 8.6 |
| Includes solar panel | No |
| Use cases | Off-Grid, Van Life, Home |
| Other verified specs | |
| Rated capacity | Up to 108Ah / 12.8V nominal (1280Wh max energy) |
| Form factor | BCI Group 31 (G31 Pro) |
| Max continuous discharge | 200A (3-second rating, not sustained) |
| Max continuous charge | ≤50A |
| Cycle life | 5,000 cycles at 100% DOD (greenoepower.com) vs. "up to 15,000" per Amazon title — unresolved conflict |
Pros
- Rated up to 108Ah capacity in the standard BCI Group 31 footprint
- 200A discharge burst capability (3-second rating) for high inrush loads
- 100A BMS, full temperature-range operation -4F to 176F
- 5-hour recharge at 14.6V/20A
Cons
- Cycle life claims conflict: GreenOE's own site states 5,000 cycles at 100% DOD, while the Amazon listing title claims 'Up to 15,000 Cycles' — unresolved conflict, verify before publishing
- Max continuous charge current capped at 50A, slower than some competitors
- GreenOE is a newer/less-established brand than Renogy or LiTime
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